Structural Classification of Proteins

Fold: DNA/RNA-binding 3-helical bundle

: core: 3-helices; bundle, closed or partly opened, right-handed twist; up-and down

Lineage:

Root: scop
Class: All alpha proteins [46456]
Fold: DNA/RNA-binding 3-helical bundle [46688]
core: 3-helices; bundle, closed or partly opened, right-handed twist; up-and down

Superfamilies:

Homeodomain-like [46689] (19)
consists only of helices
uperfamily
1. Homeodomain [46690] (42)
  Pfam 00046
  1. Engrailed Homeodomain [46691]
    1. Drosophila melanogaster [TaxId: 7227] [46692] (10)
      1. 1p7i
        complexed with nhe; mutant
        
        chain a [94279]
        chain b [94280]
        chain c [94281]
        chain d [94282]
      2. 1p7j
        complexed with nhe; mutant
        
        chain a [94283]
        chain b [94284]
        chain c [94285]
        chain d [94286]
      3. 2hdd
        protein/DNA complex; mutant
        
        chain a [15971]
        chain b [15972]
      4. 1enh
        
        chain a [15973]
      5. 1du0
        protein/DNA complex; mutant
        
        chain a [15974]
        chain b [15975]
      6. 3hdd
        protein/DNA complex
        
        chain a [15976]
        chain b [15977]
      7. 1hdd
        protein/DNA complex
        
        chain c [15978]
        chain d [15979]
      8. 2jwt
        automatically matched to d1hddc_
        
        region a:3-59 [148230]
      9. 2p81
        automatically matched to d1hddc_
        mutant
        
        region a:17-59 [139518]
      10. 1ztr
        mutant
        
        region a:0-59 [125655]
  2. Mating type protein A1 Homeodomain [46693]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [46694] (6)
      1. 1le8
        mutant
        
        chain a [73867]
      2. 1yrn
        protein/DNA complex
        
        chain a [15981]
      3. 1akh
        protein/DNA complex
        
        chain a [15980]
      4. 1f43
        
        chain a [15982]
      5. 1mh3
        chimera with maltose-binding protein
        mutant
        
        region a:472-526 [79112]
      6. 1mh4
        chimera with maltose-binding protein
        mutant
        
        region a:472-523 [79114]
  3. mat alpha2 Homeodomain [46695]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [46696] (6)
      1. 1k61
        complexed with ido
        
        chain a [77270]
        chain b [77271]
        chain c [77272]
        chain d [77273]
      2. 1mnm
        protein/DNA complex
        
        chain c [15983]
        chain d [15984]
      3. 1le8
        mutant
        
        chain b [73868]
      4. 1yrn
        protein/DNA complex
        
        chain b [15986]
      5. 1akh
        protein/DNA complex
        
        chain b [15985]
      6. 1apl
        protein/DNA complex
        
        chain c [15987]
        chain d [15988]
  4. Hepatocyte nuclear factor 1a (LFB1/HNF1) [46697]
    atypical Homeodomain with a large insertion into HTH motif
    1. Rat (Rattus rattus) [TaxId: 10117] [46698] (2)
      1. 1lfb
        
        chain a [15989]
      2. 2lfb
        mutant
        
        chain a [15990]
    2. Human (Homo sapiens) [TaxId: 9606] [81680] (1)
      1. 1ic8
        
        region a:201-276 [76740]
        region b:201-278 [76742]
  5. Oct-1 POU Homeodomain [46699]
    1. Human (Homo sapiens) [TaxId: 9606] [46700] (7)
      1. 1e3o
        mutant
        
        region c:104-160 [59197]
      2. 1gt0
        mutant
        
        region c:97-159 [76335]
      3. 1hf0
        mutant
        
        region a:102-159 [65820]
        region b:102-159 [65822]
      4. 1oct
        protein/DNA complex
        
        region c:102-161 [15991]
      5. 1o4x
        mutant
        
        region a:110-163 [92470]
      6. 1cqt
        
        region a:102-161 [15992]
        region b:602-661 [15993]
      7. 1pog
        mutant
        
        chain a [15994]
  6. Pit-1 POU homeodomain [46701]
    1. Rat (Rattus norvegicus) [TaxId: 10116] [46702] (1)
      1. 1au7
        protein/DNA complex; mutant
        
        region a:103-160 [15995]
        region b:103-160 [15996]
  7. Thyroid transcription factor 1 homeodomain [46703]
    1. Rat (Rattus norvegicus) [TaxId: 10116] [46704] (1)
      1. 1ftt
        
        chain a [15997]
  8. Oct-2 POU Homeodomain [46705]
    1. Human (Homo sapiens) [TaxId: 9606] [46706] (1)
      1. 1hdp
        
        chain a [15998]
  9. Oct-3 POU Homeodomain [46707]
    1. Mouse (Mus musculus) [TaxId: 10090] [46708] (1)
      1. 1ocp
        
        chain a [15999]
  10. Homeobox protein hox-b1 [46709]
    1. Human (Homo sapiens) [TaxId: 9606] [46710] (1)
      1. 1b72
        protein/DNA complex; mutant
        
        chain a [16000]
  11. Homeobox protein hox-a9 [100994]
    1. Mouse (Mus musculus) [TaxId: 10090] [100995] (1)
      1. 1puf
        
        chain a [95131]
  12. pbx1 [46711]
    1. Human (Homo sapiens) [TaxId: 9606] [46712] (2)
      1. 1puf
        
        chain b [95132]
      2. 1b72
        protein/DNA complex; mutant
        
        chain b [16001]
    2. Mouse (Mus musculus) [TaxId: 10090] [46713] (2)
      1. 1lfu
        mutant
        
        chain p [77939]
      2. 1du6
        
        chain a [16002]
  13. Insulin gene enhancer protein isl-1 [46714]
    1. Rat (Rattus norvegicus) [TaxId: 10116] [46715] (1)
      1. 1bw5
        
        chain a [16003]
  14. Msx-1 homeodomain [63463]
    1. Mouse (Mus musculus) [TaxId: 10090] [63464] (1)
      1. 1ig7
        
        chain a [62365]
  15. Antennapedia Homeodomain [46716]
    1. Drosophila melanogaster [TaxId: 7227] [46717] (5)
      1. 9ant
        protein/DNA complex; complexed with ni; mutant
        
        chain a [16004]
        chain b [16005]
      2. 1ahd
        protein/DNA complex; mutant
        
        chain p [16006]
      3. 1san
        mutant
        
        chain a [16008]
      4. 1hom
        
        chain a [16007]
      5. 2hoa
        mutant
        
        chain a [16009]
  16. Ultrabithorax (ubx) homeodomain [46718]
    1. Drosophila melanogaster [TaxId: 7227] [46719] (1)
      1. 1b8i
        mutant
        
        chain a [16010]
  17. Extradenticle (exd) homeodomain [46720]
    1. Drosophila melanogaster [TaxId: 7227] [46721] (3)
      1. 2r5y
        automatically matched to d1b8ib_
        
        region b:205-259 [151597]
      2. 2r5z
        automatically matched to d1b8ib_
        
        region b:205-259 [151598]
      3. 1b8i
        mutant
        
        chain b [16011]
  18. Even-skipped homeodomain [63465]
    1. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [63466] (1)
      1. 1jgg
        complexed to AT-rich DNA
        
        chain a [62950]
        chain b [62951]
  19. Fushi Tarazu protein [46722]
    1. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [46723] (1)
      1. 1ftz
        
        chain a [16012]
  20. VND/NK-2 protein [46724]
    1. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [46725] (4)
      1. 1vnd
        
        chain a [16014]
      2. 1nk3
        protein/DNA complex
        
        chain p [16013]
      3. 1nk2
        protein/DNA complex
        
        chain p [16015]
      4. 1qry
        mutant
        
        chain a [16016]
  21. Paired protein [46726]
    1. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [46727] (1)
      1. 1fjl
        protein/DNA complex; mutant
        
        chain a [16017]
        chain b [16018]
        chain c [16019]
  22. Homeo-prospero domain of Prospero protein [81681]
    single domain composed of a homeodomain-homology N-terminal region (1245-1295) and the prospero-specific C-terminal region (1296-1396) that forms a 4-helical bundle
    1. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [81682] (2)
      1. 1mij
        complexed with mse
        
        chain a [79150]
      2. 1xpx
        automatically matched to d1mija_
        
        region a:1245-1396 [122230]
  23. Homeodomain-only protein, Hop [109647]
    1. Mouse (Mus musculus) [TaxId: 10090] [109648] (2)
      SQ Q8R1H0
      1. 1uhs
        
        chain a [107853]
      2. 2hi3
        automatically matched to d1uhsa_
        
        region a:10-73 [136522]
  24. ZF-HD homeobox protein At5g65410 [116772]
    1. Thale cress (Arabidopsis thaliana) [TaxId: 3702] [116773] (1)
      SQ Q9FKP8 182-248
      1. 1wh5
        Structural genomics target
        
        chain a [114633]
  25. ZF-HD homeobox protein At4g24660 [116774]
    1. Thale cress (Arabidopsis thaliana) [TaxId: 3702] [116775] (1)
      SQ Q9SB61 148-215
      1. 1wh7
        Structural genomics target
        
        chain a [114635]
  26. DNA-binding protein SATB2 [116776]
    1. Human (Homo sapiens) [TaxId: 9606] [116777] (1)
      SQ Q9UPW6 615-672 # the structure of the 1st CUT domain (350-437) is also known: 1WIZ
      1. 1wi3
        Structural genomics target
        
        chain a [114660]
  27. Homeobox-leucine zipper protein Homez [116778]
    1. Human (Homo sapiens) [TaxId: 9606] [116779] (1)
      SQ Q8IX15 337-399
      Structural genomics target
      1. 2ecc
        automatically matched to d1wjha_
        
        region a:1-76 [132104]
  28. Hepatocyte nuclear factor 6 [116780]
    1. Mouse (Mus musculus) [TaxId: 10090] [116781] (1)
      SQ O08755 291-437
      1. 1s7e
        
        region a:103-152 [112044]
  29. LAG1 longevity assurance homolog 5, LASS5 [140141]
    1. Mouse (Mus musculus) [TaxId: 10090] [140142] (1)
      SQ Q9D6K9 77-135
      1. 2cqx
        
        region a:8-66 [130731]
  30. Paired box protein pax6 [140143]
    1. Human (Homo sapiens) [TaxId: 9606] [140144] (1)
      SQ P26367 211-278
      1. 2cue
        
        region a:7-74 [130808]
  31. Transcriptional adaptor 2-like, TADA2L, isoform b [140145]
    1. Human (Homo sapiens) [TaxId: 9606] [140146] (1)
      SQ Q9BVJ0 72-118
      1. 1x41
        
        region a:8-54 [121676]
  32. Lag1 longevity assurance homolog 6, LASS6 [140147]
    1. Mouse (Mus musculus) [TaxId: 10090] [140148] (1)
      SQ Q8C172 76-127
      1. 1x2m
        
        region a:8-59 [121645]
  33. Homeobox protein prh [140149]
    1. Human (Homo sapiens) [TaxId: 9606] [140150] (1)
      SQ Q03014 138-194
      1. 2e1o
        
        region a:8-64 [131965]
  34. Pituitary homeobox 2 [140151]
    1. Human (Homo sapiens) [TaxId: 9606] [140152] (1)
      SQ Q99697 85-144
      1. 1yz8
        mutant
        
        region p:1-60 [124270]
  35. Homeobox protein pknox1 [140153]
    1. Human (Homo sapiens) [TaxId: 9606] [140154] (1)
      SQ P55347 257-318
      1. 1x2n
        
        region a:6-67 [121646]
  36. Homeotic bicoid protein [140155]
    1. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [140156] (1)
      SQ P09081 97-163
      1. 1zq3
        
        region p:2-68 [125499]
  37. Hypothetical protein 4930532d21rik [140157]
    1. Mouse (Mus musculus) [TaxId: 10090] [140158] (1)
      SQ Q8C0V1 712-760
      1. 1x58
        
        region a:8-56 [121705]
  38. Homeobox-containing protein 1, HMBOX1 (Flj21616) [140159]
    1. Human (Homo sapiens) [TaxId: 9606] [140160] (1)
      SQ Q6NT76 268-350
      1. 2cuf
        
        region a:8-89 [130809]
  39. Homeobox protein hox-b13 [140161]
    1. Human (Homo sapiens) [TaxId: 9606] [140162] (1)
      SQ Q92826 216-273
      1. 2cra
        
        region a:7-64 [130736]
  40. Zinc fingers and homeoboxes protein 1, ZHX1 [158242]
    1. Human (Homo sapiens) [TaxId: 9606] [158243] (1)
      SQ Q9UKY1 565-640
      1. 2ecb
        
        region a:8-83 [146789]
2. Recombinase DNA-binding domain [46728] (5)
  1. HIN recombinase (DNA-binding domain) [46729]
    1. Synthetic [46730] (8)
      1. 1ijw
        complexed with bro, trs; mutant
        
        chain c [66171]
      2. 1jj6
        complexed with ido, trs; mutant
        
        chain c [66756]
      3. 1jko
        complexed with trs; mutant
        
        chain c [66809]
      4. 1jj8
        complexed with ido; mutant
        
        chain c [66757]
      5. 1jkr
        complexed with trs; mutant
        
        chain c [66812]
      6. 1jkp
        mutant
        
        chain c [66810]
      7. 1jkq
        mutant
        
        chain c [66811]
      8. 1hcr
        protein/DNA complex
        
        chain a [16020]
  2. gamma,delta resolvase (C-terminal domain) [46731]
    1. Escherichia coli [TaxId: 562] [46732] (11)
      1. 1gdt
        protein/DNA complex; mutant
        
        region a:141-183 [16021]
        region b:141-183 [16022]
      2. 1zr4
        automatically matched to d1gdta1
        mutant
        
        region a:141-183 [125517]
      3. 1zr4
        automatically matched to d1gdta1
        mutant
        
        region b:141-183 [125519]
      4. 1zr4
        automatically matched to d1gdta1
        mutant
        
        region d:141-183 [125521]
      5. 1zr4
        automatically matched to d1gdta1
        mutant
        
        region e:141-183 [125523]
      6. 2gm4
        automatically matched to d1gdta1
        mutant
        
        region a:141-183 [135360]
      7. 2gm4
        automatically matched to d1gdta1
        mutant
        
        region b:141-183 [135362]
      8. 1zr2
        automatically matched to d1gdta1
        mutant
        
        region a:141-183 [125509]
      9. 1zr2
        automatically matched to d1gdta1
        mutant
        
        region b:141-183 [125511]
      10. 1ret
        
        chain a [16024]
      11. 1res
        
        chain a [16023]
  3. Transposase tc3a1-65 [46733]
    1. Caenorhabditis elegans [TaxId: 6239] [46734] (2)
      SQ P34257 2-104
      1. 1tc3
        protein/DNA complex; mutant
        
        chain c [16025]
      2. 1u78
        mutant
        
        region a:2-54 [107712]
        region a:55-104 [107713]
  4. Ibeta subdomain of the mu end DNA-binding domain of phage mu transposase [46735]
    contains additional helix at each terminus
    1. Bacteriophage mu [TaxId: 10677] [46736] (2)
      1. 2ezl
        
        chain a [16026]
      2. 2ezk
        
        chain a [16027]
  5. Transposase [46737]
    1. Bacteriophage mu [TaxId: 10677] [46738] (2)
      1. 2ezi
        
        chain a [16028]
      2. 2ezh
        
        chain a [16029]
3. Myb/SANT domain [46739] (15)
  1. c-Myb, DNA-binding domain [46740]
    duplication
    1. Mouse (Mus musculus) [TaxId: 10090] [46742] (16)
      1. 1gvd
        repeat 2
        complexed with nh4, so4; mutant
        
        chain a [83338]
      2. 1gv5
        repeat 2
        complexed with na
        
        chain a [83337]
      3. 1gv2
        repeats 2 & 3
        complexed with na
        
        region a:89-143 [83335]
        region a:144-190 [83336]
      4. 1guu
        repeat 1
        complexed with na
        
        chain a [83332]
      5. 1h88
        complexed with nh4; mutant
        
        region c:39-88 [65721]
        region c:89-143 [65722]
        region c:144-190 [65723]
      6. 1mbj
        repeat 3
        complexed with nh2
        
        chain a [16035]
      7. 1mbk
        repeat 3
        complexed with nh2
        
        chain a [16031]
      8. 1mbh
        repeat 2
        complexed with nh2
        
        chain a [16036]
      9. 1mbf
        repeat 1
        complexed with nh2
        
        chain a [16037]
      10. 1mbe
        repeat 1
        complexed with nh2
        
        chain a [16038]
      11. 1mbg
        repeat 2
        complexed with nh2
        
        chain a [16033]
      12. 1idz
        repeat 3
        mutant
        
        chain a [16032]
      13. 1idy
        repeat 3
        mutant
        
        chain a [16034]
      14. 1msf
        repeats 2 & 3
        protein/DNA complex
        
        region c:89-143 [16041]
        region c:144-193 [16042]
      15. 1mse
        repeats 2 & 3
        protein/DNA complex
        
        region c:89-143 [16039]
        region c:144-193 [16040]
      16. 1h89
        repeat 1 is partly disordered
        complexed with k; mutant
        
        region c:77-88 [65726]
        region c:89-143 [65727]
        region c:144-191 [65728]
  2. b-Myb DNA binding domain [46743]
    1. Chicken (Gallus gallus) [TaxId: 9031] [46744] (1)
      1. 1a5j
        repeats 2 & 3
        
        region a:1-55 [16043]
        region a:56-110 [16044]
  3. v-Myb [68960]
    1. Avian myeloblastosis virus [TaxId: 11866] [68961] (1)
      1. 1h8a
        repeats 2 & 3
        
        region c:87-143 [65731]
        region c:144-191 [65732]
  4. Rap1 [63467]
    1. Human (Homo sapiens) [TaxId: 9606] [63468] (1)
      1. 1fex
        mutant
        
        chain a [59803]
  5. SANT domain of the nucleosome remodeling ATPase ISWI [100996]
    1. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [100997] (1)
      1. 1ofc
        complexed with g4d, glc, gol
        
        region x:799-850 [92826]
  6. 2610100b20rik gene product [109649]
    1. Mouse (Mus musculus) [TaxId: 10090] [109650] (1)
      SQ Q80TB4 1951-2032
      1. 1ug2
        Structural genomics target
        
        chain a [107823]
  7. Hypothetical protein C14orf106 (KIAA1903) [116782]
    1. Human (Homo sapiens) [TaxId: 9606] [116783] (1)
      SQ Q6P0N0 877-936
      1. 1wgx
        Structural genomics target
        
        chain a [114626]
  8. Metastasis associated protein MTA3 [140163]
    1. Mouse (Mus musculus) [TaxId: 10090] [140164] (1)
      SQ Q924K8 267-323
      1. 2crg
        
        region a:8-64 [130739]
  9. REST corepressor 1, CoREST [140165]
    1. Human (Homo sapiens) [TaxId: 9606] [140166] (2)
      SQ Q9UKL0 376-440
      1. 2iw5
        2nd SANT domain; in the PDB chain, also there is a coil coiled region N-terminally to this domain
        complexed with cl, fad, gol, nh4
        
        region b:376-440 [137739]
      2. 2uxn
        automatically matched to 2IW5 B:376-440
        complexed with cl, fda, gol, lyp
        
        region b:376-440 [140024]
  10. Radialis [140167]
    stand-alone Myb/SANT domain
    1. Garden snapdragon (Antirrhinum majus) [TaxId: 4151] [140168] (1)
      SQ Q58FS3 8-70
      1. 2cjj
        
        region a:8-70 [130540]
  11. DnaJ homolog subfamily C member 1 [140169]
    1. Human (Homo sapiens) [TaxId: 9606] [140170] (2)
      SQ Q96KC8 327-385! SQ Q96KC8 484-543
      1. 2cqq
        1st Myb domain
        
        region a:8-66 [130728]
      2. 2cqr
        2nd Myb domain
        
        region a:7-66 [130729]
  12. Nuclear receptor corepressor 2 [140171]
    1. Human (Homo sapiens) [TaxId: 9606] [140172] (1)
      SQ Q9Y618 413-480
      1. 1xc5
        
        region a:413-480 [121850]
  13. MYSM1 (KIAA1915) [140173]
    1. Human (Homo sapiens) [TaxId: 9606] [140174] (1)
      SQ Q5VVJ2 117-181
      1. 2cu7
        
        region a:8-72 [130805]
  14. Telomere binding protein TBP1 [158244]
    1. Tobacco (Nicotiana tabacum) [TaxId: 4097] [158245] (3)
      SQ Q84ZU4 578-660
      1. 2ckx
        
        region a:578-660 [146411]
      2. 2qhb
        automatically matched to 2CKX A:578-660
        
        region a:578-659 [150786]
      3. 2qhb
        automatically matched to 2CKX A:578-660
        
        region b:578-659 [150787]
  15. Telomere repeat-binding protein [158246]
    1. Thale cress (Arabidopsis thaliana) [TaxId: 3702] [158247] (1)
      SQ Q9LTI6 464-560
      1. 2aje
        
        region a:9-105 [146056]
4. SLIDE domain [100998] (1)
  myb-related probable DNA-binding motif
  1. SLIDE domain of the nucleosome remodeling ATPase ISWI [100999]
    1. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [101000] (1)
      1. 1ofc
        includes alpha-helical spacer, residues 851-891, separating SANT and SLIDE domains
        complexed with g4d, glc, gol
        
        region x:851-978 [92827]
5. GARP response regulators [81683] (1)
  plant myb-related DNA-binding motif
  1. Arr10-B [81684]
    1. Thale cress (Arabidopsis thaliana) [TaxId: 3702] [81685] (1)
      1. 1irz
        
        chain a [76772]
6. DNA-binding domain of telomeric protein [46745] (2)
  part of Pfam 00249 (Myb/SANT domain)
  1. DNA-binding domain of human telomeric protein, hTRF1 [46746]
    1. Human (Homo sapiens) [TaxId: 9606] [46747] (4)
      SQ P54274 379-430 # structure of dimerisation domain (62-265) is also known (scop_sp 63603)
      1. 1w0t
        
        chain a [114070]
        chain b [114071]
      2. 1ity
        
        chain a [71427]
      3. 1iv6
        
        chain a [71441]
      4. 1ba5
        
        chain a [16045]
  2. Telomeric repeat binding factor 2, TRF2 [116784]
    1. Human (Homo sapiens) [TaxId: 9606] [116785] (4)
      SQ Q15554 446-500 # structure of dimerisation domain (43-245) is also known (scop_sp 63605)
      1. 1w0u
        
        chain a [114072]
        chain b [114073]
      2. 1xg1
        
        region a:5-67 [121973]
      3. 1vf9
        automatically matched to 1XG1 A:5-67
        
        region a:438-500 [120031]
      4. 1vfc
        automatically matched to 1XG1 A:5-67
        
        region a:438-500 [120032]
7. Paired domain [46748] (3)
  duplication: consists of two domains of this fold
  1. Pax-5 [68962]
    1. Human (Homo sapiens) [TaxId: 9606] [68963] (2)
      1. 1k78
        
        region a:19-81 [68255]
        region a:82-142 [68256]
        region e:19-81 [68258]
        region e:82-142 [68259]
        region i:84-141 [68261]
      2. 1mdm
        
        region a:19-81 [79010]
        region a:82-142 [79011]
  2. Pax-6 [68936]
    1. Human (Homo sapiens) [TaxId: 9606] [46750] (1)
      1. 6pax
        
        region a:1-68 [64758]
        region a:69-133 [64759]
  3. Paired protein (prd) [46751]
    1. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [46752] (1)
      1. 1pdn
        protein/DNA complex
        
        chain c [16047]
8. DNA-binding domain of rap1 [46753] (1)
  duplication: consist of two domains of this fold
  1. DNA-binding domain of rap1 [46754]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [46755] (1)
      1. 1ign
        protein/DNA complex
        
        region a:360-445 [16048]
        region a:446-594 [16049]
        region b:360-445 [16050]
        region b:446-594 [16051]
9. Centromere-binding [46756] (2)
  duplication: tandem repeat of two similar domains
  1. DNA-binding domain of centromere binding protein B (CENP-B) [46757]
    1. Human (Homo sapiens) [TaxId: 9606] [46758] (2)
      1. 1hlv
        
        region a:1-66 [65854]
        region a:67-131 [65855]
      2. 1bw6
        the N-terminal domain only
        
        chain a [16052]
  2. Ars-binding protein 1, ABP1 [74670]
    1. Fission yeast (Schizosaccharomyces pombe) [TaxId: 4896] [74671] (1)
      1. 1iuf
        low resolution solution structure
        
        region a:-2-75 [71439]
        region a:76-141 [71440]
10. FIS-like [100918] (4)
  1. FIS protein [48285]
    includes N-terminal dimerisation subdomain
    1. Escherichia coli [TaxId: 562] [48286] (12)
      1. 1etx
        mutant
        
        chain a [18978]
        chain b [18979]
      2. 1etv
        mutant
        
        chain a [18986]
        chain b [18987]
      3. 1fip
        mutant
        
        chain a [18980]
        chain b [18981]
      4. 1eto
        mutant
        
        chain a [18982]
        chain b [18983]
      5. 1etw
        mutant
        
        chain a [18988]
        chain b [18989]
      6. 1fia
        
        chain a [18984]
        chain b [18985]
      7. 1ety
        
        chain a [18990]
        chain b [18991]
      8. 1etk
        mutant
        
        chain a [18992]
        chain b [18993]
      9. 3fis
        
        chain a [18994]
        chain b [18995]
      10. 4fis
        mutant
        
        chain a [18996]
        chain b [18997]
      11. 1f36
        mutant
        
        chain a [18998]
        chain b [18999]
      12. 1etq
        mutant
        
        chain a [19000]
        chain b [19001]
        chain c [19002]
        chain d [19003]
  2. DNA-binding domain of NTRC [48287]
    includes N-terminal dimerisation subdomain
    1. Salmonella typhimurium [TaxId: 90371] [48288] (1)
      1. 1ntc
        mutant
        
        chain a [19004]
        chain b [19005]
  3. Photosynthetic apparatus regulatory protein PprA (RegA), DNA-binding domain [101001]
    1. Rhodobacter sphaeroides [TaxId: 1063] [101002] (1)
      1. 1umq
        
        chain a [99625]
  4. Transcriptional regulator TyrR, C-terminal domain [63470]
    1. Haemophilus influenzae [TaxId: 727] [63471] (1)
      1. 1g2h
        
        chain a [60224]
11. AraC type transcriptional activator [46759] (2)
  duplication: consists of two structural repeats bipartite HTH protein
  1. MarA [46760]
    1. Escherichia coli [TaxId: 562] [46761] (1)
      1. 1bl0
        CASP3
        
        region a:9-62 [16053]
        region a:63-124 [16054]
  2. Rob transcription factor, N-terminal domain [46762]
    1. Escherichia coli [TaxId: 562] [46763] (1)
      1. 1d5y
        protein/DNA complex
        
        region a:3-56 [16055]
        region a:57-121 [16056]
        region b:3-56 [16057]
        region b:57-121 [16058]
        region c:3-56 [16059]
        region c:57-121 [16060]
        region d:3-56 [16061]
        region d:57-121 [16062]
12. Tetracyclin repressor-like, N-terminal domain [46764] (34)
  1. Tetracyclin repressor (Tet-repressor, TetR) [46765]
    1. Escherichia coli [TaxId: 562] [46766] (13)
      1. 2vkv
        automatically matched to d1a6ia1
        complexed with mg, tdc; mutant
        
        region a:6-67 [153230]
      2. 2vke
        automatically matched to d1a6ia1
        complexed with cl, co, tac
        
        region a:2-67 [153221]
      3. 2o7o
        automatically matched to d1a6i_1
        complexed with cl, dxt, mg, so4; mutant
        
        region a:2-67 [138930]
      4. 2fj1
        automatically matched to d1a6i_1
        complexed with cl, ctc, ni; mutant
        
        region a:2-67 [133541]
      5. 2tct
        complexed with ctc, mg
        
        region a:2-67 [16063]
      6. 1bjz
        mutant
        
        region a:2-67 [16065]
      7. 1a6i
        class d variant
        mutant
        
        region a:2-67 [16066]
      8. 1ork
        class d variant
        complexed with atc, mg; mutant
        
        region a:2-67 [16067]
      9. 1du7
        class d; complex with 4-epi-tetracycline
        complexed with ctc; mutant
        
        region a:2-67 [16071]
      10. 1bj0
        complexed with ctc; mutant
        
        region a:2-67 [16068]
      11. 2trt
        complexed with mg, tac
        
        region a:2-67 [16064]
      12. 1bjy
        complexed with ctc, mg; mutant
        
        region a:2-67 [16069]
        region b:2-67 [16070]
      13. 1qpi
        complexed with imd
        
        region a:4-67 [16072]
  2. Multidrug binding protein QacR [68964]
    1. Staphylococcus aureus [TaxId: 1280] [68965] (47)
      SQ P23217
      1. 1jt6
        complexed with deq, so4; mutant
        
        region b:2-72 [67249]
        region d:2-72 [67251]
        region a:2-72 [67247]
        region e:2-72 [67253]
      2. 1rkw
        complexed with pnt, so4; mutant
        
        region a:2-72 [104967]
        region b:2-72 [104969]
        region d:2-72 [104971]
        region e:2-72 [104973]
      3. 2hq5
        automatically matched to d1jt0a1
        complexed with so4; mutant
        
        region a:2-72 [147329]
      4. 2hq5
        automatically matched to d1jt0a1
        complexed with so4; mutant
        
        region b:2-72 [147331]
      5. 2hq5
        automatically matched to d1jt0a1
        complexed with so4; mutant
        
        region d:2-72 [147333]
      6. 2hq5
        automatically matched to d1jt0a1
        complexed with so4; mutant
        
        region e:2-72 [147335]
      7. 1jus
        complexed with rhq, so4; mutant
        
        region b:2-72 [67328]
        region d:2-72 [67330]
        region a:2-72 [67326]
        region e:2-72 [67332]
      8. 2dtz
        automatically matched to d1jt0a1
        complexed with so4; mutant
        
        region a:2-72 [146578]
      9. 3bt9
        automatically matched to d1jt0a1
        complexed with deq, so4; mutant
        
        region a:2-72 [155550]
      10. 3bti
        automatically matched to d1jt0a1
        complexed with ber, so4; mutant
        
        region a:2-72 [155566]
      11. 2dtz
        automatically matched to d1jt0a1
        complexed with so4; mutant
        
        region b:2-72 [146580]
      12. 2dtz
        automatically matched to d1jt0a1
        complexed with so4; mutant
        
        region d:2-72 [146582]
      13. 2dtz
        automatically matched to d1jt0a1
        complexed with so4; mutant
        
        region e:2-72 [146584]
      14. 3bt9
        automatically matched to d1jt0a1
        complexed with deq, so4; mutant
        
        region b:2-72 [155552]
      15. 3bt9
        automatically matched to d1jt0a1
        complexed with deq, so4; mutant
        
        region d:2-72 [155554]
      16. 3bt9
        automatically matched to d1jt0a1
        complexed with deq, so4; mutant
        
        region e:2-72 [155556]
      17. 3bti
        automatically matched to d1jt0a1
        complexed with ber, so4; mutant
        
        region b:2-72 [155568]
      18. 3bti
        automatically matched to d1jt0a1
        complexed with ber, so4; mutant
        
        region d:2-72 [155570]
      19. 3bti
        automatically matched to d1jt0a1
        complexed with ber, so4; mutant
        
        region e:2-72 [155572]
      20. 3btl
        automatically matched to d1jt0a1
        complexed with mgr, so4; mutant
        
        region a:2-72 [155582]
      21. 3btl
        automatically matched to d1jt0a1
        complexed with mgr, so4; mutant
        
        region b:2-72 [155584]
      22. 3btl
        automatically matched to d1jt0a1
        complexed with mgr, so4; mutant
        
        region d:2-72 [155586]
      23. 3btl
        automatically matched to d1jt0a1
        complexed with mgr, so4; mutant
        
        region e:2-72 [155588]
      24. 1rpw
        complexed with did, so4; mutant
        
        region a:2-72 [105036]
        region b:2-72 [105038]
        region c:2-72 [105040]
        region d:2-72 [105042]
      25. 3btj
        automatically matched to d1jt0a1
        complexed with deq, so4; mutant
        
        region a:2-72 [155574]
      26. 3btj
        automatically matched to d1jt0a1
        complexed with deq, so4; mutant
        
        region b:2-72 [155576]
      27. 3btj
        automatically matched to d1jt0a1
        complexed with deq, so4; mutant
        
        region d:2-72 [155578]
      28. 3btj
        automatically matched to d1jt0a1
        complexed with deq, so4; mutant
        
        region e:2-72 [155580]
      29. 1jtx
        complexed with cvi, so4; mutant
        
        region b:2-72 [67286]
        region d:2-72 [67288]
        region a:2-72 [67284]
        region e:2-72 [67290]
      30. 2g0e
        automatically matched to d1jt0a1
        complexed with cgq, so4
        
        region a:2-72 [147058]
      31. 2g0e
        automatically matched to d1jt0a1
        complexed with cgq, so4
        
        region b:2-72 [147060]
      32. 2g0e
        automatically matched to d1jt0a1
        complexed with cgq, so4
        
        region d:2-72 [147062]
      33. 2g0e
        automatically matched to d1jt0a1
        complexed with cgq, so4
        
        region e:2-72 [147064]
      34. 1qvt
        complexed with pf, so4
        
        region a:2-72 [104602]
        region b:2-72 [104604]
        region d:2-72 [104606]
        region e:2-72 [104608]
      35. 2gby
        automatically matched to d1jt0a1
        complexed with brn, so4
        
        region a:2-72 [147102]
      36. 2gby
        automatically matched to d1jt0a1
        complexed with brn, so4
        
        region b:2-72 [147104]
      37. 2gby
        automatically matched to d1jt0a1
        complexed with brn, so4
        
        region d:2-72 [147106]
      38. 2gby
        automatically matched to d1jt0a1
        complexed with brn, so4
        
        region e:2-72 [147108]
      39. 3btc
        automatically matched to d1jt0a1
        complexed with mgr, so4; mutant
        
        region a:2-72 [155558]
      40. 3btc
        automatically matched to d1jt0a1
        complexed with mgr, so4; mutant
        
        region b:2-72 [155560]
      41. 3btc
        automatically matched to d1jt0a1
        complexed with mgr, so4; mutant
        
        region d:2-72 [155562]
      42. 3btc
        automatically matched to d1jt0a1
        complexed with mgr, so4; mutant
        
        region e:2-72 [155564]
      43. 1qvu
        complexed with et, pf
        
        region a:2-72 [104610]
        region b:2-72 [104612]
        region d:2-72 [104614]
        region e:2-72 [104616]
      44. 1jt0
        complexed with so4; mutant
        
        region a:2-72 [71850]
        region b:2-72 [71852]
        region c:2-72 [71854]
        region d:2-72 [71856]
      45. 1jum
        complexed with ber, so4; mutant
        
        region b:2-72 [67306]
        region d:2-72 [67308]
        region a:2-72 [67304]
        region e:2-72 [67310]
      46. 1jup
        complexed with mgr, so4; mutant
        
        region b:2-72 [67316]
        region d:2-72 [67318]
        region a:2-72 [67314]
        region e:2-72 [67320]
      47. 1jty
        complexed with et, so4; mutant
        
        region b:2-72 [67294]
        region d:2-72 [67296]
        region a:2-72 [67292]
        region e:2-72 [67298]
  3. Hypothetical transcriptional regulator YcdC [88973]
    1. Escherichia coli [TaxId: 562] [88974] (1)
      1. 1pb6
        
        region a:14-85 [88017]
        region b:14-85 [88019]
        region c:14-85 [88021]
        region d:14-85 [88023]
  4. Hypothetical transcriptional regulator YsiA [101003]
    1. Bacillus subtilis [TaxId: 1423] [101004] (1)
      1. 1vi0
        structural genomics
        complexed with dcc
        
        region a:6-77 [100720]
        region b:6-77 [100722]
  5. Hypothetical transcriptional regulator YfiR [101005]
    1. Bacillus subtilis [TaxId: 1423] [101006] (1)
      1. 1rkt
        structural genomics
        complexed with unx
        
        region a:2-82 [97623]
        region b:6-82 [97625]
  6. Ethr repressor [109651]
    1. Mycobacterium tuberculosis [TaxId: 1773] [109652] (3)
      SQ P96222 22-215
      1. 1t56
        complexed with dox, gol
        
        region a:22-94 [106428]
      2. 1u9n
        complexed with cns
        
        region a:22-94 [113246]
      3. 1u9o
        complexed with cns
        
        region a:22-94 [113248]
  7. A-factor receptor homolog CprB [109653]
    gamma-butyrolactone receptor
    1. Streptomyces coelicolor [TaxId: 1902] [109654] (2)
      SQ O66122
      1. 1ui5
        
        region a:5-75 [107856]
        region b:5-75 [107858]
      2. 1ui6
        
        region a:5-75 [107860]
        region b:6-75 [107862]
  8. Putative transcriptional repressor YbiH [109655]
    1. Salmonella typhimurium [TaxId: 90371] [109656] (1)
      SQ Q8ZQN9
      1. 1t33
        Structural genomics target
        
        region a:1-88 [106295]
        region b:7-88 [106297]
  9. Putative transcriptional regulator YxaF [109657]
    1. Bacillus subtilis [TaxId: 1423] [109658] (1)
      SQ P42105
      1. 1sgm
        
        region a:5-77 [105537]
        region b:5-77 [105539]
  10. Transcriptional regulator BC3163 [140175]
    1. Bacillus cereus [TaxId: 1396] [140176] (1)
      SQ Q81BJ4 9-77
      1. 2fq4
        
        region a:9-77 [133937]
  11. Putative transcriptional regulator [140177]
    1. Rhodococcus sp. rha1 [TaxId: 101510] [140178] (2)
      1. 2g3b
        complexed with gol
        
        region a:2-73 [134558]
      2. 2g3b
        automatically matched to 2G3B A:2-73
        complexed with gol
        
        region b:2-73 [134560]
  12. Putative transcriptional regulator SCO5951 [140179]
    1. Streptomyces coelicolor [TaxId: 1902] [140180] (2)
      SQ O54180 13-80
      1. 2id3
        complexed with ca, cl
        
        region a:13-80 [137261]
      2. 2id3
        automatically matched to 2ID3 A:13-80
        complexed with ca, cl
        
        region b:14-80 [137263]
  13. Transcriptional regulator Cgl2612 [140181]
    1. Corynebacterium glutamicum [TaxId: 1718] [140182] (4)
      SQ Q8NMG3 1-174
      1. 1v7b
        
        region a:1-74 [119861]
      2. 1v7b
        automatically matched to 1V7B A:1-74
        
        region b:3-74 [119863]
      3. 2zoz
        complexed with et, gol, so4
        
        region a:3-73 [154740]
      4. 2zoz
        automatically matched to 2ZOZ A:3-73
        complexed with et, gol, so4
        
        region b:3-73 [154742]
  14. Transcriptional regulator EF0787 [140183]
    1. Enterococcus faecalis [TaxId: 1351] [140184] (2)
      SQ Q837P6 4-71
      1. 1z0x
        complexed with cl
        
        region a:4-71 [124334]
      2. 1z0x
        automatically matched to 1Z0X A:4-71
        complexed with cl
        
        region b:4-71 [124336]
  15. Putative transcriptional regulator RHA1_ro09068 [140185]
    1. Rhodococcus sp. [TaxId: 1831] [140186] (2)
      SQ Q0RX74 10-78
      1. 2i10
        complexed with npo, pge
        
        region a:10-78 [136960]
      2. 2i10
        automatically matched to 2I10 A:10-78
        complexed with npo, pge
        
        region b:11-78 [136962]
  16. Probable transcriptional regulator PA3133 [140187]
    1. Pseudomonas aeruginosa [TaxId: 287] [140188] (1)
      SQ Q9HZ91 1-76
      1. 2fd5
        
        region a:1-76 [133291]
  17. Transcriptional regulator RHA1_ro04179 [140189]
    1. Rhodococcus sp. [TaxId: 1831] [140190] (4)
      SQ Q0S914 9-77
      1. 2np5
        complexed with lmt, nds
        
        region a:9-77 [138424]
      2. 2np5
        automatically matched to 2NP5 A:9-77
        complexed with lmt, nds
        
        region b:9-77 [138426]
      3. 2np5
        automatically matched to 2NP5 A:9-77
        complexed with lmt, nds
        
        region c:10-77 [138428]
      4. 2np5
        automatically matched to 2NP5 A:9-77
        complexed with lmt, nds
        
        region d:10-77 [138430]
  18. Transcriptional regulator BC5000 [140191]
    1. Bacillus cereus [TaxId: 1396] [140192] (2)
      SQ Q815X4 6-77
      1. 1zk8
        
        region a:6-77 [125177]
      2. 1zk8
        automatically matched to 1ZK8 A:6-77
        
        region b:8-77 [125179]
  19. Probable transcriptional regulator RHA1_ro04631 [140193]
    1. Rhodococcus sp. rha1 [TaxId: 101510] [140194] (2)
      SQ Q0S7R9 4-80
      1. 2gfn
        complexed with cl
        
        region a:4-80 [135101]
      2. 2gfn
        automatically matched to 2GFN A:4-80
        complexed with cl
        
        region b:7-80 [135103]
  20. Putative transcriptional regulator Rha04620 [140195]
    1. Rhodococcus sp. rha1 [TaxId: 101510] [140196] (1)
      1. 2g7g
        complexed with acy
        
        region a:9-73 [134732]
  21. Hemolysin II regulatory protein, HlyIIR [140197]
    1. Bacillus cereus [TaxId: 1396] [140198] (1)
      SQ Q7X506 4-76
      1. 2fx0
        
        region a:4-76 [134269]
  22. Putative transcriptional regulator SCO7704 [140199]
    1. Streptomyces coelicolor [TaxId: 1902] [140200] (1)
      SQ Q93JG8 16-83
      1. 2g7l
        
        region a:16-83 [134734]
  23. Probable transcriptional regulator PA1836 [140201]
    1. Pseudomonas aeruginosa [TaxId: 287] [140202] (1)
      SQ Q9I2Q9 6-75
      1. 2gen
        
        region a:6-75 [135062]
  24. Putative regulator SCO4008 [140203]
    1. Streptomyces coelicolor [TaxId: 1902] [140204] (2)
      SQ Q9ADP7 7-74
      1. 2d6y
        complexed with tla
        
        region a:7-74 [131313]
      2. 2d6y
        automatically matched to 2D6Y A:7-74
        complexed with tla
        
        region b:7-74 [131315]
  25. Transcriptional regulator PsrA [140205]
    1. Pseudomonas aeruginosa [TaxId: 287] [140206] (1)
      SQ Q9HZJ9 2-80
      1. 2fbq
        
        region a:2-80 [133256]
  26. Putative transcriptional regulator SCO0857 [140207]
    1. Streptomyces coelicolor [TaxId: 1902] [140208] (2)
      SQ Q9RCV4 35-99
      1. 2np3
        
        region a:35-99 [138420]
      2. 2np3
        automatically matched to 2NP3 A:35-99
        
        region b:35-99 [138422]
  27. Transcriptional regulator TM1030 [140209]
    1. Thermotoga maritima [TaxId: 2336] [140210] (5)
      SQ Q9X0C0 1-75! SQ Q9X0C0 2-75
      1. 2id6
        automatically matched to d1z77a1
        complexed with edo
        
        region a:1-75 [147624]
      2. 2iek
        automatically matched to d1z77a1
        complexed with p2k
        
        region a:2-75 [147647]
      3. 1z77
        complexed with edo
        
        region a:1-75 [124588]
      4. 1zkg
        complexed with unl
        
        region a:2-75 [125194]
      5. 1zkg
        automatically matched to 1ZKG A:2-75
        complexed with unl
        
        region b:2-75 [125196]
  28. Putative transcriptional regulator Atu0279 [140211]
    1. Agrobacterium tumefaciens [TaxId: 358] [140212] (1)
      SQ Q8UIL4 3-76
      1. 2g7s
        
        region a:3-76 [134737]
  29. Transcriptional activator DhaS [158248]
    1. Lactococcus lactis [TaxId: 1358] [158249] (2)
      SQ Q9CIV9 8-78
      1. 2iu5
        mutant
        
        region a:1-71 [147801]
      2. 2iu5
        automatically matched to 2IU5 A:1-71
        mutant
        
        region b:4-71 [147803]
  30. Putative transcriptional regulator SCO4940 [158250]
    1. Streptomyces coelicolor [TaxId: 1902] [158251] (1)
      SQ Q8CJS4 8-82
      1. 2hyj
        complexed with ca, so4
        
        region a:8-82 [147456]
  31. Putative transcriptional regulator RHA1_ro03468 [158252]
    1. Rhodococcus sp. RHA1 [TaxId: 101510] [158253] (2)
      SQ Q0SB15 18-87
      1. 2hku
        complexed with edo, pg4
        
        region a:18-87 [147302]
      2. 2hku
        automatically matched to 2HKU A:18-87
        complexed with edo, pg4
        
        region b:19-87 [147304]
  32. Putative regulatory protein Sco4313 [158254]
    1. Streptomyces coelicolor [TaxId: 1902] [158255] (1)
      SQ Q9KXS8 8-86
      1. 2oi8
        
        region a:8-86 [148778]
  33. Transcriptional regulator Cgl1640/Cg1846 [158256]
    1. Corynebacterium glutamicum [TaxId: 1718] [158257] (1)
      SQ Q8NQ14 1-78
      1. 2o7t
        complexed with unl
        
        region a:1-78 [148670]
  34. Putative transcriptional regulator SCO4850 [158258]
    1. Streptomyces coelicolor [TaxId: 1902] [158259] (1)
      SQ Q9KZ96 15-89
      1. 3c07
        complexed with so4
        
        region a:15-89 [155807]
13. Middle operon regulator, Mor [109659] (1)
  contains extra N-terminal dimerisation subdomain: alpha-hairpin (27-72) dimer is a four-helical bundle with right-handed twist
  1. Middle operon regulator, Mor [109660]
    1. Bacteriophage Mu [TaxId: 10677] [109661] (1)
      SQ P23848 27-120
      1. 1rr7
        complexed with pt
        
        chain a [105075]
14. Psq domain [140213] (1)
  Pfam 05225
  1. Ligand-dependent corepressor (LCoR) [140214]
    1. Human (Homo sapiens) [TaxId: 9606] [140215] (1)
      SQ Q96JN0 343-405
      1. 2cob
        
        region a:8-70 [130673]
15. Alr1493-like [140216] (1)
  Pfam 04255; DUF433; contains extra C-terminal helix and N-terminal dimerisation interlock subdomain (scop_cf 47405)
  1. Hypothetical protein Ava_0674 (Alr1493 orthologue) [140217]
    1. Anabaena variabilis [TaxId: 1172] [140218] (2)
      SQ Q3MFD8 1-102
      1. 2ga1
        complexed with gol
        
        region a:1-102 [134850]
      2. 2ga1
        automatically matched to 2GA1 A:1-102
        complexed with gol
        
        region b:1-101 [134851]
16. Nanomeric phage protein-like [140219] (1)
  contains additional N and C-terminal helices and the C-terminal beta-strand forming an intersubunit beta-barrel with a channel
  1. Phage protein BC1890 [140220]
    1. Bacillus cereus [TaxId: 1396] [140221] (6)
      SQ Q81ES4 13-132
      host bacterium
      1. 2ao9
        
        region a:13-132 [127069]
      2. 2ao9
        automatically matched to 2AO9 A:13-132
        
        region b:14-131 [127070]
      3. 2ao9
        automatically matched to 2AO9 A:13-132
        
        region c:14-132 [127071]
      4. 2ao9
        automatically matched to 2AO9 A:13-132
        
        region e:14-132 [127072]
      5. 2ao9
        automatically matched to 2AO9 A:13-132
        
        region f:16-131 [127073]
      6. 2ao9
        automatically matched to 2AO9 A:13-132
        
        region h:15-130 [127074]
17. SWIRM domain [140222] (3)
  Pfam 04433; contains extra N-terminal helix
  1. Transcription regulatory protein swi3 [140223]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [140224] (1)
      SQ P32591 311-395
      1. 2fq3
        
        region a:311-395 [133936]
  2. Transcriptional adaptor 2-like, TADA2L [140225]
    1. Mouse (Mus musculus) [TaxId: 10090] [140226] (3)
      SQ Q8CHV6 343-443! SQ Q8CHV6 355-443
      1. 2cuj
        
        region a:8-108 [130812]
      2. 2aqe
        
        region a:2-90 [127179]
      3. 2aqf
        automatically matched to 2AQE A:2-90
        
        region a:2-90 [127180]
  3. Lysine-specific histone demethylase 1, LSD1 [140227]
    1. Human (Homo sapiens) [TaxId: 9606] [140228] (9)
      SQ O60341 169-279
      1. 2dw4
        automatically matched to 2IW5 A:171-273
        complexed with fad
        
        region a:172-273 [146594]
      2. 2z3y
        automatically matched to 2IW5 A:171-273
        complexed with f2n
        
        region a:172-273 [154024]
      3. 2z5u
        automatically matched to 2IW5 A:171-273
        complexed with fa9
        
        region a:172-273 [154167]
      4. 2iw5
        complexed with cl, fad, gol, nh4
        
        region a:171-273 [145539]
      5. 2ejr
        automatically matched to 2IW5 A:171-273
        complexed with f2n
        
        region a:172-273 [146877]
      6. 2uxx
        automatically matched to 2IW5 A:171-273
        complexed with cl, fa9, gol
        
        region a:171-273 [152310]
      7. 2uxn
        automatically matched to 2IW5 A:171-273
        complexed with cl, fda, gol, lyp
        
        region a:173-273 [145760]
      8. 2h94
        automatically matched to 2IW5 A:171-273
        complexed with fad, hg
        
        region a:172-273 [147245]
      9. 2com
        
        region a:8-118 [130679]
18. Cgl2762-like [158260] (1)
  Pfam 01527; Transposase 8
  1. Uncharacterized protein Cgl2762 [158261]
    1. Corynebacterium glutamicum [TaxId: 1718] [158262] (1)
      SQ Q8NM20 1-89
      1. 2jn6
        
        region a:1-89 [148144]
19. RpiR-like [158263] (1)
  Pfam 01418; contains two extra helices, one at each termini; overall arrangment of five helices is similar to the helical core of the lambda integrase-like catalytic domain (scop_fa 56350)
  1. Putative transcriptional regulator YbbH [158264]
    1. Bacillus subtilis [TaxId: 1423] [158265] (3)
      SQ Q45581 1-83
      1. 2o3f
        complexed with mly, so4
        
        region a:1-83 [148573]
      2. 2o3f
        automatically matched to 2O3F A:1-83
        complexed with mly, so4
        
        region b:2-83 [148574]
      3. 2o3f
        automatically matched to 2O3F A:1-83
        complexed with mly, so4
        
        region c:1-83 [148575]
Methylated DNA-protein cysteine methyltransferase, C-terminal domain [46767] (1)
uperfamily
1. Methylated DNA-protein cysteine methyltransferase, C-terminal domain [46768] (3)
  1. Ada DNA repair protein [46769]
    1. Escherichia coli [TaxId: 562] [46770] (1)
      1. 1sfe
        
        region a:93-176 [16073]
  2. O6-alkylguanine-DNA alkyltransferase [46771]
    1. Human (Homo sapiens) [TaxId: 9606] [46772] (9)
      SQ P16455 6-176
      1. 1qnt
        
        region a:92-176 [16074]
      2. 1eh7
        complexed with zn
        
        region a:92-176 [16075]
      3. 1eh6
        complexed with zn
        
        region a:92-181 [16076]
      4. 1eh8
        complexed with zn
        
        region a:92-179 [16077]
      5. 1yfh
        automatically matched to d1eh6a1
        complexed with xcy, zn
        
        region a:92-179 [123062]
      6. 1yfh
        automatically matched to d1eh6a1
        complexed with xcy, zn
        
        region b:92-175 [123064]
      7. 1yfh
        automatically matched to d1eh6a1
        complexed with xcy, zn
        
        region c:92-177 [123066]
      8. 1t38
        complexed with 6og; mutant
        
        region a:92-176 [106333]
      9. 1t39
        complexed with e1x
        
        region a:92-175 [106335]
        region b:92-174 [106337]
    2. Archaeon Pyrococcus kodakaraensis [TaxId: 311400] [46773] (1)
      1. 1mgt
        
        region a:89-169 [16078]
ARID-like [46774] (1)
contains extra helices at both N- and C-termini
uperfamily
1. ARID domain [46775] (4)
  1. DNA-binding domain from the dead ringer protein [46776]
    1. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [46777] (2)
      1. 1c20
        
        chain a [16079]
      2. 1kqq
        mutant
        
        chain a [72885]
  2. MRF-2 DNA-binding domain [46779]
    1. Human (Homo sapiens) [TaxId: 9606] [46780] (2)
      1. 1ig6
        
        chain a [62364]
      2. 2oeh
        automatically matched to d1ig6a_
        
        region a:1-107 [148752]
  3. Transcription regulator Adr6 (Swi1) [74672]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [74673] (2)
      1. 1kkx
        
        chain a [72662]
      2. 1kn5
        
        chain a [72769]
  4. SWI-SNF complex protein p270, SMARCF1 [109662]
    1. Human (Homo sapiens) [TaxId: 9606] [109663] (1)
      SQ O14497 617-736
      1. 1ryu
        
        chain a [105127]
"Winged helix" DNA-binding domain [46785] (84)
contains a small beta-sheet (wing)
uperfamily
1. Biotin repressor-like [46786] (2)
  1. Biotin repressor, N-terminal domain [46787]
    the middle domain is an alpha+beta fold somewhat similar to the SH2 fold
    C-terminal domain has SH3-like common fold
    1. Escherichia coli [TaxId: 562] [46788] (5)
      1. 1bia
        
        region a:1-63 [16083]
      2. 1hxd
        complexed with btn
        
        region a:4-63 [61360]
        region b:4-63 [61363]
      3. 2ewn
        automatically matched to d1bia_1
        complexed with btx
        
        region a:3-63 [132470]
      4. 2ewn
        automatically matched to d1bia_1
        complexed with btx
        
        region b:3-63 [132473]
      5. 1bib
        complexed with btn
        
        region a:2-63 [16084]
  2. Putative transcriptional regulator TM1602, N-terminal domain [74674]
    1. Thermotoga maritima [TaxId: 2336] [74675] (1)
      1. 1j5y
        structural genomics
        complexed with k, mse, ni
        
        region a:3-67 [71592]
2. LexA repressor, N-terminal DNA-binding domain [46789] (1)
  1. LexA repressor, N-terminal DNA-binding domain [46790]
    1. Escherichia coli [TaxId: 562] [46791] (4)
      1. 1jhf
        complexed with so4; mutant
        
        region a:2-72 [63057]
      2. 1jhh
        complexed with so4; mutant
        
        region a:2-72 [63060]
      3. 1lea
        
        chain a [16085]
      4. 1leb
        
        chain a [16086]
3. Arginine repressor (ArgR), N-terminal DNA-binding domain [46792] (3)
  1. Arginine repressor (ArgR), N-terminal DNA-binding domain [46793]
    1. Escherichia coli [TaxId: 562] [46794] (1)
      1. 1aoy
        
        chain a [16087]
    2. Bacillus stearothermophilus [TaxId: 1422] [46795] (1)
      1. 1b4a
        
        region a:4-78 [16088]
        region b:4-78 [16089]
        region c:4-78 [16090]
        region d:4-78 [16091]
        region e:4-78 [16092]
        region f:4-78 [16093]
    3. Bacillus subtilis [TaxId: 1423] [68966] (6)
      1. 2p5k
        automatically matched to d1f9nb1
        
        region a:2-64 [149249]
      2. 1f9n
        
        region a:3-78 [64990]
        region b:1-78 [64992]
        region c:2-78 [64994]
        region d:4-78 [64996]
        region e:2-78 [64998]
        region f:1-78 [65000]
      3. 2p5l
        automatically matched to d1f9nb1
        complexed with so4
        
        region c:2-64 [149250]
      4. 2p5l
        automatically matched to d1f9nb1
        complexed with so4
        
        region d:2-64 [149251]
      5. 2p5l
        automatically matched to d1f9nb1
        complexed with so4
        
        region g:2-64 [149252]
      6. 2p5l
        automatically matched to d1f9nb1
        complexed with so4
        
        region h:2-64 [149253]
4. Transcriptional repressor Rex, N-terminal domain [101007] (1)
  1. Transcriptional repressor Rex, N-terminal domain [101008]
    AT-rich DNA-binding protein p25
    1. Thermus aquaticus [TaxId: 271] [101009] (3)
      SQ Q9X2V5; # CASP5
      1. 2dt5
        automatically matched to d1xcba1
        complexed with cl, gol, nad, so4; mutant
        
        region a:4-77 [131708]
      2. 2dt5
        automatically matched to d1xcba1
        complexed with cl, gol, nad, so4; mutant
        
        region b:4-77 [131710]
      3. 1xcb
        complexed with ca, nad
        
        region a:4-77 [109552]
        region b:4-77 [109554]
        region c:4-77 [109556]
        region d:4-77 [109558]
        region e:4-77 [109560]
        region f:4-77 [109562]
        region g:4-77 [109564]
5. CAP C-terminal domain-like [46796] (9)
  1. Catabolite gene activator protein (CAP), C-terminal domain [46797]
    N-terminal domain has double beta-helix fold
    1. Escherichia coli [TaxId: 562] [46798] (26)
      1. 1i5z
        complexed with cmp, trs
        
        region a:138-206 [83669]
        region b:138-207 [83671]
      2. 1zrf
        automatically matched to d1lb2a1
        complexed with cmp, dio
        
        region a:138-207 [125543]
      3. 1zrf
        automatically matched to d1lb2a1
        complexed with cmp, dio
        
        region b:138-207 [125545]
      4. 1g6n
        complexed with cmp
        
        region a:138-206 [16100]
        region b:438-507 [16101]
      5. 1hw5
        complexed with cmp; mutant
        
        region a:138-208 [16098]
        region b:138-205 [16099]
      6. 1i6x
        complexed with cmp, trs; mutant
        
        region a:138-206 [83673]
        region b:138-207 [83675]
      7. 2cgp
        protein/DNA complex; complexed with cmp
        
        region a:138-207 [16102]
      8. 2gzw
        automatically matched to d1lb2a1
        complexed with cmp
        
        region a:138-206 [135917]
      9. 2gzw
        automatically matched to d1lb2a1
        complexed with cmp
        
        region b:138-203 [135919]
      10. 2gzw
        automatically matched to d1lb2a1
        complexed with cmp
        
        region c:138-206 [135921]
      11. 2gzw
        automatically matched to d1lb2a1
        complexed with cmp
        
        region d:138-207 [135923]
      12. 1j59
        complexed with cmp
        
        region a:138-207 [71532]
        region b:138-205 [71534]
      13. 1zre
        automatically matched to d1lb2a1
        complexed with cmp
        
        region a:138-207 [125539]
      14. 1zre
        automatically matched to d1lb2a1
        complexed with cmp
        
        region b:138-207 [125541]
      15. 1zrc
        automatically matched to d1lb2a1
        complexed with cmp
        
        region a:138-207 [125531]
      16. 1zrc
        automatically matched to d1lb2a1
        complexed with cmp
        
        region b:138-207 [125533]
      17. 1zrd
        automatically matched to d1lb2a1
        complexed with cmp
        
        region a:138-207 [125535]
      18. 1zrd
        automatically matched to d1lb2a1
        complexed with cmp
        
        region b:138-207 [125537]
      19. 1o3r
        complexed with cmp
        
        region a:138-207 [86607]
      20. 1run
        protein/DNA complex; complexed with cmp
        
        region a:138-209 [16103]
        region b:138-205 [16104]
      21. 1lb2
        complexed with cmp
        
        region a:138-209 [77869]
      22. 1o3q
        complexed with cmp
        
        region a:138-207 [86605]
      23. 1o3s
        complexed with cmp; mutant
        
        region a:138-207 [86609]
      24. 1ruo
        protein/DNA complex; complexed with cmp; mutant
        
        region a:138-206 [16105]
        region b:138-209 [16106]
      25. 1cgp
        protein/DNA complex; complexed with cmp
        
        region a:138-205 [16096]
        region b:138-205 [16097]
      26. 1o3t
        complexed with cmp
        
        region a:138-207 [86611]
        region b:138-205 [86613]
  2. CO-sensing protein CooA, C-terminal domain [46799]
    1. Rhodospirillum rubrum [TaxId: 1085] [46800] (1)
      1. 1ft9
        complexed with hem
        
        region a:134-213 [16107]
        region b:134-213 [16108]
  3. Listeriolysin regulatory protein PrfA, C-terminal domain [88975]
    1. Bacteria (Listeria monocytogenes) [TaxId: 1639] [88976] (11)
      1. 2bgc
        automatically matched to d1omia2
        complexed with dtt, dtu; mutant
        
        region a:138-237 [128458]
      2. 2bgc
        automatically matched to d1omia2
        complexed with dtt, dtu; mutant
        
        region b:138-237 [128460]
      3. 2bgc
        automatically matched to d1omia2
        complexed with dtt, dtu; mutant
        
        region d:138-237 [128462]
      4. 2bgc
        automatically matched to d1omia2
        complexed with dtt, dtu; mutant
        
        region e:138-237 [128464]
      5. 2bgc
        automatically matched to d1omia2
        complexed with dtt, dtu; mutant
        
        region f:138-237 [128466]
      6. 2bgc
        automatically matched to d1omia2
        complexed with dtt, dtu; mutant
        
        region g:138-237 [128468]
      7. 2bgc
        automatically matched to d1omia2
        complexed with dtt, dtu; mutant
        
        region h:138-235 [128470]
      8. 2bgc
        automatically matched to d1omia2
        complexed with dtt, dtu; mutant
        
        region i:138-237 [128472]
      9. 2beo
        automatically matched to d1omia2
        complexed with acm, cl, gln, pg4
        
        region a:138-237 [128381]
      10. 2beo
        automatically matched to d1omia2
        complexed with acm, cl, gln, pg4
        
        region b:138-237 [128383]
      11. 1omi
        complexed with gol
        
        region a:1138-1237 [87080]
        region b:2138-2237 [87082]
  4. Transcriptional regulator PG0396, C-terminal domain [140229]
    1. Porphyromonas gingivalis [TaxId: 837] [140230] (1)
      SQ Q7MAW7 152-232
      1. 2gau
        
        region a:152-232 [134894]
  5. Probable transcription regulator BT4300, C-terminal domain [140231]
    1. Bacteroides thetaiotaomicron [TaxId: 818] [140232] (1)
      SQ Q89ZS6 148-220
      1. 1zyb
        complexed with gol
        
        region a:148-220 [125815]
  6. Transcriptional regulator TTHA1359, C-terminal domain [140233]
    1. Thermus thermophilus [TaxId: 274] [140234] (1)
      SQ Q5SIL0 118-199
      1. 2coh
        complexed with mpd
        
        region a:118-199 [130677]
  7. Cyclic AMP receptor-like protein Vfr [158266]
    1. Pseudomonas aeruginosa [TaxId: 287] [158267] (1)
      SQ P55222 143-213
      1. 2oz6
        complexed with cmp
        
        region a:143-213 [149103]
  8. Chlorophenol reduction protein CprK [158268]
    1. Desulfitobacterium dehalogenans [TaxId: 36854] [158269] (2)
      SQ Q9LAS2 148-226
      1. 2h6c
        
        region a:148-226 [147232]
      2. 2h6c
        automatically matched to 2H6C A:148-226
        
        region b:148-226 [147234]
    2. Desulfitobacterium hafniense [TaxId: 49338] [158270] (7)
      SQ Q18R04 148-227! SQ Q18R04 148-229
      1. 3e5u
        complexed with 3c4, na, po4; mutant
        
        region a:148-227 [158022]
      2. 3e5u
        automatically matched to 3E5U A:148-227
        complexed with 3c4, na, po4; mutant
        
        region b:148-226 [158024]
      3. 3e5u
        automatically matched to 3E5U A:148-227
        complexed with 3c4, na, po4; mutant
        
        region c:148-227 [158026]
      4. 3e5u
        automatically matched to 3E5U A:148-227
        complexed with 3c4, na, po4; mutant
        
        region d:148-227 [158028]
      5. 3e6c
        automatically matched to 3E5U A:148-227
        complexed with 3c4; mutant
        
        region c:148-227 [158038]
      6. 2h6b
        complexed with 3c4, so4
        
        region a:148-229 [147228]
      7. 2h6b
        automatically matched to 2H6B A:148-229
        complexed with 3c4, so4
        
        region b:148-229 [147230]
6. Lrp/AsnC-like transcriptional regulator N-terminal domain [68967] (4)
  Swapped dimer with the "wing" C-terminal strands
  1. LprA [68968]
    1. Archaeon Pyrococcus furiosus [TaxId: 2261] [68969] (1)
      1. 1i1g
        
        region a:2-61 [65982]
        region b:2-61 [65984]
  2. Putative transcriptional regulator PH1519 [101010]
    archaeal feast/famine regulatory protein
    1. Archaeon Pyrococcus horikoshii [TaxId: 53953] [101011] (3)
      identical sequence to Pyrococcus sp. ot3 protein
      1. 2cyy
        automatically matched to d1ri7a1
        complexed with ca, gln
        
        region a:5-64 [131028]
      2. 2e1c
        automatically matched to d1ri7a1
        
        region a:25-84 [146625]
      3. 1ri7
        
        region a:25-84 [97504]
  3. Regulatory protein AsnC [140235]
    1. Escherichia coli [TaxId: 562] [140236] (2)
      SQ P0ACI6 4-66
      1. 2cg4
        complexed with asn, mg; mutant
        
        region a:4-66 [130417]
      2. 2cg4
        automatically matched to 2CG4 A:4-66
        complexed with asn, mg; mutant
        
        region b:4-66 [130419]
  4. Transcriptional regulator LrpC [140237]
    1. Bacillus subtilis [TaxId: 1423] [140238] (8)
      SQ P96582 1-63
      1. 2cfx
        
        region a:1-63 [130395]
      2. 2cfx
        automatically matched to 2CFX A:1-63
        
        region b:1-63 [130397]
      3. 2cfx
        automatically matched to 2CFX A:1-63
        
        region c:1-63 [130399]
      4. 2cfx
        automatically matched to 2CFX A:1-63
        
        region d:1-63 [130401]
      5. 2cfx
        automatically matched to 2CFX A:1-63
        
        region e:1-63 [130403]
      6. 2cfx
        automatically matched to 2CFX A:1-63
        
        region f:1-63 [130405]
      7. 2cfx
        automatically matched to 2CFX A:1-63
        
        region g:1-63 [130407]
      8. 2cfx
        automatically matched to 2CFX A:1-63
        
        region h:1-63 [130409]
7. ArsR-like transcriptional regulators [46801] (4)
  The N- and C-terminal helical extensions to the common fold form the dimer interface
  1. SmtB repressor [46802]
    1. Cyanobacteria (Synechococcus), pcc7942 [TaxId: 1129] [46803] (4)
      SQ P30340
      1. 1r1t
        
        chain a [104769]
        chain b [104770]
      2. 1r23
        complexed with zn
        
        chain a [104779]
        chain b [104780]
      3. 1smt
        
        chain a [16109]
        chain b [16110]
      4. 1r22
        complexed with zn; mutant
        
        chain a [104777]
        chain b [104778]
  2. Metal-sensing transcriptional repressor CzrA [109664]
    1. Staphylococcus aureus [TaxId: 1280] [109665] (2)
      SQ O85142
      1. 1r1u
        
        chain a [104771]
        chain b [104772]
        chain c [104773]
        chain d [104774]
      2. 1r1v
        complexed with zn
        
        chain a [104775]
        chain b [104776]
  3. Putative arsenical resistance operon repressor AF0168 [116786]
    lacks the extra C-terminal helix
    1. Archaeoglobus fulgidus [TaxId: 2234] [116787] (1)
      SQ O30069
      1. 1y0u
        Structural genomics target
        complexed with act
        
        chain a [116310]
        chain b [116311]
  4. Cadmium efflux system accessory protein CadC [140239]
    1. Staphylococcus aureus [TaxId: 1280] [140240] (4)
      SQ P20047 12-119
      1. 1u2w
        complexed with zn; mutant
        
        region a:12-119 [119487]
      2. 1u2w
        automatically matched to 1U2W A:12-119
        complexed with zn; mutant
        
        region b:12-117 [119488]
      3. 1u2w
        automatically matched to 1U2W A:12-119
        complexed with zn; mutant
        
        region c:17-114 [119489]
      4. 1u2w
        automatically matched to 1U2W A:12-119
        complexed with zn; mutant
        
        region d:12-118 [119490]
8. Transcriptional regulator IclR, N-terminal domain [74676] (1)
  1. Transcriptional regulator IclR, N-terminal domain [74677]
    1. Thermotoga maritima [TaxId: 2336] [74678] (1)
      1. 1mkm
        complexed with fmt, zn
        
        region a:1-75 [79242]
        region b:0-75 [79244]
9. MarR-like transcriptional regulators [63379] (20)
  The N- and C-terminal helical extensions to the common fold form the dimer interface
  1. Multiple antibiotic resistance repressor, MarR [68970]
    1. Escherichia coli [TaxId: 562] [68971] (1)
      1. 1jgs
        complexed with sal
        
        chain a [66683]
  2. MexR repressor [81686]
    1. Pseudomonas aeruginosa [TaxId: 287] [81687] (1)
      1. 1lnw
        complexed with mse
        
        chain a [78104]
        chain b [78105]
        chain c [78106]
        chain d [78107]
        chain e [78108]
        chain f [78109]
        chain g [78110]
        chain h [78111]
  3. Transcriptional regulator SlyA [81688]
    1. Enterococcus faecalis [TaxId: 1351] [81689] (1)
      1. 1lj9
        
        chain a [78035]
        chain b [78036]
    2. Salmonella typhimurium [TaxId: 90371] [158271] (2)
      SQ P40676 1-140
      1. 3deu
        complexed with sal
        
        region a:2-141 [157600]
      2. 3deu
        automatically matched to 3DEU A:2-141
        complexed with sal
        
        region b:2-141 [157601]
  4. Staphylococcal accessory regulator A homolog, SarR [63472]
    1. Staphylococcus aureus [TaxId: 1280] [63473] (1)
      1. 1hsj
        Fusion protein with E. coli MBP
        complexed with glc
        
        region a:373-487 [61237]
        region b:373-487 [61239]
  5. Staphylococcal accessory regulator A homolog, SarS [88977]
    duplication: tandem repeat of two SarR-like domains assembled together as in the SarR dimer
    1. Staphylococcus aureus [TaxId: 1280] [88978] (1)
      1. 1p4x
        
        region a:1-125 [87784]
        region a:126-250 [87785]
  6. Pleiotropic regulator of virulence genes, SarA [48292]
    closely related to SarR but adopts a different fold; possible experimental artifact?
    1. Staphylococcus aureus [TaxId: 1280] [48293] (5)
      1. 2frh
        automatically matched to d1fzpb_
        complexed with ca
        
        region a:102-216 [133988]
      2. 2frh
        automatically matched to d1fzpb_
        complexed with ca
        
        region b:102-216 [133989]
      3. 2fnp
        
        region a:103-224 [133825]
      4. 2fnp
        automatically matched to 2FNP A:103-224
        
        region b:103-224 [133826]
      5. 1fzp
        protein/DNA complex; complexed with ca
        
        chain d [19007]
        chain b [19008]
  7. Putative transcriptional regulator YusO [101012]
    1. Bacillus subtilis [TaxId: 1423] [101013] (1)
      1. 1s3j
        structural genomics
        
        chain a [98437]
        chain b [98438]
  8. Hypothetical protein PH1061 [101014]
    1. Archaeon Pyrococcus horikoshii [TaxId: 53953] [101015] (1)
      1. 1ub9
        structural genomics
        
        chain a [99159]
  9. Putative transcriptional regulator TM0816 [140241]
    1. Thermotoga maritima [TaxId: 2336] [140242] (2)
      SQ Q9WZS3 1-140
      1. 2eth
        complexed with cl
        
        region a:1-140 [132358]
      2. 2eth
        automatically matched to 2ETH A:1-140
        complexed with cl
        
        region b:1-140 [132359]
  10. Probable transcriptional regulator PA3067 [140243]
    1. Pseudomonas aeruginosa [TaxId: 287] [140244] (4)
      SQ Q9HZE1 2-146
      1. 2hr3
        
        region a:2-146 [136678]
      2. 2hr3
        automatically matched to 2HR3 A:2-146
        
        region b:3-145 [136679]
      3. 2hr3
        automatically matched to 2HR3 A:2-146
        
        region c:3-145 [136680]
      4. 2hr3
        automatically matched to 2HR3 A:2-146
        
        region d:2-145 [136681]
  11. Probable transcriptional regulator PA4135 [140245]
    1. Pseudomonas aeruginosa [TaxId: 287] [140246] (1)
      SQ Q9HWP6 5-140
      1. 2fbi
        
        region a:5-140 [133246]
  12. Organic hydroperoxide resistance transcriptional regulator OhrR [140247]
    1. Bacillus subtilis [TaxId: 1423] [140248] (7)
      SQ O34777 8-144
      1. 1z91
        mutant
        
        region a:8-144 [124736]
      2. 1z9c
        automatically matched to 1Z91 A:8-144
        mutant
        
        region a:9-144 [124747]
      3. 1z9c
        automatically matched to 1Z91 A:8-144
        mutant
        
        region b:8-144 [124748]
      4. 1z9c
        automatically matched to 1Z91 A:8-144
        mutant
        
        region c:8-144 [124749]
      5. 1z9c
        automatically matched to 1Z91 A:8-144
        mutant
        
        region d:8-144 [124750]
      6. 1z9c
        automatically matched to 1Z91 A:8-144
        mutant
        
        region e:8-144 [124751]
      7. 1z9c
        automatically matched to 1Z91 A:8-144
        mutant
        
        region f:8-144 [124752]
  13. Transcriptional regulator PA3341 [140249]
    1. Pseudomonas aeruginosa [TaxId: 287] [140250] (1)
      SQ Q9HYQ4 8-144
      1. 2fbh
        complexed with hg, so4, zn
        
        region a:8-144 [133245]
  14. Protease production regulatory protein Hpr [140251]
    1. Bacillus subtilis [TaxId: 1423] [140252] (4)
      SQ P11065 6-167
      1. 2fxa
        complexed with 1pe, edo, p6g, pge
        
        region a:6-167 [134304]
      2. 2fxa
        automatically matched to 2FXA A:6-167
        complexed with 1pe, edo, p6g, pge
        
        region b:8-167 [134305]
      3. 2fxa
        automatically matched to 2FXA A:6-167
        complexed with 1pe, edo, p6g, pge
        
        region c:8-167 [134306]
      4. 2fxa
        automatically matched to 2FXA A:6-167
        complexed with 1pe, edo, p6g, pge
        
        region d:7-167 [134307]
  15. Transcriptional regulator TM0710 [140253]
    1. Thermotoga maritima [TaxId: 2336] [140254] (4)
      SQ Q9WZG9 5-143
      1. 2a61
        
        region a:5-143 [126187]
      2. 2a61
        automatically matched to 2A61 A:5-143
        
        region b:5-143 [126188]
      3. 2a61
        automatically matched to 2A61 A:5-143
        
        region c:5-143 [126189]
      4. 2a61
        automatically matched to 2A61 A:5-143
        
        region d:5-143 [126190]
  16. Transcriptional regulator DR1159 [140255]
    1. Deinococcus radiodurans [TaxId: 1299] [140256] (2)
      SQ Q9RV71 8-179
      1. 2fbk
        complexed with cl
        
        region a:8-179 [133247]
      2. 2fbk
        automatically matched to 2FBK A:8-179
        complexed with cl
        
        region b:8-179 [133248]
  17. Transcriptional regulator MgrA [158272]
    1. Staphylococcus aureus [TaxId: 1280] [158273] (1)
      SQ Q7A1J9 6-141
      1. 2bv6
        complexed with so4
        
        region a:5-140 [146218]
  18. Ta1064 (RFK), N-terminal domain [158274]
    1. Thermoplasma acidophilum [TaxId: 2303] [158275] (1)
      SQ Q9HJA6 5-89
      1. 3cta
        
        region a:5-89 [156979]
  19. Transcriptional regulator OEOE1854 [158276]
    1. Oenococcus oeni [TaxId: 1247] [158277] (4)
      SQ Q04CY6 3-137
      1. 3bro
        complexed with cl, gol
        
        region a:3-137 [155517]
      2. 3bro
        automatically matched to 3BRO A:3-137
        complexed with cl, gol
        
        region b:3-137 [155518]
      3. 3bro
        automatically matched to 3BRO A:3-137
        complexed with cl, gol
        
        region c:4-137 [155519]
      4. 3bro
        automatically matched to 3BRO A:3-137
        complexed with cl, gol
        
        region d:4-137 [155520]
10. DNA-binding protein Mj223 [81690] (1)
  homologous to the MarR-like family in the DNA-binding region but dimerizes differently through the N- and C-terminal helical extensions to the common fold
  1. DNA-binding protein Mj223 [81691]
    1. Archaeon Methanococcus jannaschii [TaxId: 2190] [81692] (1)
      1. 1ku9
        complexed with mse
        
        chain a [77544]
        chain b [77545]
11. Penicillinase repressor [101016] (4)
  homologous to the MarR-like family in the DNA-binding region but has a different dimerisation subdomain
  1. Methicillin resistance regulatory protein MecI [101017]
    1. Staphylococcus aureus [TaxId: 1280] [101018] (8)
      1. 1okr
        complexed with cl, gol
        
        chain a [93269]
        chain b [93270]
      2. 1sd6
        
        chain a [98803]
        chain b [98804]
      3. 1sd7
        
        chain a [98805]
        chain b [98806]
      4. 1sax
        complexed with DNA
        complexed with k
        
        chain a [98787]
        chain b [98788]
      5. 2d45
        automatically matched to d1okrb_
        
        region a:5-121 [131242]
      6. 2d45
        automatically matched to d1okrb_
        
        region b:5-121 [131243]
      7. 2d45
        automatically matched to d1okrb_
        
        region c:5-121 [131244]
      8. 2d45
        automatically matched to d1okrb_
        
        region d:7-121 [131245]
  2. Penicillinase repressor BlaI [101019]
    1. Bacillus licheniformis [TaxId: 1402] [101020] (2)
      1. 1p6r
        DNA-binding domain only
        
        chain a [94187]
      2. 2p7c
        automatically matched to d1p6ra_
        
        region b:1-82 [139517]
    2. Staphylococcus aureus [TaxId: 1280] [109666] (2)
      SQ Q9K4N1
      1. 1sd4
        complexed with so4
        
        chain a [105428]
        chain b [105429]
      2. 1xsd
        automatically matched to d1sd4a_
        
        region a:5-126 [122269]
  3. Hypothetical protein Rv1846c [158278]
    MT1894
    1. Mycobacterium tuberculosis [TaxId: 1773] [158279] (2)
      SQ P95163 3-124
      1. 2g9w
        complexed with cl; mutant
        
        region a:3-124 [147097]
      2. 2g9w
        automatically matched to 2G9W A:3-124
        complexed with cl; mutant
        
        region b:3-124 [147098]
12. GntR-like transcriptional regulators [46804] (4)
  1. Fatty acid responsive transcription factor FadR, N-terminal domain [46805]
    1. Escherichia coli [TaxId: 562] [46806] (5)
      1. 1hw1
        complexed with so4, zn
        
        region a:5-78 [16111]
        region b:5-78 [16112]
      2. 1e2x
        CASP4
        complexed with so4
        
        region a:6-78 [16113]
      3. 1h9g
        complexed with coa, myr
        
        region a:5-78 [60827]
      4. 1hw2
        protein/DNA complex; complexed with mg
        
        region a:7-78 [16114]
        region b:7-78 [16115]
      5. 1h9t
        complex with fadB operator
        complexed with au, cl
        
        region a:5-78 [60847]
        region b:5-78 [60849]
  2. Transcriptional repressor TraR, N-terminal domain [140257]
    1. Streptomyces sp. [TaxId: 1931] [140258] (1)
      SQ Q54677 1-99
      78% identity to the UniProt entry species
      1. 1v4r
        
        region a:1-100 [119835]
  3. Transcriptional regulator YydK [158280]
    1. Bacillus subtilis [TaxId: 1423] [158281] (3)
      SQ Q45591 5-82
      1. 3bwg
        complexed with edo
        
        region a:5-82 [155693]
      2. 3bwg
        automatically matched to 3BWG A:5-82
        complexed with edo
        
        region b:5-81 [155695]
      3. 3bwg
        automatically matched to 3BWG A:5-82
        complexed with edo
        
        region c:5-79 [155697]
  4. Putative transcriptional regulator RHA1_ro03477 [158282]
    1. Rhodococcus sp. RHA1 [TaxId: 101510] [158283] (1)
      SQ Q0SB06 25-93
      1. 2hs5
        complexed with act
        
        region a:25-93 [147379]
13. N-terminal domain of Bacillus PurR [101021] (1)
  1. N-terminal domain of Bacillus PurR [101022]
    1. Bacillus subtilis [TaxId: 1423] [101023] (2)
      1. 1o57
        complexed with 1pe, 2pe, epe, p6g, pg4, so4
        
        region a:2-74 [92483]
        region b:1-74 [92485]
        region c:1-74 [92487]
        region d:2-74 [92489]
      2. 1p4a
        complexed with pcp
        
        region a:2-74 [94090]
        region b:2-74 [94092]
        region c:2-74 [94094]
        region d:2-74 [94096]
14. Replication terminator protein (RTP) [46807] (1)
  1. Replication terminator protein (RTP) [46808]
    contains long helix in the C-terminal extension; forms dimer similar to the LysR-like dimer
    1. Bacillus subtilis [TaxId: 1423] [46809] (10)
      1. 1bm9
        CASP1
        
        chain a [16116]
        chain b [16117]
      2. 1f4k
        complexed with DNA
        mutant
        
        chain a [59646]
        chain b [59647]
      3. 1j0r
        mutant
        
        chain a [90745]
        chain b [90746]
      4. 2efw
        automatically matched to d1j0rb_
        mutant
        
        region a:8-122 [146820]
      5. 2efw
        automatically matched to d1j0rb_
        mutant
        
        region b:8-122 [146821]
      6. 2efw
        automatically matched to d1j0rb_
        mutant
        
        region f:8-122 [146822]
      7. 2efw
        automatically matched to d1j0rb_
        mutant
        
        region g:8-122 [146823]
      8. 2dpu
        automatically matched to d1j0rb_
        mutant
        
        region a:8-122 [131617]
      9. 2dpd
        automatically matched to d1j0rb_
        mutant
        
        region a:8-122 [131610]
      10. 2dpd
        automatically matched to d1j0rb_
        mutant
        
        region b:8-122 [131611]
15. LysR-like transcriptional regulators [88979] (2)
  contains long helix in the C-terminal extension; forms dimer similar to the RTP dimer
  1. LysR-type regulatory protein CbnR [88980]
    1. Ralstonia eutropha [TaxId: 106590] [88981] (2)
      1. 1ixc
        complexed with mse
        
        region a:1-89 [83764]
        region b:1-89 [83766]
      2. 1iz1
        
        region a:1-89 [83823]
        region b:1-89 [83825]
        region p:1-89 [83827]
        region q:1-89 [83829]
  2. Probable LysR-type transcriptional regulator PA0477 [140259]
    1. Pseudomonas aeruginosa [TaxId: 287] [140260] (4)
      SQ Q9I641 3-91
      1. 2esn
        
        region a:3-91 [132333]
      2. 2esn
        automatically matched to 2ESN A:3-91
        
        region b:3-91 [132335]
      3. 2esn
        automatically matched to 2ESN A:3-91
        
        region c:3-91 [132337]
      4. 2esn
        automatically matched to 2ESN A:3-91
        
        region d:3-91 [132339]
16. N-terminal domain of molybdate-dependent transcriptional regulator ModE [46810] (1)
  contains beta-hairpin in the N-terminal extension and two helices in the C-terminal extension
  1. N-terminal domain of molybdate-dependent transcriptional regulator ModE [46811]
    1. Escherichia coli [TaxId: 562] [46812] (3)
      1. 1b9m
        complexed with ni
        
        region a:-1-126 [16118]
        region b:-1-126 [16119]
      2. 1b9n
        complexed with ni
        
        region a:-2-126 [16120]
        region b:1-126 [16121]
      3. 1o7l
        molybdate-activated form
        complexed with ca, cl, moo
        
        region a:1-126 [81147]
        region b:1-126 [81150]
        region c:2-126 [81153]
        region d:2-126 [81156]
17. Transcription factor MotA, activation domain [46813] (1)
  The N- and C-terminal helical extensions to the common fold form the dimer interface (distinct from that of ArsR-like family)
  1. Transcription factor MotA, activation domain [46814]
    1. Bacteriophage T4 [TaxId: 10665] [46815] (2)
      1. 1bja
        complexed with so4
        
        chain a [16122]
        chain b [16123]
      2. 1i1s
        
        chain a [16124]
18. Transcription factor E/IIe-alpha, N-terminal domain [101024] (1)
  contains extra N-terminal helix
  1. Transcription factor E/IIe-alpha, N-terminal domain [101025]
    1. Archaeon Sulfolobus solfataricus [TaxId: 2287] [101026] (1)
      1. 1q1h
        
        chain a [95580]
19. FUR-like [101027] (1)
  contains extra N-terminal helix and an alpha+beta dimerisation subdomain
  1. Ferric uptake regulation protein, FUR [101028]
    1. Pseudomonas aeruginosa [TaxId: 287] [101029] (1)
      1. 1mzb
        complexed with zn
        
        chain a [91497]
20. Replication initiation protein [46816] (3)
  duplication: tandem repeat of two "winged helix" domains arranged with the pseudo twofold symmetry
  1. RepE54 [46817]
    1. Escherichia coli, mini-F plasmid [TaxId: 562] [46818] (5)
      1. 1rep
        
        region c:15-143 [16125]
        region c:144-246 [16126]
      2. 2z9o
        automatically matched to d1repc1
        
        region a:21-143 [154260]
      3. 2z9o
        automatically matched to d1repc2
        
        region a:144-246 [154261]
      4. 2z9o
        automatically matched to d1repc1
        
        region b:21-143 [154262]
      5. 2z9o
        automatically matched to d1repc2
        
        region b:144-246 [154263]
  2. Replication protein A, repA [88982]
    1. Pseudomonas syringae pv. savastanoi [TaxId: 29438] [88983] (1)
      1. 1hkq
        inactive, dimeric N-terminal domain
        complexed with box, hg, po4
        
        chain a [83555]
        chain b [83556]
  3. Replication initiation protein PI [158284]
    1. Escherichia coli [TaxId: 562] [158285] (2)
      SQ P03067 152-268! SQ P03067 9-151
      1. 2nra
        mutant
        
        region c:9-151 [148360]
      2. 2nra
        mutant
        
        region c:152-268 [148361]
21. Helicase DNA-binding domain [46819] (5)
  follows the extended AAA-ATPase domain
  1. Holliday junction helicase RuvB [46820]
    1. Thermus thermophilus [TaxId: 274] [46821] (3)
      1. 1ixs
        complexed with anp
        
        region b:243-318 [76933]
      2. 1hqc
        complexed with ade, mg
        
        region a:243-318 [16127]
        region b:243-318 [16128]
      3. 1ixr
        complexed with anp; mutant
        
        region c:243-312 [76930]
    2. Thermotoga maritima [TaxId: 2336] [63474] (6)
      1. 1in4
        complexed with act, adp, co, hez
        
        region a:255-329 [62597]
      2. 1j7k
        complexed with act, atp, co, hez; mutant
        
        region a:255-329 [62695]
      3. 1in6
        complexed with act, adp, co; mutant
        
        region a:255-329 [62601]
      4. 1in7
        complexed with act, adp; mutant
        
        region a:255-329 [62603]
      5. 1in8
        complexed with adp; mutant
        
        region a:255-329 [62605]
      6. 1in5
        complexed with adp; mutant
        
        region a:255-329 [62599]
  2. CDC6, C-terminal domain [46822]
    contains the N- and C-terminal helical extensions to the common fold
    1. Archaeon Pyrobaculum aerophilum [TaxId: 13773] [46823] (1)
      1. 1fnn
        complexed with adp, mg
        
        region a:277-388 [16129]
        region b:277-388 [16130]
  3. CDC6-like protein APE0152, C-terminal domain [116788]
    1. Aeropyrum pernix [TaxId: 56636] [116789] (2)
      SQ Q9YFU8
      1. 1w5s
        complexed with adp, so4
        
        region a:300-409 [114251]
        region b:300-409 [114253]
      2. 1w5t
        complexed with adp, anp, mg
        
        region a:300-409 [114255]
        region b:300-409 [114257]
        region c:300-409 [114259]
  4. Hypothetical protein SSO1545, C-terminal domain [140261]
    1. Sulfolobus solfataricus [TaxId: 2287] [140262] (2)
      SQ Q97Y08 284-356
      1. 2fna
        complexed with adp, edo, mg
        
        region a:284-356 [133809]
      2. 2fna
        automatically matched to 2FNA A:284-356
        complexed with adp, edo, mg
        
        region b:284-356 [133811]
22. RecQ helicase DNA-binding domain-like [101030] (3)
  follows the tandem AAA-ATPase domain
  1. DNA helicase RecQ DNA-binding domain [101031]
    1. Escherichia coli [TaxId: 562] [101032] (2)
      1. 1oyw
        complexed with mn, zn
        
        region a:407-516 [93760]
      2. 1oyy
        complexed with ags, mn, zn
        
        region a:407-516 [93772]
  2. Werner syndrome ATP-dependent helicase WRN [140263]
    1. Human (Homo sapiens) [TaxId: 9606] [140264] (1)
      SQ Q14191 949-1092
      1. 2axl
        
        region a:1-144 [127495]
  3. Hel308 helicase [158286]
    1. Archaeoglobus fulgidus [TaxId: 2234] [158287] (2)
      1. 2p6r
        
        region a:404-488 [149270]
      2. 2p6u
        automatically matched to 2P6R A:404-488
        complexed with po4
        
        region a:404-488 [149274]
23. SCF ubiquitin ligase complex WHB domain [74679] (4)
  1. Anaphase promoting complex (APC) [74680]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [74681] (1)
      1. 1ldd
        
        chain a [73841]
        chain b [73842]
        chain c [73843]
        chain d [73844]
    2. Human (Homo sapiens) [TaxId: 9606] [74682] (3)
      SQ Q13616 17-776
      1. 1ldj
        complexed with zn
        
        region a:687-776 [73847]
      2. 1u6g
        complexed with zn
        
        region a:687-775 [113062]
      3. 1ldk
        complexed with zn
        
        region b:687-776 [73852]
  2. Cullin-3 homologue [101033]
    1. Mouse (Mus musculus) [TaxId: 10090] [101034] (1)
      1. 1iuy
        
        chain a [90705]
  3. Cullin-4A [158288]
    1. Human (Homo sapiens) [TaxId: 9606] [158289] (1)
      SQ Q13619 676-759
      1. 2hye
        complexed with zn
        
        region c:676-759 [145414]
24. C-terminal fragment of elongation factor SelB [74683] (1)
  1. C-terminal fragment of elongation factor SelB [74684]
    duplication: tandem repeat of four "winged helix" domains
    1. Moorella thermoacetica [TaxId: 1525] [74685] (21)
      1. 2v9v
        automatically matched to d1lvaa1
        complexed with cl, na
        
        region a:377-437 [152809]
      2. 2v9v
        automatically matched to d1lvaa2
        complexed with cl, na
        
        region a:438-510 [152810]
      3. 1lva
        complexed with mse, so4, y1
        
        region a:377-437 [74276]
        region a:438-510 [74277]
        region a:511-574 [74278]
        region a:575-634 [74279]
      4. 2uwm
        automatically matched to d1lvaa2
        
        region a:441-510 [139992]
      5. 2uwm
        automatically matched to d1lvaa3
        
        region a:511-574 [139993]
      6. 2uwm
        automatically matched to d1lvaa4
        
        region a:575-633 [139994]
      7. 2uwm
        automatically matched to d1lvaa2
        
        region b:441-510 [139995]
      8. 2uwm
        automatically matched to d1lvaa3
        
        region b:511-574 [139996]
      9. 2uwm
        automatically matched to d1lvaa4
        
        region b:575-633 [139997]
      10. 1wsu
        automatically matched to d1lvaa3
        
        region a:512-574 [121245]
      11. 1wsu
        automatically matched to d1lvaa4
        
        region a:575-634 [121246]
      12. 1wsu
        automatically matched to d1lvaa3
        
        region b:512-574 [121247]
      13. 1wsu
        automatically matched to d1lvaa4
        
        region b:575-632 [121248]
      14. 1wsu
        automatically matched to d1lvaa3
        
        region c:517-574 [121249]
      15. 1wsu
        automatically matched to d1lvaa4
        
        region c:575-632 [121250]
      16. 1wsu
        automatically matched to d1lvaa3
        
        region d:512-574 [121251]
      17. 1wsu
        automatically matched to d1lvaa4
        
        region d:575-634 [121252]
      18. 2ply
        automatically matched to d1lvaa1
        complexed with ca, cl, mg, na; mutant
        
        region a:392-437 [149651]
      19. 2ply
        automatically matched to d1lvaa2
        complexed with ca, cl, mg, na; mutant
        
        region a:438-510 [149652]
      20. 2ply
        automatically matched to d1lvaa3
        complexed with ca, cl, mg, na; mutant
        
        region a:511-574 [149653]
      21. 2ply
        automatically matched to d1lvaa4
        complexed with ca, cl, mg, na; mutant
        
        region a:575-632 [149654]
25. Restriction endonuclease FokI, N-terminal (recognition) domain [46824] (1)
  1. Restriction endonuclease FokI, N-terminal (recognition) domain [46825]
    duplication: consists of three elaborated "winged helix" domains
    1. Flavobacterium okeanokoites [TaxId: 244] [46826] (2)
      1. 2fok
        
        region a:5-143 [16131]
        region a:144-286 [16132]
        region a:287-386 [16133]
        region b:5-143 [16134]
        region b:144-286 [16135]
        region b:287-378 [16136]
      2. 1fok
        protein/DNA complex
        
        region a:4-143 [16137]
        region a:144-281 [16138]
        region a:287-386 [16139]
26. TnsA endonuclease, C-terminal domain [46782] (1)
  1. TnsA endonuclease, C-terminal domain [46783]
    1. Escherichia coli [TaxId: 562] [46784] (2)
      SQ P13988
      1. 1t0f
        complexed with the transposition protein TnsC peptide (SQ P05846 505-553), chains C and D
        complexed with mg, mla, mpd
        
        region a:169-268 [112195]
        region b:169-268 [112197]
      2. 1f1z
        complexed with cl, mg
        
        region a:169-267 [16081]
        region b:169-267 [16082]
27. Plant O-methyltransferase, N-terminal domain [63475] (5)
  unknown function
  1. Chalcone O-methyltransferase [63476]
    1. Alfalfa (Medicago sativa) [TaxId: 3879] [63477] (2)
      1. 1fp1
        complexed with hcc, sah
        
        region d:19-128 [59939]
      2. 1fpq
        complexed with sam
        
        region a:20-128 [59947]
  2. Isoflavone O-methyltransferase [63478]
    1. Alfalfa (Medicago sativa) [TaxId: 3879] [63479] (2)
      1. 1fp2
        complexed with hmo, sah
        
        region a:8-108 [59941]
      2. 1fpx
        complexed with sam
        
        region a:8-108 [59950]
  3. Caffeic acid/5-hydroxyferulic acid 3/5-O-methyltransferase [74686]
    1. Alfalfa (Medicago sativa) [TaxId: 3879] [74687] (2)
      1. 1kyz
        complexed with fer, sah
        
        region a:13-119 [73312]
        region c:10-119 [73314]
        region e:5-119 [73316]
      2. 1kyw
        complexed with hfl, sah
        
        region a:13-119 [73296]
        region c:5-119 [73298]
        region f:5-119 [73300]
  4. Aclacinomycin-10-hydroxylase RdmB [101035]
    evolved a different function; binds SAM and SAH
    1. Streptomyces purpurascens [TaxId: 1924] [101036] (4)
      SQ Q54527
      1. 1qzz
        complexed with act, sam
        
        region a:10-101 [96719]
      2. 1r00
        complexed with act, sah
        
        region a:10-101 [96721]
      3. 1xds
        complexed with dra, sam
        
        region a:10-101 [115174]
        region b:10-101 [115176]
      4. 1xdu
        complexed with act, sfg
        
        region a:10-101 [115178]
  5. Carminomycin 4-O-methyltransferase [109667]
    1. Streptomyces peucetius [TaxId: 1950] [109668] (2)
      SQ Q06528
      1. 1tw3
        complexed with ert, sah
        
        region a:14-98 [107373]
        region b:14-98 [107375]
      2. 1tw2
        complexed with ert, sah
        
        region a:14-98 [107369]
        region b:14-98 [107371]
28. Linker histone H1/H5 [46827] (3)
  1. Histone H5, globular domain [46828]
    1. Chicken (Gallus gallus) [TaxId: 9031] [46829] (1)
      1. 1hst
        
        chain a [16140]
        chain b [16141]
  2. Histone H1, globular domain [46830]
    1. Chicken (Gallus gallus) [TaxId: 9031] [46831] (1)
      1. 1ghc
        
        chain a [16142]
  3. Histone H1 homologue Hho1p [101037]
    duplication: contains two similar globular domains
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [101038] (4)
      1. 1ust
        N-terminal globular domain, GI
        
        chain a [99884]
      2. 1uss
        C-terminal globular domain, GII
        
        chain a [99883]
      3. 1yqa
        mutant
        
        region a:171-257 [123875]
      4. 1uhm
        N-terminal globular domain, GI
        
        chain a [99398]
29. Forkhead DNA-binding domain [46832] (6)
  1. Afx (Foxo4) [46833]
    1. Human (Homo sapiens) [TaxId: 9606] [46834] (2)
      1. 3bpy
        automatically matched to d1e17a_
        complexed with mg
        
        region a:93-177 [155490]
      2. 1e17
        
        chain a [16143]
  2. Adipocyte-transcription factor FREAC-11 (s12, fkh-14) [46835]
    1. Human (Homo sapiens) [TaxId: 9606] [46836] (1)
      1. 1d5v
        
        chain a [16144]
  3. Interleukin enhancer binding factor [88984]
    1. Human (Homo sapiens) [TaxId: 9606] [88985] (3)
      1. 2c6y
        automatically matched to d1jxsa_
        complexed with mg
        
        region a:1-98 [130011]
      2. 2c6y
        automatically matched to d1jxsa_
        complexed with mg
        
        region b:1-96 [130012]
      3. 1jxs
        
        chain a [84254]
  4. Genesis [46837]
    1. Rat (Rattus norvegicus) [TaxId: 10116] [46838] (2)
      1. 2hfh
        
        chain a [16145]
      2. 2hdc
        
        chain a [16146]
  5. HFH-1 (HNF-3 forkhead homolog-1) [46839]
    1. Rat (Rattus norvegicus) [TaxId: 10116] [46840] (1)
      1. 1kq8
        
        chain a [68797]
  6. Forkhead box protein P2, FOXP2 [140265]
    1. Human (Homo sapiens) [TaxId: 9606] [140266] (8)
      SQ O15409 503-584
      1. 2a07
        complexed with mg; mutant
        
        region f:503-584 [125938]
      2. 2a07
        automatically matched to 2A07 F:503-584
        complexed with mg; mutant
        
        region g:506-584 [125939]
      3. 2a07
        automatically matched to 2A07 F:503-584
        complexed with mg; mutant
        
        region h:506-584 [125940]
      4. 2a07
        automatically matched to 2A07 F:503-584
        complexed with mg; mutant
        
        region i:503-583 [125941]
      5. 2a07
        automatically matched to 2A07 F:503-584
        complexed with mg; mutant
        
        region j:503-584 [125942]
      6. 2a07
        automatically matched to 2A07 F:503-584
        complexed with mg; mutant
        
        region k:503-584 [125943]
      7. 2as5
        automatically matched to 2A07 F:503-584
        complexed with mg; mutant
        
        region f:503-584 [127235]
      8. 2as5
        automatically matched to 2A07 F:503-584
        complexed with mg; mutant
        
        region g:503-584 [127236]
30. DNA-binding domain from rap30 [46841] (1)
  1. DNA-binding domain from rap30 [46842]
    1. Human (Homo sapiens) [TaxId: 9606] [46843] (2)
      1. 2bby
        
        chain a [16148]
      2. 1bby
        
        chain a [16149]
31. C-terminal domain of the rap74 subunit of TFIIF [63480] (1)
  1. C-terminal domain of the rap74 subunit of TFIIF [63481]
    peptide-recognition motif
    1. Human (Homo sapiens) [TaxId: 9606] [63482] (4)
      1. 1i27
        complexed with zn; mutant
        
        chain a [61555]
      2. 1j2x
        complexed with Fcp1 C-terminal peptide, chain B
        complexed with so4, zn
        
        chain a [77066]
      3. 1nha
        
        chain a [80509]
      4. 1onv
        complexed with Fcp1 C-terminal peptide, chain B
        
        chain a [87171]
32. C-terminal domain of RPA32 [46844] (1)
  1. C-terminal domain of RPA32 [46845]
    peptide-recognition motif
    1. Human (Homo sapiens) [TaxId: 9606] [46846] (2)
      1. 1dpu
        complexed with the fragment 73-88 of uracil DNA glycosylase UNG2
        
        chain a [16150]
      2. 1z1d
        automatically matched to d1dpua_
        
        region a:202-270 [124351]
33. DEP domain [63483] (5)
  membrane-binding domain
  1. Segment polarity protein Dishevelled-1 [63484]
    1. Mouse (Mus musculus) [TaxId: 10090] [63485] (1)
      1. 1fsh
        
        chain a [60006]
  2. Regulatory domain of epac2, domain 2 [81693]
    1. Mouse (Mus musculus) [TaxId: 10090] [81694] (1)
      1. 1o7f
        
        region a:180-321 [81131]
  3. Pleckstrin [101039]
    1. Mouse (Mus musculus) [TaxId: 10090] [101040] (1)
      1. 1uhw
        
        chain a [99410]
    2. Human (Homo sapiens) [TaxId: 9606] [116790] (2)
      SQ P08567 125-219 # structure of the N-terminal PH domain (1-105) is also known (scop_sp 50741)
      1. 2cso
        
        region a:8-122 [130778]
      2. 1w4m
        
        chain a [114193]
  4. Pleckstrin 2 [101041]
    1. Mouse (Mus musculus) [TaxId: 10090] [101042] (1)
      1. 1v3f
        
        chain a [100289]
34. Cell cycle transcription factor e2f-dp [46847] (2)
  heterodimer of two homologous chains
  1. Cell cycle transcription factor E2F-4 [88652]
    1. Human (Homo sapiens) [TaxId: 9606] [88653] (1)
      1. 1cf7
        
        chain a [16151]
  2. Cell cycle transcription factor DP-2 [88654]
    1. Human (Homo sapiens) [TaxId: 9606] [88655] (1)
      1. 1cf7
        
        chain b [16152]
35. The central core domain of TFIIE beta [46850] (1)
  1. The central core domain of TFIIE beta [46851]
    1. Human (Homo sapiens) [TaxId: 9606] [46852] (2)
      1. 1d8j
        
        chain a [16153]
      2. 1d8k
        
        chain a [16154]
36. Z-DNA binding domain [46853] (4)
  Pfam 02295
  1. Z-alpha domain of dsRNA-specific adenosine deaminase, ADAR1 [46854]
    1. Human (Homo sapiens) [TaxId: 9606] [46855] (9)
      1. 1xmk
        2nd Z-alpha domain
        complexed with cd, cl, ni
        
        region a:294-366 [122165]
      2. 2gxb
        automatically matched to d1qbjc_
        complexed with du, na
        
        region a:140-198 [135830]
      3. 2gxb
        automatically matched to d1qbjc_
        complexed with du, na
        
        region b:140-199 [135831]
      4. 1qbj
        protein/DNA complex
        
        chain a [16155]
        chain b [16156]
        chain c [16157]
      5. 2acj
        automatically matched to d1qbjc_
        
        region a:140-199 [126555]
      6. 2acj
        automatically matched to d1qbjc_
        
        region b:140-199 [126556]
      7. 2acj
        automatically matched to d1qbjc_
        
        region c:140-199 [126557]
      8. 2acj
        automatically matched to d1qbjc_
        
        region d:140-199 [126558]
      9. 1qgp
        mutant
        
        chain a [16158]
  2. Dlm-1 [63486]
    1. Mouse (Mus musculus) [TaxId: 10090] [63487] (1)
      1. 1j75
        
        chain a [62673]
  3. dsRNA-binding protein E3 (E3L) [101043]
    1. Vaccinia virus [TaxId: 10245] [101044] (1)
      1. 1oyi
        
        chain a [93729]
  4. 34L [109669]
    1. Yaba-like disease virus, YLDV [TaxId: 132475] [109670] (1)
      SQ Q9DHS8 1-75
      1. 1sfu
        
        chain a [105503]
        chain b [105504]
37. P4 origin-binding domain-like [46856] (2)
  C-terminus passes through the first loop
  1. Class II MHC transcription factor RFX1 [46857]
    1. Human (Homo sapiens) [TaxId: 9606] [46858] (1)
      1. 1dp7
        complexed with bro, edo, peg; mutant
        
        chain p [16159]
  2. P4 origin-binding domain [74688]
    1. Bacteriophage P4 [TaxId: 10680] [74689] (1)
      1. 1ka8
        
        chain a [72241]
        chain b [72242]
        chain c [72243]
        chain d [72244]
        chain e [72245]
        chain f [72246]
38. ets domain [46859] (9)
  1. Fli-1 [46860]
    1. Human (Homo sapiens) [TaxId: 9606] [46861] (1)
      1. 1fli
        protein/DNA complex
        
        chain a [16160]
  2. ETS-1 transcription factor, residues 331-440 [46862]
    1. Mouse (Mus musculus) [TaxId: 10090] [46863] (6)
      SQ P27577 301-440
      1. 1md0
        
        chain a [79000]
        chain b [79001]
      2. 1k78
        
        chain b [68257]
        chain f [68260]
      3. 1k79
        
        chain a [68262]
        chain d [68263]
      4. 1k7a
        
        chain a [68264]
        chain d [68265]
      5. 1mdm
        
        chain b [79012]
      6. 1r36
        mutant
        
        chain a [111675]
    2. Human (Homo sapiens) [TaxId: 9606] [46864] (3)
      1. 1gvj
        
        chain a [90525]
        chain b [90526]
      2. 2stt
        protein/DNA complex
        
        chain a [16163]
      3. 2stw
        protein/DNA complex
        
        chain a [16164]
  3. Transcription factor PU.1, residues 171-259 [46865]
    1. Mouse (Mus musculus) [TaxId: 10090] [46866] (1)
      1. 1pue
        protein/DNA complex
        
        chain e [16165]
        chain f [16166]
  4. GA binding protein (GABP) alpha [46867]
    1. Mouse (Mus musculus) [TaxId: 10090] [46868] (1)
      1. 1awc
        protein/DNA complex; complexed with bro
        
        chain a [16167]
  5. Serum response factor accessory protein 1a, SAP-1 [46869]
    1. Human (Homo sapiens) [TaxId: 9606] [46870] (4)
      1. 1bc8
        protein/DNA complex; complexed with zn
        
        chain c [16168]
      2. 1bc7
        protein/DNA complex
        
        chain c [16169]
      3. 1k6o
        
        chain a [68226]
      4. 1hbx
        
        chain g [60934]
        chain h [60935]
  6. Elk-1 [46871]
    1. Human (Homo sapiens) [TaxId: 9606] [46872] (1)
      1. 1dux
        
        chain c [16170]
        chain f [16171]
  7. Sam pointed domain containing ets transcription SPDEF [140267]
    1. Human (Homo sapiens) [TaxId: 9606] [140268] (1)
      SQ O95238 247-334
      1. 1yo5
        
        region c:247-334 [123768]
  8. E74-like factor 5 ese-2b [140269]
    1. Human (Homo sapiens) [TaxId: 9606] [140270] (1)
      SQ Q9UKW6 173-265
      1. 1wwx
        
        region a:8-101 [121379]
39. Heat-shock transcription factor [46873] (2)
  1. Heat-shock transcription factor [46874]
    1. Drosophila melanogaster [TaxId: 7227] [46875] (2)
      1. 1hks
        
        chain a [16172]
      2. 1hkt
        
        chain a [16173]
    2. Milk yeast (Kluyveromyces lactis) [TaxId: 28985] [46876] (9)
      1. 2hts
        complexed with acy
        
        chain a [16174]
      2. 3hts
        protein/DNA complex; complexed with gol
        
        chain b [16175]
      3. 1fbu
        
        chain a [16176]
        chain b [16177]
      4. 1fbs
        mutant
        
        chain a [16180]
        chain b [16181]
      5. 1fbq
        mutant
        
        chain a [16178]
        chain b [16179]
      6. 1fym
        mutant
        
        chain a [65070]
        chain b [65071]
      7. 1fyl
        complexed with bro; mutant
        
        chain a [65068]
        chain b [65069]
      8. 1fyk
        mutant
        
        chain a [65067]
      9. 3hsf
        mutant
        
        chain a [16182]
40. Interferon regulatory factor [46877] (3)
  Pfam 00605
  1. Interferon regulatory factor 1 (IRF-1) [46878]
    1. Mouse (Mus musculus) [TaxId: 10090] [46879] (1)
      1. 1if1
        protein/DNA complex
        
        chain a [16183]
        chain b [16184]
  2. Interferon regulatory factor-2, IRF-2 [46880]
    1. Mouse (Mus musculus) [TaxId: 10090] [46881] (3)
      1. 2irf
        complexed with ido, k
        
        chain g [16185]
        chain h [16186]
        chain i [16187]
        chain j [16188]
        chain k [16189]
        chain l [16190]
      2. 1irg
        
        chain a [16191]
      3. 1irf
        
        chain a [16192]
  3. Interferon regulatory factor 3, IRF-3 [116791]
    1. Human (Homo sapiens) [TaxId: 9606] [116792] (9)
      SQ Q14653 3-112
      1. 2pi0
        automatically matched to d1t2ka_
        
        region a:5-110 [149489]
      2. 2pi0
        automatically matched to d1t2ka_
        
        region b:3-112 [149490]
      3. 2pi0
        automatically matched to d1t2ka_
        
        region c:4-110 [149491]
      4. 2pi0
        automatically matched to d1t2ka_
        
        region d:3-111 [149492]
      5. 2o6g
        automatically matched to d1t2ka_
        
        region e:3-112 [148628]
      6. 2o6g
        automatically matched to d1t2ka_
        
        region f:4-111 [148629]
      7. 2o6g
        automatically matched to d1t2ka_
        
        region g:3-112 [148630]
      8. 2o6g
        automatically matched to d1t2ka_
        
        region h:4-111 [148631]
      9. 1t2k
        mutant
        
        chain a [112220]
        chain b [112221]
41. 39 kda initiator binding protein, IBP39, N-terminal domain [101045] (1)
  1. 39 kda initiator binding protein, IBP39, N-terminal domain [101046]
    1. Trichomonas vaginalis [TaxId: 5722] [101047] (2)
      1. 1pp7
        complexed with zn
        
        chain u [94973]
      2. 1pp8
        complexed with so4
        
        chain f [94974]
        chain m [94975]
        chain o [94976]
        chain p [94977]
        chain u [94978]
        chain v [94979]
42. Iron-dependent repressor protein [46882] (3)
  1. Diphtheria toxin repressor (DtxR) [46883]
    1. Corynebacterium diphtheriae [TaxId: 1717] [46884] (17)
      SQ P33120
      1. 1g3w
        complexed with cd, so4; mutant
        
        region a:4-64 [65133]
      2. 2dtr
        complexed with co, so4
        
        region a:4-64 [16193]
      3. 1g3s
        mutant
        
        region a:4-64 [65124]
      4. 1bi1
        
        region a:4-64 [16196]
      5. 1xcv
        automatically matched to d1p92a1
        complexed with ni; mutant
        
        region a:1-64 [121862]
      6. 1bi0
        complexed with so4, zn
        
        region a:4-64 [16202]
      7. 1fwz
        complexed with so4, zn; mutant
        
        region a:4-64 [60077]
      8. 1p92
        complexed with bme; mutant
        
        region a:1-64 [104085]
      9. 1bi3
        complexed with so4, zn
        
        region a:4-64 [16199]
        region b:4-64 [16200]
      10. 1g3t
        mutant
        
        region a:3-64 [65127]
        region b:1003-1064 [65130]
      11. 1bi2
        
        region a:3-64 [16197]
        region b:3-64 [16198]
      12. 1g3y
        complexed with zn; mutant
        
        region a:3-64 [65136]
      13. 2tdx
        complexed with ni; mutant
        
        region a:1-64 [16201]
      14. 1f5t
        protein/DNA complex; complexed with ni; mutant
        
        region a:1002-1064 [16203]
        region b:2002-2064 [16204]
        region c:3002-3064 [16205]
        region d:4002-4064 [16206]
      15. 1ddn
        protein/DNA complex; complexed with ni; mutant
        
        region a:3-64 [16207]
        region b:3-64 [16208]
        region c:3-64 [16209]
        region d:3-64 [16210]
      16. 1dpr
        
        region a:3-64 [16194]
        region b:3-64 [16195]
      17. 1c0w
        protein/DNA complex; complexed with co
        
        region a:2-64 [16211]
        region b:2-64 [16212]
        region c:2-64 [16213]
        region d:2-64 [16214]
  2. Iron-dependent regulator IdeR [46885]
    1. Mycobacterium tuberculosis [TaxId: 1773] [46886] (13)
      SQ Q50495
      1. 2isy
        automatically matched to d1b1ba1
        complexed with ni, po4
        
        region a:2-64 [137612]
      2. 2isy
        automatically matched to d1b1ba1
        complexed with ni, po4
        
        region b:2-64 [137614]
      3. 1fx7
        complexed with co, so4
        
        region a:1-64 [60088]
        region b:1-64 [60091]
        region c:1-64 [60094]
        region d:1-64 [60097]
      4. 2isz
        automatically matched to d1b1ba1
        complexed with na, ni
        
        region a:2-64 [137616]
      5. 2isz
        automatically matched to d1b1ba1
        complexed with na, ni
        
        region b:2-64 [137618]
      6. 2isz
        automatically matched to d1b1ba1
        complexed with na, ni
        
        region c:2-64 [137620]
      7. 2isz
        automatically matched to d1b1ba1
        complexed with na, ni
        
        region d:2-64 [137622]
      8. 2it0
        automatically matched to d1b1ba1
        complexed with act, ni
        
        region a:3-64 [137624]
      9. 2it0
        automatically matched to d1b1ba1
        complexed with act, ni
        
        region b:3-64 [137626]
      10. 2it0
        automatically matched to d1b1ba1
        complexed with act, ni
        
        region c:3-64 [137628]
      11. 2it0
        automatically matched to d1b1ba1
        complexed with act, ni
        
        region d:3-64 [137630]
      12. 1u8r
        complexed with co, na
        
        region a:1-64 [113168]
        region b:1-64 [113171]
        region c:1-64 [113174]
        region d:1-64 [113177]
        region g:1-64 [113180]
        region h:1-64 [113183]
        region i:1-64 [113186]
        region j:1-64 [113189]
      13. 1b1b
        
        region a:1-64 [16215]
  3. Manganese transport regulator MntR [88986]
    1. Bacillus subtilis [TaxId: 1423] [88987] (20)
      1. 2ev0
        automatically matched to d1on1a1
        complexed with cd
        
        region a:2-62 [132413]
      2. 2ev0
        automatically matched to d1on1a1
        complexed with cd
        
        region b:2-62 [132415]
      3. 1on2
        complexed with mn; mutant
        
        region a:2-62 [87103]
        region b:2-62 [87105]
      4. 2ev6
        automatically matched to d1on1a1
        complexed with flc, gol, zn
        
        region a:4-62 [132421]
      5. 2ev6
        automatically matched to d1on1a1
        complexed with flc, gol, zn
        
        region b:4-62 [132423]
      6. 1on1
        complexed with mn
        
        region a:2-62 [87099]
        region b:2-62 [87101]
      7. 2f5d
        automatically matched to d1on1a1
        complexed with mn
        
        region a:3-62 [132979]
      8. 2f5d
        automatically matched to d1on1a1
        complexed with mn
        
        region b:2-62 [132981]
      9. 2ev5
        automatically matched to d1on1a1
        complexed with ca
        
        region a:3-62 [132417]
      10. 2ev5
        automatically matched to d1on1a1
        complexed with ca
        
        region b:4-62 [132419]
      11. 2f5e
        automatically matched to d1on1a1
        complexed with mn
        
        region a:2-62 [132983]
      12. 2f5e
        automatically matched to d1on1a1
        complexed with mn
        
        region b:2-62 [132985]
      13. 2f5f
        automatically matched to d1on1a1
        complexed with mn
        
        region a:4-62 [132987]
      14. 2f5f
        automatically matched to d1on1a1
        complexed with mn
        
        region b:2-62 [132989]
      15. 2f5c
        automatically matched to d1on1a1
        complexed with mn, so4
        
        region a:3-62 [132977]
      16. 2hyf
        automatically matched to d1on1a1
        complexed with epe, so4
        
        region a:3-62 [136880]
      17. 2hyf
        automatically matched to d1on1a1
        complexed with epe, so4
        
        region b:3-62 [136882]
      18. 2hyf
        automatically matched to d1on1a1
        complexed with epe, so4
        
        region c:3-62 [136884]
      19. 2hyf
        automatically matched to d1on1a1
        complexed with epe, so4
        
        region d:3-62 [136886]
      20. 2hyg
        automatically matched to d1on1a1
        
        region d:3-62 [136888]
43. Dissimilatory sulfite reductase DsvD [101048] (1)
  1. Dissimilatory sulfite reductase DsvD [101049]
    1. Desulfovibrio vulgaris [TaxId: 881] [101050] (3)
      1. 1ucr
        complexed with so4
        
        chain a [99188]
        chain b [99189]
      2. 1wq2
        automatically matched to d1ucrb_
        complexed with so4
        
        region a:1-70 [121161]
      3. 1wq2
        automatically matched to d1ucrb_
        complexed with so4
        
        region b:1-68 [121162]
44. La domain [101051] (3)
  Pfam 05383; RNA-binding domain
  1. Lupus La autoantigen N-terminal domain [101052]
    1. Human (Homo sapiens) [TaxId: 9606] [101053] (12)
      1. 1zh5
        automatically matched to d1s7aa_
        complexed with so4
        
        region a:5-103 [125073]
      2. 1zh5
        automatically matched to d1s7aa_
        complexed with so4
        
        region b:6-103 [125075]
      3. 2voo
        automatically matched to d1s7aa_
        
        region a:10-103 [153373]
      4. 2voo
        automatically matched to d1s7aa_
        
        region b:9-103 [153375]
      5. 2vod
        automatically matched to d1s7aa_
        
        region a:6-103 [153365]
      6. 2vod
        automatically matched to d1s7aa_
        
        region b:6-103 [153367]
      7. 2von
        automatically matched to d1s7aa_
        
        region a:6-103 [153369]
      8. 2von
        automatically matched to d1s7aa_
        
        region b:7-103 [153371]
      9. 1yty
        automatically matched to d1s7aa_
        
        region a:6-103 [124018]
      10. 1yty
        automatically matched to d1s7aa_
        
        region b:7-103 [124020]
      11. 2vop
        automatically matched to d1s7aa_
        complexed with so4
        
        region a:8-103 [153377]
      12. 1s7a
        
        chain a [98633]
    2. Trypanosoma brucei [TaxId: 5691] [101054] (1)
      1. 1s29
        
        chain a [98373]
  2. La-related protein 4 LARP4 [140271]
    C-mpl binding protein
    1. Human (Homo sapiens) [TaxId: 9606] [140272] (1)
      SQ Q71RC2 112-199
      1. 2cqk
        
        region a:43-130 [130725]
45. Methionine aminopeptidase, insert domain [46887] (2)
  circularly permuted version of the "winged helix" fold
  1. Methionine aminopeptidase, insert domain [46888]
    1. Archaeon Pyrococcus furiosus [TaxId: 2261] [46889] (4)
      1. 1xgs
        complexed with co
        
        region a:195-271 [16216]
        region b:195-271 [16217]
      2. 1xgn
        complexed with co
        
        region a:195-271 [16218]
        region b:195-271 [16219]
      3. 1xgm
        complexed with co
        
        region a:195-271 [16220]
        region b:195-271 [16221]
      4. 1xgo
        
        region a:195-271 [16222]
    2. Human (Homo sapiens) [TaxId: 9606] [46890] (18)
      SQ P50579 110-478
      1. 1b6a
        
        region a:375-448 [16223]
      2. 1qzy
        complexed with co, tbu, tde
        
        region a:375-448 [96717]
      3. 1bn5
        complexed with co, tbu
        
        region a:375-448 [16224]
      4. 1b59
        
        region a:375-448 [16225]
      5. 1yw9
        automatically matched to d1b59a1
        complexed with a84, mn
        
        region a:375-448 [124138]
      6. 1boa
        complexed with co, fum
        
        region a:375-448 [16226]
      7. 1kq9
        complexed with met, tbu, zn
        
        region a:375-448 [91021]
      8. 1kq0
        complexed with med, tbu, zn
        
        region a:375-448 [91018]
      9. 1yw7
        automatically matched to d1b59a1
        complexed with a41, mn
        
        region a:375-448 [124134]
      10. 1r58
        complexed with ao5, mn
        
        region a:375-448 [111695]
      11. 2ga2
        automatically matched to d1b59a1
        complexed with a19, mn
        
        region a:375-448 [134852]
      12. 1r5g
        complexed with ao1, mn
        
        region a:375-448 [111702]
      13. 2oaz
        automatically matched to d1b59a1
        complexed with co, i96
        
        region a:375-448 [138999]
      14. 1r5h
        complexed with ao2, mn
        
        region a:375-448 [111704]
      15. 2adu
        automatically matched to d1b59a1
        complexed with co, r20; mutant
        
        region a:375-448 [126595]
      16. 2ea2
        automatically matched to d1b59a1
        complexed with f77, mn
        
        region a:375-448 [146757]
      17. 2ea4
        automatically matched to d1b59a1
        complexed with f79, mn
        
        region a:375-448 [146759]
      18. 1yw8
        automatically matched to d1b59a1
        complexed with a75, mn
        
        region a:375-448 [124136]
46. PCI domain (PINT motif) [109671] (2)
  Pfam 01399
  1. COP9 signalosome complex subunit 4, GSN4 [109672]
    1. Mouse (Mus musculus) [TaxId: 10090] [109673] (1)
      SQ O88544 296-366
      1. 1ufm
        Structural genomics target
        
        chain a [107816]
  2. Hypothetical protein C20orf116 homolog [116793]
    1. Mouse (Mus musculus) [TaxId: 10090] [116794] (1)
      SQ Q80WW9 216-274
      1. 1wi9
        Structural genomics target
        
        chain a [114663]
47. F93-like [109674] (3)
  contains long helix in the C-terminal extension; forms dimer similar to the RTP and LysR dimers
  1. Hypothetical protein F93 [109675]
    1. Sulfolobus virus-like particle SSV1 [TaxId: 244589] [109676] (1)
      SQ P20222
      1. 1tbx
        
        chain a [106748]
        chain b [106749]
  2. Uncharacterized protein APE0880.1 [158290]
    1. Aeropyrum pernix [TaxId: 56636] [158291] (2)
      SQ Q9YDN4 1-92
      1. 2pg4
        complexed with cit, cl, edo, peg
        
        region a:1-92 [149455]
      2. 2pg4
        automatically matched to 2PG4 A:1-92
        complexed with cit, cl, edo, peg
        
        region b:3-92 [149456]
  3. STIV F93 [158292]
    different dimerization mode than SSV1 F93
    1. Sulfolobus turreted icosahedral virus [TaxId: 269145] [158293] (2)
      SQ Q6Q0J9 5-93
      1. 2co5
        
        region a:5-93 [146418]
      2. 2co5
        automatically matched to 2CO5 A:5-93
        
        region b:5-93 [146419]
48. Archaeal DNA-binding protein [109677] (1)
  contains long helix in the C-terminal extension; forms dimer similar to the RTP and LysR dimers
  1. Sso10a (SSO10449) [109678]
    1. Archaeon Sulfolobus solfataricus [TaxId: 2287] [109679] (3)
      SQ Q5W1E8
      1. 1r7j
        
        chain a [104836]
      2. 1xsx
        automatically matched to d1r7ja_
        
        region a:3-92 [122289]
      3. 1xsx
        automatically matched to d1r7ja_
        
        region b:3-92 [122290]
49. TrmB-like [109680] (2)
  The N- and C-terminal helical extensions to the common fold form the dimer interface, distinct from other known families
  1. Hypothetical protein AF2008 [109681]
    1. Archaeoglobus fulgidus [TaxId: 2234] [109682] (1)
      SQ O28271
      1. 1sfx
        Structural genomics target
        complexed with cl, edo
        
        chain a [105505]
        chain b [105506]
  2. Hypothetical transcriptional regulator ST1889 [140273]
    1. Sulfolobus tokodaii [TaxId: 111955] [140274] (2)
      SQ Q96ZE4 1-109
      1. 2d1h
        
        region a:1-109 [131125]
      2. 2d1h
        automatically matched to 2D1H A:1-109
        
        region b:1-109 [131126]
50. Heat-inducible transcription repressor HrcA, N-terminal domain [109683] (1)
  similar domain organization to the transcriptional regulator IclR
  1. Heat-inducible transcription repressor HrcA, N-terminal domain [109684]
    1. Thermotoga maritima [TaxId: 2336] [109685] (1)
      SQ Q9WZV5
      1. 1stz
        Structural genomics target
        
        region a:14-100 [106009]
        region b:11-95 [106011]
        region c:11-95 [106013]
51. DNA replication factor Cdt1 [109686] (1)
  1. DNA replication factor Cdt1 [109687]
    1. Mouse (Mus musculus) [TaxId: 10090] [109688] (1)
      SQ Q8R4E9 179-365
      1. 1wlq
        
        chain c [109400]
        chain f [109403]
52. Eukaryotic translation initiation factor 3 subunit 12, eIF3k, C-terminal domain [109689] (1)
  C-terminal part of Pfam 06272
  1. Eukaryotic translation initiation factor 3 subunit 12, eIF3k, C-terminal domain [109690]
    1. Human (Homo sapiens) [TaxId: 9606] [109691] (1)
      SQ Q9UBQ5
      1. 1rz4
        complexed with so4
        
        region a:132-216 [105131]
53. Vacuolar sorting protein domain [109692] (3)
  duplication: tandem repeat of two "winged-helix" domains
  1. Vacuolar sorting protein SNF8 [109693]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [109694] (2)
      SQ Q12483 20-232
      1. 1u5t
        
        region a:20-164 [107684]
        region a:165-232 [107685]
      2. 1w7p
        
        region a:20-164 [114319]
        region a:165-232 [114320]
  2. Vacuolar protein sorting-associated protein VPS36 [109695]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [109696] (2)
      SQ Q06696 396-566
      1. 1u5t
        
        region b:396-489 [107686]
        region b:490-564 [107687]
      2. 1w7p
        
        region d:396-449 [114325]
        region d:450-566 [114326]
  3. Vacuolar protein sorting-associated protein VPS25 [109697]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [109698] (10)
      SQ P47142
      1. 1xb4
        automatically matched to d1u5tc1
        
        region a:2-125 [121832]
      2. 1xb4
        automatically matched to d1u5tc2
        
        region a:126-199 [121833]
      3. 1xb4
        automatically matched to d1u5tc1
        
        region b:2-125 [121834]
      4. 1xb4
        automatically matched to d1u5tc2
        
        region b:126-199 [121835]
      5. 1xb4
        automatically matched to d1u5tc1
        
        region c:3-125 [121836]
      6. 1xb4
        automatically matched to d1u5tc2
        
        region c:126-199 [121837]
      7. 1xb4
        automatically matched to d1u5tc1
        
        region d:2-125 [121838]
      8. 1xb4
        automatically matched to d1u5tc2
        
        region d:126-199 [121839]
      9. 1u5t
        
        region c:2-125 [107688]
        region c:126-199 [107689]
        region d:2-125 [107690]
        region d:126-199 [107691]
      10. 1w7p
        
        region b:1-125 [114321]
        region b:126-199 [114322]
        region c:1-125 [114323]
        region c:126-199 [114324]
54. Transcriptional regulator Rrf2 [109699] (2)
  Pfam 02082
  1. Hypothetical protein ywnA [109700]
    1. Bacillus subtilis [TaxId: 1423] [109701] (1)
      SQ P71036 4-130
      1. 1xd7
        complexed with so4
        
        chain a [109566]
  2. Hypothetical protein BC1842 [140275]
    1. Bacillus cereus [TaxId: 1396] [140276] (3)
      SQ Q81EX1 5-142
      1. 1ylf
        complexed with cl
        
        region a:5-142 [123648]
      2. 1ylf
        automatically matched to 1YLF A:5-142
        complexed with cl
        
        region b:7-140 [123649]
      3. 1ylf
        automatically matched to 1YLF A:5-142
        complexed with cl
        
        region c:6-142 [123650]
55. Rio2 serine protein kinase N-terminal domain [109702] (1)
  1. Rio2 serine protein kinase N-terminal domain [109703]
    1. Archaeoglobus fulgidus [TaxId: 2234] [109704] (5)
      SQ O30245 # AF2426
      1. 1zar
        automatically matched to d1tqia1
        complexed with adp, edo, mn
        
        region a:2-90 [124843]
      2. 1zao
        automatically matched to d1tqia1
        complexed with atp, edo, mn, po4
        
        region a:1-90 [124841]
      3. 1tqi
        complexed with edo
        
        region a:1-90 [107226]
      4. 1tqm
        complexed with anp
        
        region a:1-90 [107236]
      5. 1tqp
        complexed with atp
        
        region a:1-90 [107240]
56. Rad21/Rec8-like [116795] (1)
  Pfam 04824
  1. Sister chromatid cohesion protein 1 (SCC1), C-terminal domain [116796]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [116797] (1)
      SQ Q12158 483-561
      1. 1w1w
        complexed with atg, mg
        
        chain e [114084]
        chain f [114085]
        chain g [114086]
        chain h [114087]
57. Hypothetical protein PH1932 [116798] (1)
  contains new dimerisation all-alpha C-terminal subdomain
  1. Hypothetical protein PH1932 [116799]
    1. Pyrococcus horikoshii [TaxId: 53953] [116800] (2)
      SQ O59595
      1. 1uly
        
        chain a [113297]
      2. 2cwe
        
        region a:2-192 [130921]
58. An Obfc1 domain [116801] (1)
  helix-loop insertion in the HTH motif
  1. OB fold-containing protein 1, Obfc1 [116802]
    1. Mouse (Mus musculus) [TaxId: 10090] [116803] (1)
      SQ Q8K2X3 198-304
      1. 1wj5
        Structural genomics target
        
        chain a [114692]
59. ScpB/YpuH-like [116804] (1)
  Pfam 04079
  duplication: tandem repeat of two 'winged helix' domains; forms a dimer via the C-terminal domain
  1. Segregation and condensation protein B, ScpB [116805]
    1. Chlorobium tepidum [TaxId: 1097] [116806] (1)
      SQ Q8KF54 1-162
      1. 1t6s
        Structural genomics target
        complexed with no3
        
        region a:1-85 [112271]
        region a:86-162 [112272]
        region b:1-85 [112273]
        region b:86-162 [112274]
60. PadR-like [116807] (3)
  Pfam 03551; related to the MarR-like family (Pfam 01047)
  1. Predicted transcriptional regulator [116808]
    monomeric
    1. Clostridium thermocellum [TaxId: 1515] [116809] (1)
      SQ Q4CEJ8 4-106
      1. 1xma
        complexed with hg, unx
        
        chain a [115477]
        chain b [115478]
  2. Hypothetical protein AphA [116810]
    contains extra C-terminal dimerisation domain
    1. Vibrio cholerae [TaxId: 666] [116811] (1)
      SQ Q9X399 # "winged helix" domain: 1-87, dimerisation domain: 91-179
      1. 1yg2
        Structural genomics target
        
        chain a [116681]
  3. Hypothetical protein TM0937 [140277]
    1. Thermotoga maritima [TaxId: 2336] [140278] (1)
      SQ Q9X035 4-117
      1. 2esh
        complexed with ca
        
        region a:4-117 [132325]
61. Hypothetical protein YhgG [116812] (1)
  1. Hypothetical protein YhgG [116813]
    1. Escherichia coli [TaxId: 562] [116814] (1)
      SQ P64638
      1. 1xn7
        Structural genomics target
        
        chain a [115576]
62. ROK associated domain [140279] (3)
  found N-terminal to ROK domain in some proteins
  1. Mlc protein N-terminal domain [140280]
    1. Escherichia coli [TaxId: 562] [140281] (6)
      SQ P50456 12-81
      1. 1z6r
        complexed with zn; mutant
        
        region a:12-81 [124557]
      2. 1z6r
        automatically matched to 1Z6R A:12-81
        complexed with zn; mutant
        
        region b:12-81 [124560]
      3. 1z6r
        automatically matched to 1Z6R A:12-81
        complexed with zn; mutant
        
        region c:12-81 [124563]
      4. 1z6r
        automatically matched to 1Z6R A:12-81
        complexed with zn; mutant
        
        region d:12-81 [124566]
      5. 3bp8
        automatically matched to d1z6ra1
        complexed with act, zn
        
        region a:12-81 [155463]
      6. 3bp8
        automatically matched to d1z6ra1
        complexed with act, zn
        
        region b:12-81 [155466]
  2. N-acetylglucosamine kinase [140282]
    Transcriptional regulator, XylR-related
    1. Thermotoga maritima [TaxId: 2336] [140283] (1)
      SQ Q9X0V1 10-71
      1. 2hoe
        complexed with gol, k
        
        region a:10-71 [136639]
  3. Transcriptional regulator VC2007 N-terminal domain [140284]
    1. Vibrio cholerae [TaxId: 666] [140285] (1)
      SQ Q9KQJ1 10-80
      1. 1z05
        complexed with bme, gol, so4, zn
        
        region a:10-80 [124298]
63. PF1790-like [140286] (1)
  sequence similarity to PH1932 in the N-terminal domain; the C-terminal domain provides new dimerisation interface made of a beta-hairpin and a coiled coil
  1. Transcriptional regulatory protein PF1790 [140287]
    1. Pyrococcus furiosus [TaxId: 2261] [140288] (2)
      SQ Q8U030 1-194
      1. 2p4w
        automatically matched to 1XNP A:1-194
        complexed with so4
        
        region a:1-194 [139495]
      2. 2p4w
        automatically matched to 1XNP A:1-194
        complexed with so4
        
        region b:1-194 [139496]
64. MukF N-terminal domain-like [140289] (1)
  N-terminal part of Pfam 03882
  1. Chromosome partition protein MukF (KicB), N-terminal domain [140290]
    1. Escherichia coli [TaxId: 562] [140291] (2)
      SQ P60293 8-118
      1. 1t98
        
        region a:8-118 [119196]
      2. 1t98
        automatically matched to 1T98 A:8-118
        
        region b:8-118 [119198]
65. CodY HTH domain [140292] (1)
  Pfam 08222
  1. GTP-sensing transcriptional pleiotropic repressor CodY, C-terminal domain [140293]
    1. Bacillus subtilis [TaxId: 1423] [140294] (3)
      SQ P39779 167-257
      1. 2b0l
        
        region a:167-257 [127641]
      2. 2b0l
        automatically matched to 2B0L A:167-257
        
        region b:167-257 [127642]
      3. 2b0l
        automatically matched to 2B0L A:167-257
        
        region c:167-256 [127643]
66. FtsK C-terminal domain-like [140295] (2)
  PfamB 000224
  1. DNA translocase FtsK [140296]
    1. Escherichia coli [TaxId: 562] [140297] (1)
      SQ P46889 1261-1329
      1. 2j5p
        
        region a:1261-1329 [138050]
    2. Pseudomonas aeruginosa [TaxId: 287] [140298] (15)
      SQ Q9I0M3 742-811
      1. 2ve8
        automatically matched to d2j5oa1
        
        region a:745-811 [153008]
      2. 2ve8
        automatically matched to d2j5oa1
        
        region b:745-809 [153009]
      3. 2ve8
        automatically matched to d2j5oa1
        
        region c:746-810 [153010]
      4. 2ve8
        automatically matched to d2j5oa1
        
        region d:745-811 [153011]
      5. 2ve8
        automatically matched to d2j5oa1
        
        region e:745-810 [153012]
      6. 2ve8
        automatically matched to d2j5oa1
        
        region f:745-809 [153013]
      7. 2ve8
        automatically matched to d2j5oa1
        
        region g:747-807 [153014]
      8. 2ve8
        automatically matched to d2j5oa1
        
        region h:747-809 [153015]
      9. 2ve9
        automatically matched to d2j5oa1
        complexed with mg
        
        region a:746-808 [153016]
      10. 2ve9
        automatically matched to d2j5oa1
        complexed with mg
        
        region b:747-808 [153017]
      11. 2ve9
        automatically matched to d2j5oa1
        complexed with mg
        
        region c:746-808 [153018]
      12. 2ve9
        automatically matched to d2j5oa1
        complexed with mg
        
        region d:747-809 [153019]
      13. 2ve9
        automatically matched to d2j5oa1
        complexed with mg
        
        region e:747-809 [153020]
      14. 2ve9
        automatically matched to d2j5oa1
        complexed with mg
        
        region f:745-808 [153021]
      15. 2j5o
        
        region a:742-811 [138049]
67. Nudix-associated domain [140299] (2)
  PfamB 002148; this domain is C-terminal to the Nudix domain in some bacterial proteins
  1. Hypothetical protein BT0354, C-terminal domain [140300]
    1. Bacteroides thetaiotaomicron [TaxId: 818] [140301] (4)
      SQ Q8AAV8 150-225
      1. 2fb1
        complexed with po4
        
        region a:150-225 [133225]
      2. 2fb1
        automatically matched to 2FB1 A:150-225
        complexed with po4
        
        region b:150-225 [133227]
      3. 2fb1
        automatically matched to 2FB1 A:150-225
        complexed with po4
        
        region c:150-225 [133229]
      4. 2fb1
        automatically matched to 2FB1 A:150-225
        complexed with po4
        
        region d:150-225 [133231]
  2. Hypothetical protein EF2700, C-terminal domain [140302]
    1. Enterococcus faecalis [TaxId: 1351] [140303] (2)
      SQ Q830S2 205-268
      1. 2fml
        complexed with gol
        
        region a:205-268 [133778]
      2. 2fml
        automatically matched to 2FML A:205-268
        complexed with gol
        
        region b:205-268 [133780]
68. HxlR-like [140304] (5)
  Pfam 01638; DUF24; the N- and C-terminal helical extensions to the common fold form the dimer interface similar to that of the ArsR-like family (scop_fa 46801)
  1. Hypothetical protein PG0823 [140305]
    1. Porphyromonas gingivalis [TaxId: 837] [140306] (2)
      SQ Q7M7B7 3-104
      1. 2fsw
        
        region a:3-104 [134042]
      2. 2fsw
        automatically matched to 2FSW A:3-104
        
        region b:3-104 [134043]
  2. Hypothetical protein PA1607 [140307]
    includes extra C-terminal SH3-like subdomain, which is segment-swapped in the dimer
    1. Pseudomonas aeruginosa [TaxId: 287] [140308] (2)
      SQ Q9I3B4 5-146
      1. 2f2e
        complexed with glc, so4
        
        region a:5-146 [132808]
      2. 2f2e
        automatically matched to 2F2E A:5-146
        complexed with glc, so4
        
        region b:6-145 [132809]
  3. Hypothetical protein EF0647 [140309]
    1. Enterococcus faecalis [TaxId: 1351] [140310] (2)
      SQ Q838C3 1-108
      1. 1z7u
        complexed with fmt
        
        region a:1-108 [124672]
      2. 1z7u
        automatically matched to 1Z7U A:1-108
        complexed with fmt
        
        region b:1-107 [124673]
  4. Putative transcriptional regulator YtfH [140311]
    1. Salmonella typhimurium [TaxId: 90371] [140312] (2)
      SQ Q7CP90 9-122
      1. 1yyv
        complexed with cl, mly
        
        region a:9-122 [124254]
      2. 1yyv
        automatically matched to 1YYV A:9-122
        complexed with cl, mly
        
        region b:12-122 [124255]
  5. Putative transcriptional regulator YtcD [158294]
    1. Bacillus subtilis [TaxId: 1423] [158295] (4)
      SQ O34533 10-104
      1. 2hzt
        complexed with csu
        
        region a:4-98 [147462]
      2. 2hzt
        automatically matched to 2HZT A:4-98
        complexed with csu
        
        region b:4-98 [147463]
      3. 2hzt
        automatically matched to 2HZT A:4-98
        complexed with csu
        
        region c:4-98 [147464]
      4. 2hzt
        automatically matched to 2HZT A:4-98
        complexed with csu
        
        region d:4-98 [147465]
69. Marine metagenome family WH1 [158296] (1)
  1. Hypothetical protein GOS_3836187 [158297]
    1. Environmental samples [158298] (1)
      marine metagenome
      1. 2od5
        complexed with 1pe, cl, edo, imd
        
        region a:6-96 [148736]
70. ReutB4095-like [158299] (1)
  probable biological unit is a homohexamer
  1. Putative DNA-binding protein ReutB4095 [158300]
    1. Ralstonia eutropha [TaxId: 106590] [158301] (2)
      SQ Q46TT3 12-92
      1. 2obp
        complexed with cl, no3
        
        region a:12-92 [148718]
      2. 2obp
        automatically matched to 2OBP A:12-92
        complexed with cl, no3
        
        region b:12-92 [148719]
71. PH0730 N-terminal domain-like [158302] (1)
  1. Hypothetical protein PH0730 [158303]
    1. Pyrococcus horikoshii [TaxId: 53953] [158304] (1)
      SQ O58461 28-96
      1. 2p8t
        mutant
        
        region a:14-82 [149315]
72. FaeA-like [158305] (1)
  Pfam 04703
  1. P fimbrial regulatory protein PapI [158306]
    KS71A
    1. Escherichia coli [TaxId: 562] [158307] (1)
      SQ P62584 5-77
      1. 2htj
        
        region a:1-73 [147397]
73. STY4665 C-terminal domain-like [158308] (1)
  Pfam 07515; DUF1528; the "wing" hairpin, linker between helices 1 and 2 and the C-terminal tail together form an open beta-sheet barrel
  1. Hypothetical protein STY4665 [158309]
    1. Salmonella typhi [TaxId: 90370] [158310] (1)
      SQ Q8Z1C5 396-528
      1. 2ipq
        
        region x:396-528 [147770]
74. PSPTO2686-like [158311] (1)
  Pfam 04337; DUF480; duplication: two "winged helix" domains are tightly packed "back-to-back" about pseudo twofold axis
  1. Hypothetical protein PSPTO2686 [158312]
    1. Pseudomonas syringae pv. tomato [TaxId: 323] [158313] (2)
      SQ Q882E2 13-96! SQ Q882E2 97-180
      1. 3bz6
        
        region a:13-96 [155739]
      2. 3bz6
        
        region a:97-180 [155740]
75. RHA1_ro06458-like [158314] (1)
  1. Hypothetical protein RHA1_ro06458 [158315]
    1. Rhodococcus sp. RHA1 [TaxId: 101510] [158316] (1)
      SQ Q0S2K3 1-85
      1. 2ns0
        complexed with edo, gol
        
        region a:1-85 [148381]
76. YjcQ-like [158317] (1)
  Pfam 09639
  1. Uncharacterized protein YjcQ [158318]
    1. Bacillus subtilis [TaxId: 1423] [158319] (1)
      SQ O31639 5-82
      1. 2hgc
        
        region a:5-82 [147283]
77. F112-like [158320] (1)
  1. F-112 [158321]
    1. Sulfolobus virus-like particle SSV1 [TaxId: 244589] [158322] (1)
      SQ P20220 4-73
      1. 2vqc
        
        region a:4-73 [153426]
78. MerB N-terminal domain-like [158323] (1)
  1. Alkylmercury lyase MerB [158324]
    1. Escherichia coli [TaxId: 562] [158325] (1)
      SQ P77072 21-80
      1. 1s6l
        
        region a:21-80 [145773]
79. CED-4 C-terminal domain-like [158326] (1)
  similar domain architecture to AAA+ helicases
  1. Cell death protein 4, CED-4 [158327]
    1. Caenorhabditis elegans [TaxId: 6239] [158328] (1)
      SQ P30429 386-543
      1. 2a5y
        complexed with atp, mg; mutant
        
        region b:386-543 [144786]
80. ELL N2 domain-like [158329] (1)
  PfamB 026212; includes recent PDB entry 2e5n
  1. RNA polymerase II elongation factor ELL [158330]
    1. Human (Homo sapiens) [TaxId: 9606] [158331] (1)
      SQ P55199 197-297
      1. 2doa
        
        region a:8-98 [146548]
81. PF0610-like [158332] (1)
  PfamB 016993; insertion of a zinc-ribbon subdomain in the beta-hairpin "wing"
  1. Hypothetical protein PF0610 [158333]
    1. Pyrococcus furiosus [TaxId: 2261] [158334] (1)
      SQ Q8U362 1-105
      1. 2gmg
        
        region a:1-105 [147131]
82. Rv2827c N-terminal domain-like [158335] (1)
  ~80 N-terminal residues of Pfam 09407' DUF2005
  1. Hypothetical protein Rv2827c [158336]
    1. Mycobacterium tuberculosis [TaxId: 1773] [158337] (2)
      SQ P71625 1-82
      1. 1zel
        complexed with act, fmt, mpd, na
        
        region a:1-82 [145994]
      2. 1zel
        automatically matched to 1ZEL A:1-82
        complexed with act, fmt, mpd, na
        
        region b:1-82 [145996]
83. Rps19E-like [158338] (1)
  Pfam 01090; local sequence similarity to members of the GntR-like family
  1. Ribosomal protein S19e [158339]
    1. Pyrococcus abyssi [TaxId: 29292] [158340] (1)
      SQ Q9V0G8 2-150
      1. 2v7f
        complexed with cl
        
        region a:2-150 [152721]
84. RPO3F domain-like [158341] (2)
  middle region of Pfam 05158
  1. DNA-directed RNA polymerase III subunit RPC6, RPO3F [158342]
    1. Mouse (Mus musculus) [TaxId: 10090] [158343] (1)
      SQ Q921X6 11-79
      1. 2dk8
        
        region a:8-75 [146535]
    2. Human (Homo sapiens) [TaxId: 9606] [158344] (1)
      SQ Q9H1D9 78-155
      1. 2dk5
        mutant
        
        region a:8-85 [146534]
C-terminal effector domain of the bipartite response regulators [46894] (3)
binds to DNA and RNA polymerase; the N-terminal, receiver domain belongs to the CheY family
uperfamily
1. PhoB-like [46895] (6)
  contains 4-stranded meander beta-sheet in the N-terminal extension
  1. OmpR [46896]
    1. Escherichia coli [TaxId: 562] [46897] (3)
      1. 1opc
        
        chain a [16231]
      2. 1odd
        
        chain a [16232]
      3. 2jpb
        automatically matched to d1odd__
        
        region a:136-235 [138360]
  2. PhoB [46898]
    1. Thermotoga maritima [TaxId: 2336] [68972] (1)
      1. 1kgs
        complexed with scn
        
        region a:124-225 [68596]
    2. Escherichia coli [TaxId: 562] [46899] (4)
      1. 1gxq
        
        chain a [70721]
      2. 1gxp
        
        chain a [70717]
        chain b [70718]
        chain e [70719]
        chain f [70720]
      3. 2z33
        automatically matched to d1gxqa_
        
        region a:1-104 [153956]
      4. 1qqi
        
        chain a [16233]
  3. Response regulator DrrB [88988]
    1. Thermotoga maritima [TaxId: 2336] [88989] (1)
      1. 1p2f
        complexed with mse
        
        region a:121-217 [87720]
  4. Probable regulatory protein EmbR [140313]
    N-terminal domain, unlike the other members
    1. Mycobacterium tuberculosis [TaxId: 1773] [140314] (3)
      SQ P66799 10-104
      1. 2ff4
        automatically matched to 2FEZ A:10-104
        
        region a:10-104 [133367]
      2. 2ff4
        automatically matched to 2FEZ A:10-104
        
        region b:10-104 [133370]
      3. 2fez
        
        region a:10-104 [133357]
  5. Transcriptional regulatory protein PrrA [140315]
    1. Mycobacterium tuberculosis [TaxId: 1773] [140316] (4)
      SQ P0A5Z6 128-233
      1. 1ys7
        automatically matched to 1YS6 A:128-233
        complexed with act, gol, mg, trs
        
        region a:128-233 [123961]
      2. 1ys7
        automatically matched to 1YS6 A:128-233
        complexed with act, gol, mg, trs
        
        region b:128-233 [123963]
      3. 1ys6
        complexed with ca, gol
        
        region a:128-233 [123957]
      4. 1ys6
        automatically matched to 1YS6 A:128-233
        complexed with ca, gol
        
        region b:128-233 [123959]
2. GerE-like (LuxR/UhpA family of transcriptional regulators) [46900] (5)
  contains additional, fourth helix in the C-terminal extension
  1. Germination protein GerE [63488]
    single-domain protein homologous to the C-terminal domain of NarL
    1. Bacillus subtilis [TaxId: 1423] [63489] (1)
      1. 1fse
        complexed with gol, sul
        
        chain a [60000]
        chain b [60001]
        chain c [60002]
        chain d [60003]
        chain e [60004]
        chain f [60005]
  2. Quorum-sensing transcription factor TraR, C-terminal domain [74690]
    1. Agrobacterium tumefaciens [TaxId: 358] [74691] (2)
      1. 1l3l
        complexed with lae, mse
        
        region a:170-234 [73541]
        region b:170-234 [73543]
        region c:172-234 [73545]
        region d:172-234 [73547]
      2. 1h0m
        complexed with hsl, mse, ooa
        
        region a:170-234 [76442]
        region b:170-234 [76444]
        region c:171-234 [76446]
        region d:170-234 [76448]
  3. Nitrate/nitrite response regulator (NarL) [46901]
    1. Escherichia coli [TaxId: 562] [46902] (11)
      1. 1a04
        
        region a:150-216 [16234]
        region b:150-216 [16235]
      2. 1je8
        C-domain only
        complexed with mse, so4
        
        chain a [77108]
        chain b [77109]
        chain e [77110]
        chain f [77111]
      3. 1rnl
        complexed with gol, pt
        
        region a:155-216 [16236]
      4. 1zg5
        automatically matched to d1a04a1
        complexed with so4
        
        region a:151-216 [125010]
      5. 1zg5
        automatically matched to d1a04a1
        complexed with so4
        
        region b:151-216 [125011]
      6. 1zg5
        automatically matched to d1a04a1
        complexed with so4
        
        region e:151-216 [125012]
      7. 1zg5
        automatically matched to d1a04a1
        complexed with so4
        
        region f:151-216 [125013]
      8. 1zg1
        automatically matched to d1a04a1
        complexed with so4
        
        region a:151-216 [125005]
      9. 1zg1
        automatically matched to d1a04a1
        complexed with so4
        
        region b:151-216 [125006]
      10. 1zg1
        automatically matched to d1a04a1
        complexed with so4
        
        region e:151-216 [125007]
      11. 1zg1
        automatically matched to d1a04a1
        complexed with so4
        
        region f:151-216 [125008]
  4. Transcriptional regulator RcsB [88990]
    1. Erwinia amylovora [TaxId: 552] [88991] (1)
      1. 1p4w
        DNA-binding domain only
        
        chain a [87783]
  5. Response regulatory protein StyR, C-terminal domain [140317]
    1. Pseudomonas fluorescens [TaxId: 294] [140318] (2)
      SQ O30989 131-200
      1. 1yio
        complexed with hg, mg
        
        region a:131-200 [123326]
      2. 1zn2
        automatically matched to 1YIO A:131-200
        complexed with mg
        
        region a:131-200 [125371]
3. Spo0A [46903] (2)
  elaborated with additional helices
  1. Spo0A [46904]
    1. Bacillus stearothermophilus [TaxId: 1422] [46905] (1)
      1. 1fc3
        CASP4
        
        chain a [16237]
        chain b [16238]
        chain c [16239]
    2. Bacillus subtilis [TaxId: 1423] [74692] (1)
      1. 1lq1
        
        chain a [74179]
        chain b [74180]
        chain c [74181]
        chain d [74182]
TrpR-like [48295] (3)
contains an extra shared helix after the HTH motif
uperfamily
1. Trp repressor, TrpR [48296] (1)
  intertwined dimer of identical 6-helical subunits
  1. Trp repressor, TrpR [48297]
    1. Escherichia coli [TaxId: 562] [48298] (16)
      1. 1jhg
        complexed with po4; mutant
        
        chain a [19009]
      2. 2oz9
        automatically matched to d1co0a_
        complexed with na, so4, trp
        
        region r:5-105 [139442]
      3. 1p6z
        
        chain n [94198]
        chain r [94199]
      4. 1zt9
        automatically matched to d1co0a_
        complexed with so4, trp
        
        region a:5-105 [125631]
      5. 1zt9
        automatically matched to d1co0a_
        complexed with so4, trp
        
        region b:5-105 [125632]
      6. 1zt9
        automatically matched to d1co0a_
        complexed with so4, trp
        
        region d:5-105 [125633]
      7. 1zt9
        automatically matched to d1co0a_
        complexed with so4, trp
        
        region e:5-105 [125634]
      8. 1tro
        protein/DNA complex
        
        chain a [19011]
        chain c [19012]
        chain e [19013]
        chain g [19014]
      9. 3wrp
        
        chain a [19015]
      10. 1wrp
        
        chain r [19016]
      11. 1trr
        protein/DNA complex
        
        chain a [19017]
        chain b [19018]
        chain d [19019]
        chain e [19020]
        chain g [19021]
        chain h [19022]
        chain j [19023]
        chain k [19024]
      12. 1mi7
        domain swapped structure
        complexed with ioh
        
        chain r [91278]
      13. 1rcs
        protein/DNA complex
        
        chain a [19025]
        chain b [19026]
      14. 1wrt
        
        chain r [19029]
        chain s [19030]
      15. 1wrs
        
        chain r [19027]
        chain s [19028]
      16. 1co0
        complexed with trp
        
        chain a [90426]
        chain b [90427]
2. Chromosomal replication initiation factor DnaA C-terminal domain IV [81695] (2)
  monomeric; contains additional N-terminal helices
  1. Chromosomal replication initiation factor DnaA C-terminal domain IV [81696]
    1. Aquifex aeolicus [TaxId: 63363] [81697] (5)
      1. 1l8q
        complexed with adp, mg, mse
        
        region a:290-399 [77809]
      2. 2hcb
        automatically matched to d1l8qa1
        complexed with abg, mg
        
        region a:290-399 [136325]
      3. 2hcb
        automatically matched to d1l8qa1
        complexed with abg, mg
        
        region b:290-399 [136327]
      4. 2hcb
        automatically matched to d1l8qa1
        complexed with abg, mg
        
        region c:290-399 [136329]
      5. 2hcb
        automatically matched to d1l8qa1
        complexed with abg, mg
        
        region d:290-399 [136331]
    2. Escherichia coli [TaxId: 562] [88992] (1)
      1. 1j1v
        domain IV only; complexed with DnaA box DNA
        complexed with mse
        
        chain a [83981]
3. SPO1678-like [158345] (1)
  Pfam 06627; DUF1153
  1. Uncharacterized protein SPO1678 [158346]
    1. Silicibacter pomeroyi [TaxId: 89184] [158347] (1)
      SQ Q5LST8 1-93
      1. 2oa4
        
        region a:1-93 [148690]
Ribosomal protein L11, C-terminal domain [46906] (1)
uperfamily
1. Ribosomal protein L11, C-terminal domain [46907] (6)
  1. Ribosomal protein L11, C-terminal domain [46908]
    1. Bacillus stearothermophilus [TaxId: 1422] [46909] (9)
      1. 1hc8
        complexed with gtp, k, mg, os; mutant
        
        chain a [70963]
        chain b [70964]
      2. 1y39
        complexed with 3co, gol, gtp, k, mg; mutant
        
        region a:2-75 [145899]
      3. 1y39
        automatically matched to 1Y39 A:2-75
        complexed with 3co, gol, gtp, k, mg; mutant
        
        region b:205-275 [145900]
      4. 1qa6
        complex with a fragment of 23S rRNA
        complexed with mg, os; mutant
        
        chain a [16240]
        chain b [16241]
      5. 1fox
        mutant
        
        chain a [16242]
      6. 2fow
        mutant
        
        chain a [16244]
      7. 1aci
        
        chain a [16246]
      8. 1fow
        mutant
        
        chain a [16243]
      9. 1foy
        mutant
        
        chain a [16245]
    2. Thermotoga maritima [TaxId: 2336] [46910] (6)
      1. 1mms
        protein/RNA complex; complexed with cd, mg, mmc; mutant
        
        chain b [16248]
      2. 1mms
        protein/RNA complex; complexed with cd, mg, mmc; mutant
        
        region a:71-140 [16247]
      3. 1yl3
        automatically matched to d1mmsa1
        
        region l:71-140 [123586]
      4. 2b66
        automatically matched to d1mmsa1
        
        region k:71-140 [127961]
      5. 2b9n
        automatically matched to d1mmsa1
        
        region k:71-140 [128153]
      6. 2b9p
        automatically matched to d1mmsa1
        
        region k:71-140 [128190]
    3. Archaeon Haloarcula marismortui [TaxId: 2238] [109705] (39)
      SQ P14122 67-136
      1. 1vqo
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, ppu, psu, sr, ur3
        
        region i:71-140 [120370]
      2. 3cc2
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3
        
        region i:66-129 [156178]
      3. 1vq8
        automatically matched to d1s72i_
        complexed with 1ma, aca, cd, cl, k, mg, na, omg, omu, psu, sps, sr, ur3
        
        region i:71-140 [120196]
      4. 1vqp
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, dcz, hfa, k, mg, na, omg, omu, po2, ppu, psu, sr, ur3
        
        region i:71-140 [120399]
      5. 1yhq
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, sr, ur3, zit; mutant
        
        region i:66-135 [123191]
      6. 1vql
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, ppu, psu, sr, tse, ur3
        
        region i:71-140 [120283]
      7. 1vqk
        automatically matched to d1s72i_
        complexed with 1ma, aca, cd, cl, k, mg, na, omg, omu, psu, sr, ur3
        
        region i:71-140 [120254]
      8. 1s72
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3
        
        chain i [105328]
      9. 1vqm
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, po2, ppu, psu, sr, ur3
        
        region i:71-140 [120312]
      10. 3ccm
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, sr, ur3; mutant
        
        region i:66-129 [156339]
      11. 1vqn
        automatically matched to d1s72i_
        complexed with 1ma, aca, btn, cd, cl, hfa, k, mg, na, omg, omu, ppu, psu, sr, ur3
        
        region i:71-140 [120341]
      12. 3cc7
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, sr, ur3; mutant
        
        region i:66-129 [156227]
      13. 1yi2
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, ery, k, mg, na, omg, omu, psu, ur3; mutant
        
        region i:66-135 [123238]
      14. 1yij
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, tel, ur3; mutant
        
        region i:66-135 [123306]
      15. 3ccu
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, sr, ur3; mutant
        
        region i:66-129 [156435]
      16. 1vq7
        automatically matched to d1s72i_
        complexed with 1ma, 2op, 5aa, cd, cl, k, mg, na, omg, omu, pae, psu, ur3
        
        region i:71-140 [120167]
      17. 3cce
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, sr, ur3; mutant
        
        region i:66-129 [156267]
      18. 3ccl
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, sr, ur3; mutant
        
        region i:66-129 [156315]
      19. 1vq4
        automatically matched to d1s72i_
        complexed with 1ma, 2op, 5aa, cd, cl, k, mg, na, omg, omu, po2, psu, ur3
        
        region i:71-140 [120080]
      20. 2otl
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, gir, k, mg, na, omg, omu, psu, ur3
        
        region i:71-140 [139354]
      21. 1vq5
        automatically matched to d1s72i_
        complexed with 1ma, 2op, 5aa, cd, cl, dcz, k, mg, na, omg, omu, po2, psu, ur3
        
        region i:71-140 [120109]
      22. 1vq9
        automatically matched to d1s72i_
        complexed with 1ma, aca, cd, cl, k, mg, na, omg, omu, psu, sps, sr, ur3
        
        region i:71-140 [120225]
      23. 3ccv
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, sr, ur3; mutant
        
        region i:66-129 [156459]
      24. 1yit
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3, vir, vrs
        
        region i:66-135 [123349]
      25. 1vq6
        automatically matched to d1s72i_
        complexed with 1ma, 5aa, aca, btn, cd, cl, hfa, k, mg, na, omg, omu, psu, ur3
        
        region i:71-140 [120138]
      26. 3cc4
        automatically matched to d1s72i_
        complexed with 1ma, anm, cd, cl, k, mg, na, omg, omu, psu, sr, ur3
        
        region i:66-129 [156203]
      27. 3ccq
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, sr, ur3; mutant
        
        region i:66-129 [156363]
      28. 3cd6
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, ppu, psu, sr, ur3; mutant
        
        region i:66-129 [156483]
      29. 2otj
        automatically matched to d1s72i_
        complexed with 13t, 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3
        
        region i:71-140 [139325]
      30. 3ccs
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, sr, ur3; mutant
        
        region i:66-129 [156411]
      31. 3cma
        automatically matched to d1s72i_
        complexed with 1ma, 8an, aca, cd, cl, k, mg, na, omg, omu, phe, psu, sr, ur3
        
        region i:66-129 [156779]
      32. 1yjw
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, syb, ur3; mutant
        
        region i:66-135 [123473]
      33. 2qex
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, neg, omg, omu, psu, ur3
        
        region i:71-134 [150697]
      34. 3ccr
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, sr, ur3; mutant
        
        region i:66-129 [156387]
      35. 3ccj
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, sr, ur3; mutant
        
        region i:66-129 [156291]
      36. 1yjn
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, cly, k, mg, na, omg, omu, psu, ur3; mutant
        
        region i:66-135 [123441]
      37. 1yj9
        automatically matched to d1s72i_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3; mutant
        
        region i:66-135 [123402]
      38. 3cme
        automatically matched to d1s72i_
        complexed with 1ma, 8an, aca, cd, cl, k, mg, na, omg, omu, phe, psu, sr, ur3
        
        region i:66-129 [156816]
      39. 2qa4
        automatically matched to d1s72i_
        complexed with cd, cl, k, mg, na, omg, omu, psu, ur3
        
        region i:67-130 [150182]
    4. Deinococcus radiodurans [TaxId: 1299] [158348] (4)
      SQ Q9RSS7 72-144
      1. 1xbp
        automatically matched to 2ZJQ F:72-144
        complexed with mul
        
        region g:72-143 [145872]
      2. 2zjq
        Representative structure
        
        region f:72-144 [154529]
      3. 3cf5
        automatically matched to 2ZJQ F:72-144
        complexed with mg, txx
        
        region f:72-144 [156545]
      4. 2zjp
        automatically matched to 2ZJQ F:72-144
        complexed with mg, nsh, zn
        
        region f:72-144 [154497]
    5. Escherichia coli [TaxId: 562] [158349] (29)
      SQ P0A7J7 73-141
      1. 2gyc
        automatically matched to 2AW4 I:73-141
        
        region g:73-140 [145267]
      2. 2gya
        automatically matched to 2AW4 I:73-141
        
        region g:73-140 [145245]
      3. 2qam
        automatically matched to 2AW4 I:73-141
        complexed with mg, nmy, zn
        
        region i:73-141 [150248]
      4. 2qao
        automatically matched to 2AW4 I:73-141
        complexed with mg, nmy, zn
        
        region i:73-141 [150301]
      5. 2i2t
        automatically matched to 2AW4 I:73-141
        complexed with mg, zn
        
        region i:73-141 [145450]
      6. 2i2v
        automatically matched to 2AW4 I:73-141
        complexed with mg, zn
        
        region i:73-141 [145492]
      7. 2qbe
        automatically matched to 2AW4 I:73-141
        complexed with mg, zn
        
        region i:73-141 [150468]
      8. 2qbg
        automatically matched to 2AW4 I:73-141
        complexed with mg, zn
        
        region i:73-141 [150522]
      9. 2qoz
        automatically matched to 2AW4 I:73-141
        complexed with mg, nmy, zn
        
        region i:73-141 [151124]
      10. 2qp1
        automatically matched to 2AW4 I:73-141
        complexed with mg, nmy, zn
        
        region i:73-141 [151177]
      11. 3df2
        automatically matched to 2AW4 I:73-141
        complexed with mg, zn
        
        region i:73-141 [157637]
      12. 3df4
        automatically matched to 2AW4 I:73-141
        complexed with mg, zn
        
        region i:73-141 [157691]
      13. 2qba
        automatically matched to 2AW4 I:73-141
        complexed with lll, mg, zn
        
        region i:73-141 [150361]
      14. 2qbc
        automatically matched to 2AW4 I:73-141
        complexed with lll, mg, zn
        
        region i:73-141 [150414]
      15. 2qbi
        automatically matched to 2AW4 I:73-141
        complexed with lll, mg, zn
        
        region i:73-141 [150576]
      16. 2qbk
        automatically matched to 2AW4 I:73-141
        complexed with lll, mg, zn
        
        region i:73-141 [150630]
      17. 2qov
        automatically matched to 2AW4 I:73-141
        complexed with mg, zn
        
        region i:73-141 [151018]
      18. 2qox
        automatically matched to 2AW4 I:73-141
        complexed with mg, zn
        
        region i:73-141 [151071]
      19. 1vs6
        automatically matched to 2AW4 I:73-141
        complexed with mg
        
        region i:73-141 [144465]
      20. 1vs8
        automatically matched to 2AW4 I:73-141
        complexed with mg
        
        region i:73-141 [144506]
      21. 2aw4
        Representative structure
        complexed with mg
        
        region i:73-141 [144874]
      22. 2awb
        automatically matched to 2AW4 I:73-141
        complexed with mg
        
        region i:73-141 [144915]
      23. 2z4l
        automatically matched to 2AW4 I:73-141
        complexed with mg, par, zn
        
        region i:73-141 [154086]
      24. 2z4n
        automatically matched to 2AW4 I:73-141
        complexed with mg, par, zn
        
        region i:73-141 [154140]
      25. 2vhm
        automatically matched to 2AW4 I:73-141
        complexed with mg; mutant
        
        region i:73-141 [153071]
      26. 2vhn
        automatically matched to 2AW4 I:73-141
        complexed with mg
        
        region i:73-141 [153103]
      27. 2rdo
        automatically matched to 2AW4 I:73-141
        
        region i:73-141 [151948]
      28. 2j28
        automatically matched to 2AW4 I:73-141
        complexed with mg
        
        region i:73-141 [145631]
      29. 3deg
        automatically matched to 2AW4 I:73-141
        complexed with 1ma, 2mg, 5mc, 5mu, 7mg, h2u, m2g, omc, omg, psu, yg
        
        region h:73-141 [157574]
    6. Thermus thermophilus [TaxId: 274] [158350] (16)
      SQ P36238 70-139! SQ P36238 71-137
      1. 3cjr
        complexed with sfg; mutant
        
        region b:71-137 [156712]
      2. 3cjt
        automatically matched to 2HGJ L:70-139
        complexed with 2mm, cl, edo, no3, sah, sam; mutant
        
        region b:70-139 [156716]
      3. 3cjt
        automatically matched to 2HGJ L:70-139
        complexed with 2mm, cl, edo, no3, sah, sam; mutant
        
        region f:70-139 [156718]
      4. 3cjt
        automatically matched to 2HGJ L:70-139
        complexed with 2mm, cl, edo, no3, sah, sam; mutant
        
        region j:70-139 [156720]
      5. 3cjt
        automatically matched to 2HGJ L:70-139
        complexed with 2mm, cl, edo, no3, sah, sam; mutant
        
        region n:70-139 [156722]
      6. 2nxn
        automatically matched to 2HGJ L:70-139
        
        region b:70-139 [145699]
      7. 3cjq
        automatically matched to 3CJR B:71-137
        complexed with 2mm, iod, sah; mutant
        
        region b:71-137 [156703]
      8. 3cjq
        automatically matched to 3CJR B:71-137
        complexed with 2mm, iod, sah; mutant
        
        region e:71-137 [156706]
      9. 3cjq
        automatically matched to 3CJR B:71-137
        complexed with 2mm, iod, sah; mutant
        
        region h:71-137 [156709]
      10. 2h8w
        automatically matched to 2HGJ L:70-139
        
        region a:70-139 [147243]
      11. 2e34
        automatically matched to 2HGJ L:70-139
        
        region a:70-139 [146670]
      12. 2e35
        automatically matched to 2HGJ L:70-139
        
        region a:70-139 [146672]
      13. 2e36
        automatically matched to 2HGJ L:70-139
        
        region a:70-139 [146674]
      14. 2hgq
        automatically matched to 2HGJ L:70-139
        
        region l:70-139 [145346]
      15. 2hgj
        Representative structure
        
        region l:70-139 [145314]
      16. 2hgu
        automatically matched to 2HGJ L:70-139
        
        region l:70-139 [145378]
Ribosomal protein S18 [46911] (1)
uperfamily
1. Ribosomal protein S18 [46912] (2)
  1. Ribosomal protein S18 [46913]
    1. Thermus thermophilus [TaxId: 274] [46914] (47)
      SQ P80382
      1. 2uub
        automatically matched to 2J00 R:19-88
        complexed with 6mz, cm0, k, mg, par, zn
        
        region r:19-88 [139949]
      2. 2vqe
        automatically matched to d1i94r_
        complexed with k, mg, par, tm2, zn
        
        region r:16-88 [153442]
      3. 1fjg
        complexed with mg, par, scm, sry, zn
        
        chain r [16252]
      4. 2vqf
        automatically matched to d1i94r_
        complexed with k, mg, par, tm2, zn
        
        region r:16-88 [153461]
      5. 1j5e
        complexed with unx, zn
        
        chain r [71561]
      6. 2uxc
        automatically matched to 2J00 R:19-88
        complexed with k, mg, par, zn
        
        region r:19-88 [140021]
      7. 2uuc
        automatically matched to 2J00 R:19-88
        complexed with 6mz, cm0, k, mg, par, zn
        
        region r:19-88 [139969]
      8. 2uua
        automatically matched to 2J00 R:19-88
        complexed with 6mz, cm0, k, mg, par, zn
        
        region r:19-88 [139929]
      9. 1xmq
        complexed with mg, par, t6a, zn
        
        chain r [115547]
      10. 1n32
        complexed with mg, par, psu, zn
        
        chain r [79887]
      11. 2uu9
        automatically matched to 2J00 R:19-88
        complexed with 6mz, cm0, k, mg, par, zn
        
        region r:19-88 [139909]
      12. 1xnq
        complexed with mg, par, zn
        
        chain r [115621]
      13. 1xnr
        complexed with mg, par, zn
        
        chain r [115643]
      14. 1hr0
        complexed with mg, zn
        
        chain r [16253]
      15. 1hnz
        complexed with hyg, mg, zn
        
        chain r [16254]
      16. 2j02
        automatically matched to 2J00 R:19-88
        complexed with 5mu, mg, par, zn
        
        region r:19-88 [137883]
      17. 2j00
        complexed with 5mu, mg, par, zn
        
        region r:19-88 [137856]
      18. 2uxd
        automatically matched to d2j00r1
        complexed with k, mg, par, zn
        
        region r:19-88 [152298]
      19. 1xmo
        complexed with mg, mnu, par, t6a, zn
        
        chain r [115517]
      20. 1hnw
        complexed with mg, tac, zn
        
        chain r [16255]
      21. 2e5l
        automatically matched to d1i94r_
        complexed with zn
        
        region r:16-88 [132042]
      22. 3d5a
        automatically matched to d2j00r1
        complexed with mg, zn
        
        region r:19-88 [157351]
      23. 3d5c
        automatically matched to d2j00r1
        complexed with mg, zn
        
        region r:19-88 [157381]
      24. 1i94
        complexed with mg, wo2, zn
        
        chain r [62009]
      25. 1hnx
        complexed with mg, pcy, zn
        
        chain r [16256]
      26. 1n33
        complexed with mg, par, psu, zn
        
        chain r [79909]
      27. 2hhh
        automatically matched to d1i94r_
        complexed with ksg
        
        region r:16-88 [136494]
      28. 1i96
        complexed with mg, wo2, zn
        
        chain r [62053]
      29. 2uxb
        automatically matched to d2j00r1
        complexed with k, mg, par, zn
        
        region r:19-88 [152279]
      30. 1n34
        complexed with zn
        
        chain r [79931]
      31. 2v46
        automatically matched to d2j00r1
        complexed with 5mu, mg, zn
        
        region r:19-88 [152500]
      32. 2v48
        automatically matched to d2j00r1
        complexed with 5mu, mg, zn
        
        region r:19-88 [152536]
      33. 1i97
        complexed with mg, tac, wo2, zn
        
        chain r [62076]
      34. 1n36
        complexed with zn
        
        chain r [79954]
      35. 1i95
        complexed with ede, mg, wo2, zn
        
        chain r [62031]
      36. 2f4v
        automatically matched to d1i94r_
        complexed with ab9, d2c, k, mg, zn
        
        region r:16-88 [132955]
      37. 2qnh
        automatically matched to d2j00r1
        complexed with 2mg, 5mc, 7mg, m2g, ma6, psu
        
        region s:19-88 [150942]
      38. 2hgp
        automatically matched to d1i94r_
        
        region u:16-88 [136437]
      39. 2hgi
        automatically matched to d1i94r_
        
        region u:16-88 [136416]
      40. 2hgr
        automatically matched to d1i94r_
        
        region u:16-88 [136458]
      41. 2ow8
        automatically matched to 2J00 R:19-88
        complexed with 2mg, 4oc, 4su, 5mc, 5mu, 7mg, h2u, m2g, ma6, mia, psu, ur3
        
        region s:19-88 [139416]
      42. 1x18
        automatically matched to d1i94r_
        complexed with du
        
        region h:16-88 [121576]
      43. 1yl4
        automatically matched to d1i94r_
        
        region u:16-88 [123614]
      44. 2b64
        automatically matched to d1i94r_
        complexed with psu, yyg
        
        region r:16-88 [127950]
      45. 2b9o
        automatically matched to d1i94r_
        complexed with psu, yyg
        
        region r:16-88 [128180]
      46. 2b9m
        automatically matched to d1i94r_
        complexed with psu, yyg
        
        region r:16-88 [128143]
      47. 1g1x
        partly disordered
        
        chain c [16249]
        chain h [16250]
    2. Escherichia coli [TaxId: 562] [158351] (24)
      SQ P0A7T7 19-73
      1. 2qal
        automatically matched to 2AVY R:19-73
        complexed with mg, nmy
        
        region r:19-73 [150230]
      2. 2qan
        automatically matched to 2AVY R:19-73
        complexed with mg, nmy
        
        region r:19-73 [150284]
      3. 2qbf
        automatically matched to 2AVY R:19-73
        complexed with mg
        
        region r:19-73 [150504]
      4. 2qbd
        automatically matched to 2AVY R:19-73
        complexed with mg
        
        region r:19-73 [150450]
      5. 1vs5
        automatically matched to 2AVY R:19-73
        complexed with ksg, mg
        
        region r:19-73 [144452]
      6. 3df1
        automatically matched to 2AVY R:19-73
        complexed with hyg, mg
        
        region r:19-73 [157620]
      7. 3df3
        automatically matched to 2AVY R:19-73
        complexed with hyg, mg
        
        region r:19-73 [157674]
      8. 1vs7
        automatically matched to 2AVY R:19-73
        complexed with ksg, mg
        
        region r:19-73 [144493]
      9. 2qoy
        automatically matched to 2AVY R:19-73
        complexed with mg, nmy, scm
        
        region r:19-73 [151107]
      10. 2qp0
        automatically matched to 2AVY R:19-73
        complexed with mg, nmy, scm
        
        region r:19-73 [151160]
      11. 2avy
        Representative structure
        complexed with mg
        
        region r:19-73 [144859]
      12. 2aw7
        automatically matched to 2AVY R:19-73
        complexed with mg
        
        region r:19-73 [144902]
      13. 2qb9
        automatically matched to 2AVY R:19-73
        complexed with lll, mg
        
        region r:19-73 [150344]
      14. 2qbb
        automatically matched to 2AVY R:19-73
        complexed with lll, mg
        
        region r:19-73 [150397]
      15. 2i2p
        automatically matched to 2AVY R:19-73
        complexed with mg
        
        region r:19-73 [145437]
      16. 2i2u
        automatically matched to 2AVY R:19-73
        complexed with mg
        
        region r:19-73 [145479]
      17. 2qbh
        automatically matched to 2AVY R:19-73
        complexed with lll, mg
        
        region r:19-73 [150558]
      18. 2qbj
        automatically matched to 2AVY R:19-73
        complexed with lll, mg
        
        region r:19-73 [150612]
      19. 2qou
        automatically matched to 2AVY R:19-73
        complexed with mg, scm
        
        region r:19-73 [151001]
      20. 2qow
        automatically matched to 2AVY R:19-73
        complexed with mg, scm
        
        region r:19-73 [151054]
      21. 2z4m
        automatically matched to 2AVY R:19-73
        complexed with mg, par
        
        region r:19-73 [154122]
      22. 2vho
        automatically matched to 2AVY R:19-73
        complexed with mg
        
        region r:19-73 [153140]
      23. 2z4k
        automatically matched to 2AVY R:19-73
        complexed with mg, par
        
        region r:19-73 [154068]
      24. 2vhp
        automatically matched to 2AVY R:19-73
        complexed with mg
        
        region r:19-73 [153162]
Polynucleotide phosphorylase/guanosine pentaphosphate synthase (PNPase/GPSI), domain 3 [46915] (1)
uperfamily
1. Polynucleotide phosphorylase/guanosine pentaphosphate synthase (PNPase/GPSI), domain 3 [46916] (2)
  1. Polynucleotide phosphorylase/guanosine pentaphosphate synthase (PNPase/GPSI), domain 3 [46917]
    links two duplicated two-domain units formed by domains 1-2 and 4-5
    1. Streptomyces antibioticus [TaxId: 1890] [46918] (2)
      1. 1e3h
        complexed with so4
        
        region a:263-345 [16257]
      2. 1e3p
        complexed with so4, wo4
        
        region a:263-345 [16258]
    2. Mouse (Mus musculus) [TaxId: 10090] [116815] (1)
      SQ Q8K1R3 273-363
      1. 1whu
        Structural genomics target
        
        chain a [114651]
N-terminal Zn binding domain of HIV integrase [46919] (1)
uperfamily
1. N-terminal Zn binding domain of HIV integrase [46920] (2)
  Zn-binding site is near the C-terminus
  1. N-terminal Zn binding domain of HIV integrase [46921]
    1. Human immunodeficiency virus type 1 [TaxId: 11676] [46922] (7)
      1. 1k6y
        complexed with k, po4, zn; mutant
        
        region a:1-46 [68239]
        region b:1-46 [68241]
        region c:1-46 [68243]
        region d:1-46 [68245]
      2. 1wjf
        complexed with cd; mutant
        
        chain a [16267]
        chain b [16268]
      3. 1wjb
        complexed with zn
        
        chain a [16265]
        chain b [16266]
      4. 1wjd
        complexed with zn
        
        chain a [16269]
        chain b [16270]
      5. 1wjc
        complexed with zn
        
        chain a [16261]
        chain b [16262]
      6. 1wje
        complexed with cd; mutant
        
        chain a [16263]
        chain b [16264]
      7. 1wja
        complexed with zn
        
        chain a [16259]
        chain b [16260]
    2. Human immunodeficiency virus type 2 [TaxId: 11709] [46923] (1)
      1. 1e0e
        complexed with zn
        
        chain a [59147]
        chain b [59148]
RNA polymerase subunit RPB10 [46924] (1)
uperfamily
1. RNA polymerase subunit RPB10 [46925] (2)
  Zn-binding site is near the N-terminus
  1. RNA polymerase subunit RPB10 [46926]
    1. Archaeon Methanobacterium thermoautotrophicum [TaxId: 145262] [46927] (1)
      1. 1ef4
        complexed with zn
        
        chain a [16272]
    2. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [63490] (30)
      SQ P22139; part of multichain biological unit
      1. 1twf
        complexed with mn, utp, zn
        
        chain j [112735]
      2. 1i50
        complexed with mn, zn
        
        chain j [61764]
      3. 1k83
        complexed with ilx, mn, trx, zn
        
        chain j [68285]
      4. 3cqz
        automatically matched to d1i3qj_
        complexed with ilx, trx, zn
        
        region j:1-65 [156933]
      5. 1i3q
        complexed with mg, zn
        
        chain j [61617]
      6. 2nvq
        automatically matched to d1i3qj_
        complexed with dut, mg, zn
        
        region j:1-65 [138644]
      7. 1twc
        complexed with gtp, mn, zn
        
        chain j [112721]
      8. 1twa
        complexed with atp, mn, zn
        
        chain j [112706]
      9. 1i6h
        complexed with mg, zn
        
        chain j [61841]
      10. 1twh
        complexed with atp, mn, zn
        
        chain j [112761]
      11. 2r7z
        automatically matched to d1i3qj_
        complexed with cpt, mg, zn
        
        region j:1-65 [151664]
      12. 2r92
        automatically matched to d1i3qj_
        complexed with mg, zn
        
        region j:1-65 [151751]
      13. 1twg
        complexed with ctp, mn, zn
        
        chain j [112748]
      14. 2nvy
        automatically matched to d1i3qj_
        complexed with mn, zn
        
        region j:1-65 [138690]
      15. 2r93
        automatically matched to d1i3qj_
        complexed with mg, zn
        
        region j:1-65 [151760]
      16. 2e2i
        automatically matched to d1i3qj_
        complexed with dgt, mg, zn
        
        region j:1-65 [132004]
      17. 2vum
        automatically matched to d1i3qj_
        complexed with bru, ilx, mg, trx, zn
        
        region j:1-65 [153554]
      18. 2e2j
        automatically matched to d1i3qj_
        complexed with g2p, mg, zn
        
        region j:1-65 [132017]
      19. 2b63
        automatically matched to d1i3qj_
        complexed with 5bu, mg, zn
        
        region j:1-65 [127929]
      20. 2ja7
        automatically matched to d1i3qj_
        complexed with bru, mg, tt, zn
        
        region j:1-65 [138203]
      21. 2ja7
        automatically matched to d1i3qj_
        complexed with bru, mg, tt, zn
        
        region v:1-65 [138219]
      22. 2nvx
        automatically matched to d1i3qj_
        complexed with dut, mg, zn
        
        region j:1-65 [138677]
      23. 2nvt
        automatically matched to d1i3qj_
        complexed with g2p, mg, zn
        
        region j:1-65 [138657]
      24. 2ja5
        automatically matched to d1i3qj_
        complexed with bru, mg, zn
        
        region j:1-65 [138171]
      25. 2ja8
        automatically matched to d1i3qj_
        complexed with bru, mg, tt, zn
        
        region j:1-65 [138235]
      26. 2b8k
        automatically matched to d1i3qj_
        complexed with zn
        
        region j:1-65 [128089]
      27. 2ja6
        automatically matched to d1i3qj_
        complexed with bru, mg, tt, zn
        
        region j:1-65 [138187]
      28. 2yu9
        automatically matched to d1i3qj_
        complexed with mg, utp, zn
        
        region j:1-65 [140074]
      29. 2e2h
        automatically matched to d1i3qj_
        complexed with gtp, mg, zn
        
        region j:1-65 [131991]
      30. 2nvz
        automatically matched to d1i3qj_
        complexed with mg, utp, zn
        
        region j:1-65 [138703]
Sigma3 and sigma4 domains of RNA polymerase sigma factors [88659] (3)
uperfamily
1. Sigma3 domain [88660] (3)
  1. Sigma70 [88661]
    1. Thermus thermophilus [TaxId: 274] [88662] (16)
      SQ Q9WX78
      1. 1smy
        complexed with g4p, mg, zn
        
        region f:258-318 [105781]
        region p:258-318 [105791]
      2. 2a6h
        automatically matched to d1iw7f1
        complexed with mg, std, zn
        
        region f:258-318 [126267]
      3. 2a6h
        automatically matched to d1iw7f1
        complexed with mg, std, zn
        
        region p:258-318 [126277]
      4. 2a69
        automatically matched to d1iw7f1
        complexed with mg, rpt, zn
        
        region f:258-318 [126218]
      5. 2a69
        automatically matched to d1iw7f1
        complexed with mg, rpt, zn
        
        region p:258-318 [126228]
      6. 2a68
        automatically matched to d1iw7f1
        complexed with mg, rbt, zn
        
        region f:258-318 [126198]
      7. 2a68
        automatically matched to d1iw7f1
        complexed with mg, rbt, zn
        
        region p:258-318 [126208]
      8. 2be5
        automatically matched to d1iw7f1
        complexed with mg, tgt, zn
        
        region f:258-318 [128358]
      9. 2be5
        automatically matched to d1iw7f1
        complexed with mg, tgt, zn
        
        region p:258-318 [128368]
      10. 1iw7
        complexed with mg, pb
        
        region f:258-318 [83086]
        region p:258-318 [83089]
      11. 2a6e
        automatically matched to d1iw7f1
        complexed with mg, zn
        
        region f:258-318 [126247]
      12. 2a6e
        automatically matched to d1iw7f1
        complexed with mg, zn
        
        region p:258-318 [126257]
      13. 1zyr
        automatically matched to d1iw7f1
        complexed with mg, std, zn
        
        region f:258-318 [125856]
      14. 1zyr
        automatically matched to d1iw7f1
        complexed with mg, std, zn
        
        region p:258-318 [125866]
      15. 2cw0
        automatically matched to d1iw7f1
        complexed with mg, zn
        
        region f:258-318 [130905]
      16. 2cw0
        automatically matched to d1iw7f1
        complexed with mg, zn
        
        region p:258-318 [130915]
  2. Sigma factor SigA [88663]
    1. Thermus aquaticus [TaxId: 271] [88664] (1)
      1. 1ku2
        complexed with so4
        
        region a:273-332 [83096]
        region b:273-332 [83098]
  3. Sigma factor sigma-28 (FliA) [101055]
    1. Aquifex aeolicus [TaxId: 63363] [101056] (2)
      1. 1rp3
        
        region a:87-163 [97678]
        region c:87-163 [97682]
        region e:87-163 [97686]
        region g:87-156 [97690]
      2. 1sc5
        
        region a:87-163 [98798]
2. Sigma4 domain [88665] (7)
  1. Sigma70 (SigA, RpoD) [88666]
    1. Thermus thermophilus [TaxId: 274] [88667] (16)
      SQ Q9WX78
      1. 1smy
        complexed with g4p, mg, zn
        
        region f:319-423 [105782]
        region p:319-423 [105792]
      2. 2a6h
        automatically matched to d1iw7f2
        complexed with mg, std, zn
        
        region f:319-423 [126268]
      3. 2a6h
        automatically matched to d1iw7f2
        complexed with mg, std, zn
        
        region p:319-423 [126278]
      4. 2a69
        automatically matched to d1iw7f2
        complexed with mg, rpt, zn
        
        region f:319-423 [126219]
      5. 2a69
        automatically matched to d1iw7f2
        complexed with mg, rpt, zn
        
        region p:319-423 [126229]
      6. 2a68
        automatically matched to d1iw7f2
        complexed with mg, rbt, zn
        
        region f:319-423 [126199]
      7. 2a68
        automatically matched to d1iw7f2
        complexed with mg, rbt, zn
        
        region p:319-423 [126209]
      8. 2be5
        automatically matched to d1iw7f2
        complexed with mg, tgt, zn
        
        region f:319-423 [128359]
      9. 2be5
        automatically matched to d1iw7f2
        complexed with mg, tgt, zn
        
        region p:319-423 [128369]
      10. 1iw7
        complexed with mg, pb
        
        region f:319-423 [83087]
        region p:319-423 [83090]
      11. 2a6e
        automatically matched to d1iw7f2
        complexed with mg, zn
        
        region f:319-423 [126248]
      12. 2a6e
        automatically matched to d1iw7f2
        complexed with mg, zn
        
        region p:319-423 [126258]
      13. 1zyr
        automatically matched to d1iw7f2
        complexed with mg, std, zn
        
        region f:319-423 [125857]
      14. 1zyr
        automatically matched to d1iw7f2
        complexed with mg, std, zn
        
        region p:319-423 [125867]
      15. 2cw0
        automatically matched to d1iw7f2
        complexed with mg, zn
        
        region f:319-423 [130906]
      16. 2cw0
        automatically matched to d1iw7f2
        complexed with mg, zn
        
        region p:319-423 [130916]
    2. Escherichia coli [TaxId: 562] [116816] (2)
      SQ P00579 546-613
      1. 2p7v
        automatically matched to d1tlhb_
        complexed with mg
        
        region b:546-613 [149292]
      2. 1tlh
        sigma4 region only
        
        chain b [112507]
    3. Thermotoga maritima [TaxId: 2336] [116817] (1)
      SQ P77994 313-399
      1. 1tty
        
        chain a [112638]
    4. Thermus aquaticus [TaxId: 271] [88669] (3)
      1. 1ku3
        sigma4 domain only
        mutant
        
        chain a [73000]
      2. 1rio
        complexed with ca, mpd
        
        chain h [97515]
      3. 1ku7
        sigma4 domain only
        mutant
        
        chain a [73001]
        chain d [73002]
  2. SigmaE factor (RpoE) [88993]
    1. Escherichia coli [TaxId: 562] [88994] (3)
      1. 1or7
        
        region a:120-187 [87332]
        region b:120-190 [87334]
      2. 2h27
        automatically matched to d1or7b1
        complexed with mpd
        
        region a:122-190 [135993]
      3. 2h27
        automatically matched to d1or7b1
        complexed with mpd
        
        region d:122-190 [135994]
  3. SigmaF [74769]
    1. Bacillus stearothermophilus [TaxId: 1422] [74770] (1)
      1. 1l0o
        sigma4 domain only
        complexed with adp, mg; mutant
        
        chain c [73405]
  4. Sigma factor sigma-28 (FliA) [101057]
    1. Aquifex aeolicus [TaxId: 63363] [101058] (2)
      1. 1rp3
        
        region a:164-234 [97679]
        region c:164-235 [97683]
        region e:164-236 [97687]
        region g:167-236 [97691]
      2. 1sc5
        
        region a:168-233 [98799]
3. YlxM/p13-like [109706] (2)
  Pfam 04297; UPF0122
  structural and detectable sequence similarity to Sigma4 domain; contains extra C-terminal all-alpha oligomerization subdomain; forms different, helix-swapped dimers
  1. Hypothetical protein SPy1201 [109707]
    1. Streptococcus pyogenes [TaxId: 1314] [109708] (1)
      SQ P67253
      1. 1s7o
        Structural genomics target
        
        chain a [105354]
        chain b [105355]
        chain c [105356]
  2. Hypothetical protein SAV1236 [116818]
    1. Staphylococcus aureus, strain Mu50 / ATCC 700699 [TaxId: 1280] [116819] (1)
      SQ P67248
      1. 1xsv
        
        chain a [116003]
        chain b [116004]
KorB DNA-binding domain-like [109709] (1)
contains HTH motif in the common core; also contains extra N-terminal helix and C-terminal subdomain of 4 helices (left-handed superhelix)
uperfamily
1. KorB DNA-binding domain-like [109710] (2)
  [N-terminal half of Pfam 06613]
  1. Transcriptional repressor protein KorB DNA-binding domain [109711]
    1. Escherichia coli [TaxId: 562] [109712] (1)
      SQ P07674 137-252 # structure of the C-terminal domain (297-358) is determined separately; scop_sp 69244
      1. 1r71
        complexed with bru
        
        chain a [104823]
        chain b [104824]
        chain c [104825]
        chain d [104826]
  2. Putative partitioning protein ParB/Spo0J [109713]
    1. Thermus thermophilus [TaxId: 274] [109714] (1)
      SQ Q9LCY0 # Fragment
      1. 1vz0
        complexed with co, mg
        
        region a:116-208 [108929]
        region b:116-208 [108931]
        region c:116-208 [108933]
        region d:116-208 [108935]
        region e:116-208 [108937]
        region f:116-208 [108939]
        region g:116-208 [108941]
        region h:116-208 [108943]
Rps17e-like [116820] (1)
uperfamily
1. Rps17e-like [116821] (1)
  Pfam 00833
  1. ribosomal protein S17e [116822]
    1. Methanobacterium thermoautotrophicum [TaxId: 145262] [116823] (1)
      SQ O26894; MTH803
      1. 1rq6
        Structural genomics target
        
        chain a [111907]