Structural Classification of Proteins

Fold: SH3-like barrel

: barrel, partly opened; n*=4, S*=8; meander
the last strand is interrupted by a turn of 3-10 helix

Lineage:

Root: scop
Class: All beta proteins [48724]
Fold: SH3-like barrel [50036]
barrel, partly opened; n*=4, S*=8; meander
the last strand is interrupted by a turn of 3-10 helix

Superfamilies:

C-terminal domain of transcriptional repressors [50037] (3)
the N-terminal domains of these repressors bind DNA
uperfamily
1. Biotin repressor (BirA) [50038] (2)
  1. Biotin repressor/biotin holoenzyme synthetase, C-terminal domain [50039]
    1. Escherichia coli [TaxId: 562] [50040] (5)
      1. 1bia
        
        region a:271-317 [24447]
      2. 1hxd
        complexed with btn
        
        region a:271-317 [61361]
        region b:271-317 [61364]
      3. 2ewn
        automatically matched to d1bia_2
        complexed with btx
        
        region a:271-317 [132471]
      4. 2ewn
        automatically matched to d1bia_2
        complexed with btx
        
        region b:271-317 [132474]
      5. 1bib
        complexed with btn
        
        region a:271-317 [24448]
  2. Biotin--[acetyl-CoA-carboxylase] ligase C-terminal domain [141186]
    1. Archaeon Pyrococcus horikoshii [TaxId: 53953] [141187] (28)
      SQ O57883 189-235
      1. 2zgw
        complexed with adn, btn; mutant
        
        region a:189-235 [154421]
      2. 2zgw
        automatically matched to 2ZGW A:189-235
        complexed with adn, btn; mutant
        
        region b:189-235 [154423]
      3. 2dto
        automatically matched to 1WNL A:189-235
        complexed with atp, btn
        
        region a:189-235 [131721]
      4. 2dto
        automatically matched to 1WNL A:189-235
        complexed with atp, btn
        
        region b:189-235 [131723]
      5. 2e64
        automatically matched to 2ZGW A:189-235
        mutant
        
        region a:189-235 [146697]
      6. 2e64
        automatically matched to 2ZGW A:189-235
        mutant
        
        region b:189-235 [146699]
      7. 1wqw
        automatically matched to 1WNL A:189-235
        complexed with bt5
        
        region a:189-235 [121179]
      8. 1wqw
        automatically matched to 1WNL A:189-235
        complexed with bt5
        
        region b:189-235 [121181]
      9. 1wnl
        complexed with adp, gol
        
        region a:189-235 [121094]
      10. 1wnl
        automatically matched to 1WNL A:189-235
        complexed with adp, gol
        
        region b:189-235 [121096]
      11. 1wpy
        automatically matched to 1WNL A:189-235
        complexed with btn
        
        region a:189-235 [121157]
      12. 1wpy
        automatically matched to 1WNL A:189-235
        complexed with btn
        
        region b:189-235 [121159]
      13. 2fyk
        automatically matched to 1WNL A:189-235
        complexed with adp, btn
        
        region a:189-235 [134374]
      14. 2fyk
        automatically matched to 1WNL A:189-235
        complexed with adp, btn
        
        region b:189-235 [134376]
      15. 1wq7
        automatically matched to 1WNL A:189-235
        
        region a:189-235 [121165]
      16. 1wq7
        automatically matched to 1WNL A:189-235
        
        region b:189-235 [121167]
      17. 2e41
        automatically matched to 2ZGW A:189-235
        complexed with btx; mutant
        
        region a:189-235 [146679]
      18. 2e41
        automatically matched to 2ZGW A:189-235
        complexed with btx; mutant
        
        region b:189-232 [146681]
      19. 2dkg
        automatically matched to 1WNL A:189-235
        complexed with bt5, mg, pop
        
        region a:189-235 [131551]
      20. 2dkg
        automatically matched to 1WNL A:189-235
        complexed with bt5, mg, pop
        
        region b:189-235 [131553]
      21. 1x01
        automatically matched to 1WNL A:189-235
        complexed with acy, atp, po4
        
        region a:189-235 [121537]
      22. 1x01
        automatically matched to 1WNL A:189-235
        complexed with acy, atp, po4
        
        region b:189-235 [121539]
      23. 2ejf
        automatically matched to 2ZGW A:189-235
        complexed with adn, btn, gol; mutant
        
        region a:189-235 [146871]
      24. 2ejf
        automatically matched to 2ZGW A:189-235
        complexed with adn, btn, gol; mutant
        
        region b:189-231 [146873]
      25. 2dth
        automatically matched to 1WNL A:189-235
        complexed with adp, btn
        
        region a:189-235 [131713]
      26. 2dth
        automatically matched to 1WNL A:189-235
        complexed with adp, btn
        
        region b:189-235 [131715]
      27. 2dti
        automatically matched to 1WNL A:189-235
        complexed with bt5, mn, pop
        
        region a:189-235 [131717]
      28. 2dti
        automatically matched to 1WNL A:189-235
        complexed with bt5, mn, pop
        
        region b:189-235 [131719]
2. FeoA-like [50041] (4)
  1. Diphtheria toxin repressor (DtxR) [50042]
    1. Corynebacterium diphtheriae [TaxId: 1717] [50043] (15)
      SQ P33120
      1. 1g3w
        complexed with cd, so4; mutant
        
        region a:148-224 [65135]
      2. 2dtr
        complexed with co, so4
        
        region a:148-226 [24450]
      3. 1g3s
        mutant
        
        region a:148-225 [65126]
      4. 1bi1
        
        region a:148-225 [24449]
      5. 1bi0
        complexed with so4, zn
        
        region a:148-226 [24453]
      6. 1fwz
        complexed with so4, zn; mutant
        
        region a:148-223 [60079]
      7. 1p92
        complexed with bme; mutant
        
        region a:148-226 [104087]
      8. 1bi3
        complexed with so4, zn
        
        region a:148-225 [24451]
      9. 1g3t
        mutant
        
        region a:148-226 [65129]
      10. 1bi2
        
        region a:148-225 [24452]
      11. 1g3y
        complexed with zn; mutant
        
        region a:148-225 [65138]
      12. 1c0w
        protein/DNA complex; complexed with co
        
        region b:147-226 [24454]
        region a:165-223 [24455]
        region c:165-222 [24456]
        region d:166-222 [24457]
      13. 1qvp
        C-terminal domain only
        
        chain a [111659]
      14. 1qw1
        automatically matched to d1byma_
        
        region a:130-226 [145772]
      15. 1bym
        
        chain a [24458]
  2. Iron-dependent regulator IdeR [63742]
    1. Mycobacterium tuberculosis [TaxId: 1773] [63743] (2)
      SQ Q50495
      1. 1fx7
        complexed with co, so4
        
        region a:145-230 [60090]
        region b:151-230 [60093]
        region c:151-230 [60096]
        region d:151-230 [60099]
      2. 1u8r
        complexed with co, na
        
        region a:151-230 [113170]
        region b:151-230 [113173]
        region c:151-230 [113176]
        region d:151-230 [113179]
        region g:151-230 [113182]
        region h:150-230 [113185]
        region i:151-230 [113188]
        region j:150-230 [113191]
  3. Ferrous iron transport protein A, FeoA [159014]
    1. Klebsiella pneumoniae [TaxId: 573] [159015] (1)
      SQ A6TF31 1-75
      1. 2gcx
        
        region a:1-75 [147110]
  4. Hypothetical protein PA4359 [159016]
    1. Pseudomonas aeruginosa [TaxId: 287] [159017] (1)
      SQ Q9HW42 1-75
      1. 2h3j
        
        region a:1-75 [147217]
3. Transcriptional repressor protein KorB [69242] (1)
  1. Transcriptional repressor protein KorB [69243]
    1. Escherichia coli [TaxId: 562] [69244] (2)
      1. 1igq
        
        chain a [66130]
        chain b [66131]
        chain c [66132]
        chain d [66133]
      2. 1igu
        
        chain a [66134]
        chain b [66135]
SH3-domain [50044] (1)
uperfamily
1. SH3-domain [50045] (48)
  1. C-Crk, N-terminal SH3 domain [50046]
    1. Mouse (Mus musculus) [TaxId: 10090] [50047] (9)
      1. 1cka
        
        chain a [24459]
      2. 1ckb
        
        chain a [24460]
      3. 1b07
        complexed with psg
        
        chain a [24461]
      4. 2eyw
        automatically matched to d1m3ca_
        
        region a:134-190 [132603]
      5. 1m30
        mutant
        
        chain a [91171]
      6. 2eyy
        automatically matched to d1m3ca_
        
        region a:134-190 [132604]
      7. 1m3b
        a circular form
        mutant
        
        chain a [91174]
      8. 1m3a
        a circular form
        mutant
        
        chain a [91173]
      9. 1m3c
        a circular form
        mutant
        
        chain a [91175]
  2. Fyn proto-oncogene tyrosine kinase, SH3 domain [50048]
    1. Human (Homo sapiens) [TaxId: 9606] [50049] (11)
      1. 1shf
        
        chain a [24462]
        chain b [24463]
      2. 1fyn
        
        chain a [24464]
      3. 1m27
        complex with Sap SH2 domain bound to slam peptide, chain B
        complexed with flc
        
        chain c [84749]
      4. 1efn
        complexed with pbm; mutant
        
        chain a [24465]
        chain c [24466]
      5. 1g83
        mutant
        
        region a:85-141 [60341]
        region b:85-141 [60343]
      6. 1avz
        mutant
        
        chain c [24467]
      7. 1nyf
        mutant
        
        chain a [24468]
      8. 1nyg
        mutant
        
        chain a [24470]
      9. 1a0n
        mutant
        
        chain b [24469]
      10. 1azg
        mutant
        
        chain b [24471]
      11. 1zbj
        automatically matched to d1fyna_
        
        region a:1-59 [124855]
  3. SH3 domain from nebulin [50050]
    1. Human (Homo sapiens) [TaxId: 9606] [50051] (2)
      1. 1ark
        
        chain a [24473]
      2. 1neb
        
        chain a [24472]
  4. Abl tyrosine kinase, SH3 domain [50052]
    1. Mouse (Mus musculus) [TaxId: 10090] [50053] (4)
      1. 1opk
        complexed with gol, myr, p16; mutant
        
        region a:83-139 [87232]
      2. 1abo
        complexed with so4
        
        chain a [24474]
        chain b [24475]
      3. 1abq
        
        chain a [24476]
      4. 1opl
        complexed with myr, p16; mutant
        
        region a:81-139 [87235]
    2. Human (Homo sapiens) [TaxId: 9606] [50054] (5)
      1. 1bbz
        complexed with ace, so4
        
        chain a [24477]
        chain c [24478]
        chain e [24479]
        chain g [24480]
      2. 2fo0
        automatically matched to d2abl_1
        complexed with gol, myr, p16; mutant
        
        region a:76-138 [133862]
      3. 2abl
        mutant
        
        region a:75-139 [24481]
      4. 1awo
        mutant
        
        chain a [24482]
      5. 1ju5
        complexed with phs; mutant
        
        chain c [77174]
  5. Phosphatidylinositol 3-kinase (p85-alpha subunit, pi3k), SH3 domain [50055]
    1. Human (Homo sapiens) [TaxId: 9606] [50056] (3)
      1. 1pht
        
        chain a [24483]
      2. 1pks
        
        chain a [24484]
      3. 1pkt
        
        chain a [24485]
    2. Cow (Bos taurus) [TaxId: 9913] [50057] (2)
      1. 2pni
        
        chain a [24486]
      2. 1pnj
        
        chain a [24487]
  6. alpha-Spectrin, SH3 domain [50058]
    1. Chicken (Gallus gallus) [TaxId: 9031] [50059] (21)
      1. 1u06
        automatically matched to d1pwt__
        complexed with azi
        
        region a:7-61 [119404]
      2. 2nuz
        automatically matched to d1pwt__
        
        region a:7-61 [138624]
      3. 1pwt
        mutant
        
        chain a [24490]
      4. 2f2v
        automatically matched to d1pwt__
        complexed with fmt; mutant
        
        region a:4-62 [132849]
      5. 1qkx
        mutant
        
        chain a [24491]
      6. 1qkw
        complexed with gol, so4; mutant
        
        chain a [24494]
      7. 1shg
        
        chain a [24493]
      8. 1hd3
        complexed with gol, so4; mutant
        
        chain a [65802]
      9. 1neg
        N-and C-terminal labeled protein
        complexed with azi
        
        chain a [80425]
      10. 1e6h
        mutant
        
        chain a [70084]
      11. 1bk2
        mutant
        
        chain a [24495]
      12. 1e6g
        complexed with so4; mutant
        
        chain a [70083]
      13. 1uue
        mutant
        
        chain a [100005]
      14. 2cdt
        automatically matched to d1pwt__
        mutant
        
        region a:6-62 [130296]
      15. 1h8k
        mutant
        
        chain a [70915]
      16. 1aey
        
        chain a [24496]
      17. 1e7o
        complexed with gol; mutant
        
        chain a [83169]
      18. 1m8m
        Solid-state MAS NMR structure
        
        chain a [78770]
      19. 1g2b
        circular permutant
        
        chain a [24488]
      20. 1tud
        circular permutant
        
        chain a [24489]
      21. 1tuc
        circular permutant
        
        chain a [24492]
  7. IL-2 inducible T-cell (Itc) kinase [50060]
    1. Mouse (Mus musculus) [TaxId: 10090] [50061] (1)
      1. 1awj
        
        chain a [24497]
  8. Hemapoetic cell kinase Hck [50062]
    1. Human (Homo sapiens) [TaxId: 9606] [50063] (6)
      1. 1qcf
        complexed with pp1; mutant
        
        region a:80-145 [24498]
      2. 1bu1
        
        chain a [24499]
        chain b [24500]
        chain c [24501]
        chain d [24502]
        chain e [24503]
        chain f [24504]
      3. 1ad5
        complexed with anp, ca
        
        region a:82-145 [24505]
        region b:82-145 [24506]
      4. 2hck
        complexed with ca, que
        
        region a:82-145 [24507]
        region b:82-145 [24508]
      5. 5hck
        
        chain a [24509]
      6. 4hck
        
        chain a [24510]
  9. Carboxyl-terminal src kinase (csk) [74654]
    1. Human (Homo sapiens) [TaxId: 9606] [74658] (2)
      1. 1k9a
        
        region a:6-76 [72188]
        region b:4-76 [72191]
        region c:6-76 [72194]
        region d:6-76 [72197]
        region e:6-76 [72200]
        region f:6-76 [72203]
      2. 1csk
        
        chain a [24513]
        chain b [24514]
        chain c [24515]
        chain d [24516]
    2. Mouse (Mus musculus) [TaxId: 10090] [74655] (1)
      1. 1jeg
        complexed with peptide
        
        chain a [66610]
  10. c-src protein tyrosine kinase [50064]
    1. Human (Homo sapiens) [TaxId: 9606] [50065] (5)
      1. 1fmk
        
        region a:82-145 [24511]
      2. 1y57
        automatically matched to d1nloc_
        complexed with mpz, so4
        
        region a:85-140 [145903]
      3. 2src
        complexed with anp
        
        region a:84-145 [24512]
      4. 2h8h
        automatically matched to d1nloc_
        complexed with h8h
        
        region a:85-140 [147240]
      5. 1ksw
        complexed with nbs; mutant
        
        region a:84-145 [68860]
    2. Chicken (Gallus gallus) [TaxId: 9031] [50066] (9)
      1. 2ptk
        
        region a:83-145 [24517]
      2. 1nlp
        complexed with ace, mn1, mn8, nh2
        
        chain c [24520]
      3. 1nlo
        complexed with ace, mn1, mn2, mn7, nh2
        
        chain c [24519]
      4. 1rlq
        
        chain c [24521]
      5. 1prm
        
        chain c [24523]
      6. 1rlp
        
        chain c [24518]
      7. 1prl
        
        chain c [24524]
      8. 1srl
        
        chain a [24525]
      9. 1srm
        
        chain a [24522]
    3. Avian sarcoma virus [TaxId: 11876] [50067] (2)
      v-src
      1. 1qwf
        
        chain a [24527]
      2. 1qwe
        
        chain a [24526]
  11. Bruton's tyrosine kinase [50068]
    1. Human (Homo sapiens) [TaxId: 9606] [50069] (3)
      1. 1aww
        
        chain a [24529]
      2. 1awx
        
        chain a [24528]
      3. 1qly
        
        chain a [24530]
    2. Mus musculus [TaxId: 10090] [159018] (2)
      1. 2rn8
        automatically matched to d1awwa_
        
        region a:176-228 [152170]
      2. 2rna
        automatically matched to d1awwa_
        
        region a:176-228 [152171]
  12. tyrosine kinase tec [69246]
    1. Mouse (Mus musculus) [TaxId: 10090] [69247] (1)
      1. 1gl5
        
        chain a [65289]
  13. Growth factor receptor-bound protein 2 (GRB2), N- and C-terminal domains [50070]
    1. Human (Homo sapiens) [TaxId: 9606] [50071] (6)
      1. 1gcq
        C-terminal domain
        complexed with mpd
        
        chain a [60434]
        chain b [60435]
      2. 1gri
        
        region a:1-56 [24531]
        region a:157-217 [24532]
        region b:1-56 [24533]
        region b:157-217 [24534]
      3. 1aze
        N-terminal domain
        mutant
        
        chain a [24536]
      4. 1gfd
        C-terminal domain
        
        chain a [24538]
      5. 1io6
        C-terminal domain
        
        chain a [24535]
      6. 1gfc
        C-terminal domain
        
        chain a [24537]
    2. Mouse (Mus musculus) [TaxId: 10090] [50072] (5)
      1. 1gbq
        N-terminal domain
        complexed with ace, nh2
        
        chain a [24539]
      2. 2gbq
        N-terminal domain
        complexed with ace, nh2
        
        chain a [24540]
      3. 3gbq
        N-terminal domain
        complexed with ace, nh2
        
        chain a [24542]
      4. 4gbq
        N-terminal domain
        complexed with ace, nh2
        
        chain a [24541]
      5. 1gbr
        N-terminal domain
        
        chain a [24543]
    3. Caenorhabditis elegans, SEM-5 [TaxId: 6239] [50073] (5)
      Sex muscle abnormal protein 5
      1. 1sem
        C-terminal domain
        
        chain a [24544]
        chain b [24545]
      2. 2sem
        C-terminal domain
        complexed with ace, nip
        
        chain a [24546]
        chain b [24547]
      3. 3sem
        C-terminal domain
        
        chain a [24548]
        chain b [24549]
      4. 1kfz
        C-terminal domain
        mutant
        
        chain a [84391]
      5. 1k76
        C-terminal domain
        mutant
        
        chain a [84343]
  14. Grb2-related adaptor protein 2 (Mona/Gads) [89293]
    1. Mouse (Mus musculus) [TaxId: 10090] [89294] (5)
      1. 1uti
        C-terminal domain; complexed with a mitogen-activated protein kinase kinase peptide, chain D
        
        chain a [99962]
      2. 1oeb
        C-terminal domain; complexed with a peptide from the lymphocyte cytosolic protein 2, chains C and D
        complexed with cd
        
        chain a [86909]
        chain b [86910]
      3. 2d0n
        automatically matched to d1h3ha_
        
        region a:267-322 [131073]
      4. 2d0n
        automatically matched to d1h3ha_
        
        region c:267-321 [131074]
      5. 1h3h
        C-terminal domain; complexed with an RxxK-containing slp-76 peptide, chain B
        
        chain a [83468]
  15. Phospholipase C, SH3 domain [50074]
    1. Human (Homo sapiens) [TaxId: 9606] [50075] (2)
      1. 2hsp
        
        chain a [24550]
      2. 1hsq
        
        chain a [24551]
  16. p56-lck tyrosine kinase, SH3 domain [50076]
    1. Human (Homo sapiens) [TaxId: 9606] [50077] (10)
      1. 2iim
        automatically matched to d1h92a_
        complexed with ca, pg4, zn
        
        region a:58-119 [137434]
      2. 1lck
        complexed with phs; mutant
        
        region a:63-116 [24552]
      3. 1x27
        automatically matched to d1h92a_
        complexed with na
        
        region a:64-118 [121621]
      4. 1x27
        automatically matched to d1h92a_
        complexed with na
        
        region b:64-118 [121623]
      5. 1x27
        automatically matched to d1h92a_
        complexed with na
        
        region c:64-118 [121625]
      6. 1x27
        automatically matched to d1h92a_
        complexed with na
        
        region d:64-118 [121627]
      7. 1x27
        automatically matched to d1h92a_
        complexed with na
        
        region e:64-118 [121629]
      8. 1x27
        automatically matched to d1h92a_
        complexed with na
        
        region f:64-118 [121631]
      9. 1h92
        
        chain a [65741]
      10. 1kik
        
        chain a [68632]
  17. 53BP2 [50078]
    1. Human (Homo sapiens) [TaxId: 9606] [50079] (1)
      1. 1ycs
        complexed with zn
        
        region b:457-519 [24553]
  18. Amphiphysin 2 [50080]
    synonyms: Myc box dependent interacting protein 1, bin1
    1. Rat (Rattus norvegicus) [TaxId: 10116] [50081] (4)
      1. 1bb9
        
        chain a [24554]
      2. 1mv0
        complexed with c-Myc peptide, chain A
        
        chain b [91467]
      3. 1muz
        
        chain a [91466]
      4. 1mv3
        the remaining residues, 270-401 are not ordered apart a short bound segment 303-312
        
        region a:402-482 [91468]
  19. EPS8 SH3 domain [50082]
    1. Mouse (Mus musculus) [TaxId: 10090] [50083] (3)
      1. 1i07
        segment-swapped dimer
        
        chain a [61477]
        chain b [61478]
      2. 1i0c
        
        chain a [61485]
        chain b [61486]
      3. 1aoj
        segment-swapped dimer
        
        chain a [24555]
        chain b [24556]
  20. Vav N-terminal SH3 domain [63744]
    1. Mouse (Mus musculus) [TaxId: 10090] [63745] (3)
      1. 1gcq
        complexed to Grb2 SH3 domains
        complexed with mpd
        
        chain c [60436]
      2. 1gcp
        
        chain a [60430]
        chain b [60431]
        chain c [60432]
        chain d [60433]
      3. 1k1z
        mutant
        
        chain a [68026]
  21. Melanoma inhibitory activity protein [63746]
    1. Human (Homo sapiens) [TaxId: 9606] [63747] (3)
      1. 1i1j
        
        chain a [61531]
        chain b [61532]
      2. 1k0x
        
        chain a [71977]
      3. 1hjd
        
        chain a [65846]
  22. Psd-95 [69248]
    associates with a guanylate kinase domain
    1. Rat (Rattus norvegicus) [TaxId: 10116] [69249] (3)
      1. 1kjw
        complexed with so4
        
        region a:430-525 [68643]
      2. 1jxm
        complexed with 5gp, gai, mpd
        
        region a:430-525 [67420]
      3. 1jxo
        
        region a:430-525 [67422]
        region b:430-525 [67424]
  23. Actin binding protein ABP1 [74920]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [74921] (2)
      1. 1jo8
        complexed with sul
        
        chain a [71774]
      2. 2k3b
        automatically matched to d1jo8a_
        
        region a:2-59 [148264]
  24. p47pox (neutrophil cytosolic factor 1) [89295]
    1. Human (Homo sapiens) [TaxId: 9606] [89296] (5)
      1. 1ng2
        N-terminal domain forms a segment-swapped dimer; C-terminal domain includes the autoinhibition tail region, residues 284-333
        
        region a:157-214 [85660]
        region a:215-332 [85661]
      2. 1uec
        N-terminal domain forms a segment-swapped dimer; C-terminal domain includes the autoinhibition tail region, residues 284-336
        
        region a:157-214 [88481]
        region a:215-336 [88482]
      3. 1ov3
        N-terminal domain forms a segment-swapped dimer; C-terminal domain binds a peptide from p22phox, chains C and D
        
        region a:150-214 [87451]
        region a:215-283 [87452]
        region b:152-214 [87453]
        region b:215-283 [87454]
      4. 1wlp
        automatically matched to d1ov3a1
        
        region b:229-281 [121010]
      5. 1wlp
        
        region b:149-214 [144558]
  25. p67phox [74922]
    1. Human (Homo sapiens) [TaxId: 9606] [74923] (1)
      1. 1k4u
        C-terminal SH3 domain complexed with the C-terminal tail of p47phox (chain P)
        mutant
        
        chain s [72065]
  26. Peroxisomal membrane protein Pex13p [82055]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [82056] (5)
      1. 2v1r
        automatically matched to d1jqqb_
        complexed with ace
        
        region a:10-76 [152411]
      2. 2v1r
        automatically matched to d1jqqb_
        complexed with ace
        
        region b:10-76 [152412]
      3. 1jqq
        
        chain a [77164]
        chain b [77165]
        chain c [77166]
        chain d [77167]
      4. 1n5z
        complexed with a peptide of pex14p, chains P and Q
        
        chain a [80064]
        chain b [80065]
      5. 1nm7
        
        chain a [85871]
  27. Intersectin 2 (KIAA1256) [101669]
    1. Human (Homo sapiens) [TaxId: 9606] [101670] (5)
      SQ Q9NZM3 761-841, 897-957, 982-1037, 1055-1121, 1102-1186
      1. 1j3t
        structural genomics; second SH3 domain
        
        chain a [103839]
      2. 1ue9
        structural genomics; fourth SH3 domain
        
        chain a [99255]
      3. 1uhf
        structural genomics; third SH3 domain
        
        chain a [107848]
      4. 1udl
        structural genomics; fifth SH3 domain
        
        chain a [99212]
      5. 1uff
        structural genomics; first SH3 domain
        
        chain a [99335]
  28. Hypothetical protein Baa76854.1 (KIAA1010) [101671]
    1. Human (Homo sapiens) [TaxId: 9606] [101672] (2)
      1. 1uhc
        structural genomics; C-terminal SH3 domain
        
        chain a [99397]
      2. 1ug1
        structural genomics; second last SH3 domain
        
        chain a [99360]
  29. Olygophrenin-1 like protein (KIAA0621) [101673]
    1. Human (Homo sapiens) [TaxId: 9606] [101674] (1)
      1. 1ugv
        structural genomics
        
        chain a [99367]
  30. Signal transducing adaptor molecule Stam2 [101675]
    1. Mouse (Mus musculus) [TaxId: 10090] [101676] (1)
      1. 1uj0
        complexed with a ubpy-derived peptide
        complexed with po4
        
        chain a [99449]
  31. Rac/CDC42 GEF 6 [101677]
    1. Human (Homo sapiens) [TaxId: 9606] [101678] (1)
      1. 1ujy
        
        chain a [99474]
  32. Hypothetical protein YFR024c [101679]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [101680] (2)
      1. 1oot
        structural genomics; C-terminal domain
        complexed with cl
        
        chain a [93386]
      2. 1ssh
        automatically matched to d1oota_
        
        region a:3-60 [119048]
  33. Fyn-binding protein (T-cell adapter protein adap) [101681]
    1. Human (Homo sapiens) [TaxId: 9606] [101682] (1)
      1. 1ri9
        helically extended ant the N-terminus
        
        chain a [97506]
  34. SH3-like domain of the L-type calcium channel [110158]
    1. Rabbit (Oryctolagus cuniculus) [TaxId: 9986] [110159] (4)
      SQ P54288
      1. 1t0h
        complexed with cl
        
        chain a [106207]
      2. 1t0j
        complexed with cl
        
        chain a [106211]
      3. 1t3l
        mutant
        
        region a:35-141 [106358]
      4. 1t3s
        complexed with hg; mutant
        
        region a:35-141 [106379]
    2. Rat (Rattus norvegicus) [TaxId: 10116] [110160] (3)
      SQ P54287 38-362
      1. 1vyu
        
        region a:39-174 [108914]
        region b:38-174 [108916]
      2. 1vyt
        
        region a:38-174 [108908]
        region b:38-174 [108910]
      3. 1vyv
        beta4 isoform with odd numbering
        
        region a:71-215 [108918]
        region b:71-215 [108920]
  35. BAI1-associated protein 2-like 1 (RIKEN cDNA 1300006m19) [110161]
    1. Mouse (Mus musculus) [TaxId: 10090] [110162] (1)
      SQ Q9DBJ3 343-401
      1. 1spk
        Structural genomics target
        
        chain a [105877]
  36. Kalirin-9a [117147]
    1. Mouse (Mus musculus) [TaxId: 10090] [117148] (1)
      SQ Q8BTT9 594-651
      1. 1wfw
        Structural genomics target
        mutant
        
        chain a [114595]
  37. RIM binding protein 2, RIMBP2 [117149]
    1. Human (Homo sapiens) [TaxId: 9606] [117150] (1)
      SQ O15034 160-242
      1. 1wie
        Structural genomics target
        
        chain a [114668]
  38. BZZ1 [141188]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [141189] (1)
      SQ P38822 497-552
      1. 1zuu
        complexed with mg, unx
        
        region a:2-57 [125688]
  39. Nck-2 [159019]
    1. Human (Homo sapiens) [TaxId: 9606] [159020] (1)
      SQ O43639 192-262
      unclassified SH3 domains of this protein species are: 1WX6, 2B86, 2FRW, 2FRY
      1. 1u5s
        third SH3 domain
        complexed with zn
        
        region a:1-71 [144389]
Prokaryotic SH3-related domain [82057] (4)
uperfamily
1. GW domain [82058] (1)
  1. Internalin B, C-terminal domains [82059]
    duplication: tandem repeat of three SH3-like GW domains
    1. Listeria monocytogenes [TaxId: 1639] [82060] (1)
      1. 1m9s
        complexed with so4, tb
        
        region a:391-465 [78875]
        region a:466-551 [78876]
        region a:552-629 [78877]
2. PhnA-like [141190] (2)
  Pfam 03831
  1. Hypothetical protein PA0128, C-terminal domain [141191]
    1. Pseudomonas aeruginosa [TaxId: 287] [141192] (1)
      SQ Q9I704 40-113
      1. 2akl
        complexed with zn
        
        region a:41-114 [126917]
  2. Hypothetical protein RPA4501 [141193]
    1. Rhodopseudomonas palustris [TaxId: 1076] [141194] (1)
      SQ Q6N1A7 1-72
      1. 2akk
        
        region a:1-72 [126916]
3. Spr N-terminal domain-like [141195] (1)
  1. Cell wall-associated hydrolase Spr N-terminal domain [141196]
    1. Nostoc punctiforme [TaxId: 272131] [141197] (3)
      SQ Q8YRR4 13-86
      1. 2evr
        complexed with cl, edo, na
        
        region a:13-86 [132440]
      2. 2fg0
        automatically matched to 2EVR A:13-86
        complexed with gol
        
        region a:13-86 [133396]
      3. 2fg0
        automatically matched to 2EVR A:13-86
        complexed with gol
        
        region b:13-86 [133398]
4. Ply C-terminal domain-like [141198] (1)
  duplication: tandem repeat of two SH3-like domains swapped with the N-terminal strands; non-overlapping parts of sequence are covered by PfamB 062324 and PfamB 020199
  1. Endolysin Ply, C-terminal domain [141199]
    1. Bacteriophage Psa [TaxId: 171618] [141200] (1)
      SQ Q8W5Y8 181-314
      1. 1xov
        complexed with cl, glu, lys, so4, trs, zn
        
        region a:181-314 [122206]
Myosin S1 fragment, N-terminal domain [50084] (1)
uperfamily
1. Myosin S1 fragment, N-terminal domain [50085] (4)
  1. Myosin S1 fragment, N-terminal domain [50086]
    1. Chicken (Gallus gallus), pectoral muscle [TaxId: 9031] [50087] (4)
      1. 1br2
        complexed with adp, alf, mg
        
        region a:34-79 [24558]
        region b:34-79 [24559]
        region c:34-79 [24560]
        region d:34-79 [24561]
        region e:34-79 [24562]
        region f:34-79 [24563]
      2. 2mys
        complexed with mg, mly, so4
        
        region a:34-79 [24557]
      3. 1br1
        complexed with adp, alf, mg
        
        region a:34-79 [24564]
        region c:34-79 [24565]
        region e:34-79 [24566]
        region g:34-79 [24567]
      4. 1br4
        complexed with adp, bef, mg
        
        region a:34-79 [24568]
        region c:34-79 [24569]
        region e:34-79 [24570]
        region g:34-79 [24571]
    2. Chicken (Gallus gallus), Va isoform [TaxId: 9031] [101683] (3)
      1. 1w7j
        automatically matched to d1oe9a1
        complexed with adp, bef, mg
        
        region a:5-62 [120688]
      2. 1oe9
        complexed with so4
        
        region a:5-62 [92792]
      3. 1w7i
        automatically matched to d1oe9a1
        complexed with adp
        
        region a:5-62 [120685]
    3. Bay scallop (Aequipecten irradians) [TaxId: 31199] [50088] (11)
      SQ P24733 3-836 ! SQ P24733 6-837
      1. 1kk8
        complexed with adp, bef, ca, gol, mg; mutant
        
        region a:29-76 [77428]
      2. 1qvi
        complexed with adp, ca, mg, vo4
        
        region a:29-76 [96427]
      3. 1b7t
        complexed with adp, ca, mg
        
        region a:29-76 [24572]
      4. 1sr6
        complexed with ca, mg, so4
        
        region a:29-76 [105953]
      5. 1s5g
        complexed with adp, ca, mg, so4
        
        region a:29-76 [105263]
      6. 1l2o
        complexed with adp, ca, mg, pdm
        
        region a:29-76 [77658]
      7. 1kk7
        complexed with ca, mg, so4
        
        region a:29-76 [77424]
      8. 1kqm
        complexed with anp, ca, mg
        
        region a:29-76 [77488]
      9. 1kwo
        complexed with ags, ca, mg, pdm
        
        region a:29-76 [77569]
      10. 1dfl
        complexed with adp, ca, mg, vo4
        
        region a:29-76 [24574]
        region b:29-76 [24575]
      11. 1dfk
        complexed with ca
        
        region a:29-76 [24573]
    4. Dictyostelium discoideum [TaxId: 44689] [50089] (21)
      1. 3bz7
        automatically matched to d1d0xa1
        complexed with adp, bl4, mg, vo4
        
        region a:34-79 [155741]
      2. 3bz9
        automatically matched to d1d0xa1
        complexed with adp, bl7, edo, mg, vo4
        
        region a:34-79 [155743]
      3. 1lvk
        complexed with bef, mg, mnt; mutant
        
        region a:34-79 [24576]
      4. 1vom
        complexed with adp, mg, vo4
        
        region a:34-79 [24577]
      5. 1d0x
        
        region a:34-79 [24583]
      6. 1d0y
        
        region a:34-79 [24581]
      7. 1d0z
        
        region a:34-79 [24584]
      8. 1mmd
        complexed with adp, bef, mg; mutant
        
        region a:34-79 [24578]
      9. 3bz8
        automatically matched to d1d0xa1
        complexed with adp, bl6, edo, mg, vo4
        
        region a:34-79 [155742]
      10. 1jwy
        complexed with adp, gdp, glc, mg
        
        region a:36-79 [67399]
      11. 1d1b
        
        region a:34-79 [24585]
      12. 1fmv
        complexed with cl
        
        region a:34-79 [24580]
      13. 1jx2
        complexed with adp, glc, mg
        
        region a:36-79 [67402]
      14. 1mmg
        complexed with ags, mg; mutant
        
        region a:34-79 [24579]
      15. 1mmn
        complexed with anp, mg; mutant
        
        region a:34-79 [24582]
      16. 1d1c
        
        region a:34-79 [24588]
      17. 1d1a
        
        region a:34-79 [24589]
      18. 1fmw
        complexed with atp, mg
        
        region a:34-79 [24586]
      19. 1mma
        complexed with adp, mg; mutant
        
        region a:34-79 [24587]
      20. 1mne
        complexed with mg, pop; mutant
        
        region a:34-79 [24590]
      21. 1mnd
        complexed with adp, alf, mg; mutant
        
        region a:34-79 [24591]
Tudor/PWWP/MBT [63748] (4)
uperfamily
1. Tudor domain [63749] (7)
  Pfam 00567
  1. Survival motor neuron protein 1, smn [63750]
    1. Human (Homo sapiens) [TaxId: 9606] [63751] (2)
      1. 1mhn
        
        chain a [84964]
      2. 1g5v
        
        chain a [60292]
  2. p53-binding protein 1, 53BP1 [110163]
    duplication; contains two Tudor domains in tandem
    1. Human (Homo sapiens) [TaxId: 9606] [110164] (6)
      SQ Q12888 1485-1602 ! SQ Q12888 1484-1606
      1. 2g3r
        automatically matched to d1ssfa1
        complexed with so4
        
        region a:1485-1537 [134570]
      2. 2g3r
        automatically matched to d1ssfa2
        complexed with so4
        
        region a:1538-1603 [134571]
      3. 2ig0
        automatically matched to d1ssfa1
        complexed with mly, so4
        
        region a:1485-1537 [137350]
      4. 2ig0
        automatically matched to d1ssfa2
        complexed with mly, so4
        
        region a:1538-1603 [137351]
      5. 1xni
        
        region a:1485-1537 [115582]
        region a:1538-1602 [115583]
        region b:1485-1537 [115584]
        region b:1538-1602 [115585]
        region c:1485-1537 [115586]
        region c:1538-1602 [115587]
        region d:1485-1537 [115588]
        region d:1538-1602 [115589]
        region e:1485-1537 [115590]
        region e:1538-1602 [115591]
        region f:1485-1537 [115592]
        region f:1538-1602 [115593]
        region g:1485-1537 [115594]
        region g:1538-1602 [115595]
        region h:1485-1537 [115596]
        region h:1538-1602 [115597]
        region i:1485-1537 [115598]
        region i:1538-1602 [115599]
        region j:1485-1537 [115600]
        region j:1538-1602 [115601]
      6. 1ssf
        
        region a:7-60 [105982]
        region a:61-129 [105983]
  3. Tudor domain-containing protein 3, TDRD3 [141201]
    1. Mouse (Mus musculus) [TaxId: 10090] [141202] (1)
      SQ Q91W18 553-612
      1. 2d9t
        
        region a:8-67 [131351]
  4. Jumonji domain-containing protein 2A [141203]
    contains tandem repeat of two segment-swapped Tudor domains
    1. Human (Homo sapiens) [TaxId: 9606] [141204] (20)
      SQ O75164 897-955! SQ O75164 956-1011
      1. 2qqr
        automatically matched to d2gf7a2
        complexed with so4
        
        region a:897-955 [151226]
      2. 2qqr
        automatically matched to d2gf7a1
        complexed with so4
        
        region a:956-1011 [151227]
      3. 2qqr
        automatically matched to d2gf7a2
        complexed with so4
        
        region b:897-955 [151228]
      4. 2qqr
        automatically matched to d2gf7a1
        complexed with so4
        
        region b:956-1011 [151229]
      5. 2gfa
        automatically matched to 2GF7 A:956-1011
        complexed with m3l
        
        region a:956-1008 [135089]
      6. 2gfa
        automatically matched to 2GF7 A:897-955
        complexed with m3l
        
        region a:897-955 [135090]
      7. 2gfa
        automatically matched to 2GF7 A:956-1011
        complexed with m3l
        
        region b:956-1011 [135091]
      8. 2gfa
        automatically matched to 2GF7 A:897-955
        complexed with m3l
        
        region b:897-955 [135092]
      9. 2gf7
        complexed with so4
        
        region a:956-1011 [135081]
      10. 2gf7
        complexed with so4
        
        region a:897-955 [135082]
      11. 2gf7
        automatically matched to 2GF7 A:956-1011
        complexed with so4
        
        region b:956-1011 [135083]
      12. 2gf7
        automatically matched to 2GF7 A:897-955
        complexed with so4
        
        region b:897-955 [135084]
      13. 2gf7
        automatically matched to 2GF7 A:956-1011
        complexed with so4
        
        region c:956-1011 [135085]
      14. 2gf7
        automatically matched to 2GF7 A:897-955
        complexed with so4
        
        region c:897-955 [135086]
      15. 2gf7
        automatically matched to 2GF7 A:956-1011
        complexed with so4
        
        region d:956-1011 [135087]
      16. 2gf7
        automatically matched to 2GF7 A:897-955
        complexed with so4
        
        region d:897-955 [135088]
      17. 2qqs
        automatically matched to d2gf7a2
        complexed with m3l
        
        region a:897-955 [151230]
      18. 2qqs
        automatically matched to d2gf7a1
        complexed with m3l
        
        region a:956-1005 [151231]
      19. 2qqs
        automatically matched to d2gf7a2
        complexed with m3l
        
        region b:899-955 [151232]
      20. 2qqs
        automatically matched to d2gf7a1
        complexed with m3l
        
        region b:956-1006 [151233]
  5. Tudor and KH domain-containing protein TDRKH [141205]
    1. Human (Homo sapiens) [TaxId: 9606] [141206] (1)
      SQ Q9Y2W6 329-425
      1. 2diq
        
        region a:8-104 [131531]
  6. P100 co-activator, SND1 [141207]
    1. Human (Homo sapiens) [TaxId: 9606] [141208] (2)
      SQ Q7KZF4 705-794
      1. 2hqx
        
        region a:8-97 [136675]
      2. 2hqx
        automatically matched to 2HQX A:8-97
        
        region b:8-97 [136676]
  7. Lamin-b receptor [141209]
    1. Human (Homo sapiens) [TaxId: 9606] [141210] (1)
      SQ Q14739 1-55
      1. 2dig
        
        region a:8-62 [131529]
2. PWWP domain [69250] (6)
  includes the C-terminal all-alpha subdomain
  1. DNA methyltransferase DNMT3B [69251]
    1. Mouse (Mus musculus) [TaxId: 10090] [69252] (1)
      1. 1khc
        
        chain a [68608]
  2. Hypothetical protein SPBC215.07c [89297]
    1. Fission yeast (Schizosaccharomyces pombe) [TaxId: 4896] [89298] (1)
      1. 1h3z
        
        chain a [83471]
  3. Hepatoma-derived growth factor, related protein 3 [101684]
    1. Mouse (Mus musculus) [TaxId: 10090] [101685] (1)
      1. 1n27
        
        chain a [91549]
  4. Hepatoma-derived growth factor, HDGF [117151]
    1. Human (Homo sapiens) [TaxId: 9606] [117152] (3)
      SQ P51858 1-100
      1. 2nlu
        automatically matched to d2b8aa1
        
        region a:1-100 [148284]
      2. 2nlu
        automatically matched to d2b8aa1
        
        region b:101-200 [148285]
      3. 1ri0
        
        chain a [111806]
    2. Rat (Rattus norvegicus) [TaxId: 10116] [141211] (1)
      SQ Q8VHK7 1-110
      1. 2b8a
        
        region a:1-110 [128067]
  5. Histone-lysine N-methyltransferase NSD3 [141212]
    WHSC1L1
    1. Human (Homo sapiens) [TaxId: 9606] [141213] (1)
      SQ Q9BZ95 957-1053
      1. 2daq
        
        region a:8-104 [131354]
3. MBT repeat [89299] (4)
  Pfam 02820
  contains extended 'arm', N-terminal to the common fold core
  1. Scml2 protein [89300]
    duplication: contains tandem repeat of two MBT repeats
    1. Human (Homo sapiens) [TaxId: 9606] [89301] (7)
      1. 1oi1
        complexed with peg; mutant
        
        region a:33-135 [87037]
        region a:140-243 [87038]
      2. 2biv
        automatically matched to d1oi1a1
        complexed with iod, na
        
        region a:33-135 [128592]
      3. 2biv
        automatically matched to d1oi1a2
        complexed with iod, na
        
        region a:140-243 [128593]
      4. 2biv
        automatically matched to d1oi1a1
        complexed with iod, na
        
        region b:33-133 [128594]
      5. 2biv
        automatically matched to d1oi1a2
        complexed with iod, na
        
        region b:140-243 [128595]
      6. 2vyt
        automatically matched to d1oi1a1
        complexed with mlz, pge; mutant
        
        region a:33-135 [153713]
      7. 2vyt
        automatically matched to d1oi1a2
        complexed with mlz, pge; mutant
        
        region a:140-243 [153714]
  2. Lethal(3)malignant brain tumor-like protein [101686]
    1. Human (Homo sapiens) [TaxId: 9606] [101687] (3)
      1. 1oz2
        complexed with mes, so4
        
        region a:204-313 [93781]
        region a:314-421 [93782]
        region a:422-527 [93783]
      2. 1oyx
        complexed with mes, so4
        
        region a:206-313 [93763]
        region a:314-421 [93764]
        region a:422-518 [93765]
        region b:206-313 [93766]
        region b:314-421 [93767]
        region b:422-518 [93768]
        region c:206-313 [93769]
        region c:314-421 [93770]
        region c:422-518 [93771]
      3. 1oz3
        complexed with mes, so4
        
        region a:206-313 [93784]
        region a:314-421 [93785]
        region a:422-518 [93786]
        region b:206-313 [93787]
        region b:314-421 [93788]
        region b:422-518 [93789]
        region c:206-313 [93790]
        region c:314-421 [93791]
        region c:422-518 [93792]
  3. Lethal(3)malignant brain tumor-like 3 protein, L3MBTL3 (KIAA1798) [117153]
    1. Human (Homo sapiens) [TaxId: 9606] [117154] (2)
      SQ Q96JM7 259-372, 469-562
      1. 1wjs
        Structural genomics target; 1st MBT repeat
        
        chain a [114710]
      2. 1wjq
        Structural genomics target; 3rd MBT repeat
        
        chain a [114708]
  4. Scm-like with four MBT domains protein 2, SFMBT2 (KIAA1617) [117155]
    1. Human (Homo sapiens) [TaxId: 9606] [117156] (1)
      SQ Q5VUG0 181-285
      1. 1wjr
        Structural genomics target; 2nd MBT repeat
        
        chain a [114709]
4. CPH domain [159021] (1)
  1. Cullin-7 [159022]
    1. Human (Homo sapiens) [TaxId: 9606] [159023] (1)
      SQ Q14999 360-435
      1. 2jng
        
        region a:5-80 [148150]
Chromo domain-like [54160] (3)
SH3-like barrel is capped by a C-terminal helix
uperfamily
1. "Histone-like" proteins from archaea [54161] (2)
  1. DNA-binding protein [54162]
    1. Archaeon Sulfolobus solfataricus, Sso7d [TaxId: 2287] [54163] (8)
      SQ P61991
      1. 1bf4
        protein/DNA complex; complexed with 5iu
        
        chain a [37461]
      2. 1c8c
        
        chain a [59084]
      3. 1r83
        Sso7a variant
        mutant
        
        chain a [111717]
      4. 2cvr
        automatically matched to d1r83a_
        mutant
        
        region a:1-62 [130889]
      5. 1jic
        
        chain a [37462]
      6. 1b4o
        
        chain a [37464]
      7. 1sso
        
        chain a [37463]
      8. 1bbx
        protein/DNA complex
        
        chain c [37465]
        chain d [37466]
    2. Archaeon Sulfolobus acidocaldarius, Sac7d [TaxId: 2285] [54164] (10)
      SQ P13123
      1. 1azp
        protein/DNA complex
        
        chain a [37467]
      2. 1bnz
        
        chain a [37468]
      3. 1wd0
        
        chain a [109230]
      4. 1azq
        protein/DNA complex
        
        chain a [37469]
      5. 1ca6
        
        chain a [37470]
      6. 1wd1
        
        chain a [109231]
      7. 1wvl
        automatically matched to d1azpa_
        
        region a:1-66 [121343]
      8. 1wvl
        automatically matched to d1azpa_
        
        region b:1-66 [121344]
      9. 1ca5
        
        chain a [37471]
      10. 1sap
        
        chain a [37472]
2. Chromo domain [54165] (10)
  lacks the SH3-like barrel first strand that can be complemented by bound peptide ligand; in shadow chromo domain the corresponding site is altered by insertion; similarity to the IL8-like fold
  1. Heterochromatin protein 1, HP1 [54166]
    duplication: consists of two homologous domains, N-terminal chromo domain and C-terminal chromo shadow domain
    1. Mouse (Mus musculus), HP1 beta (MOD1, M31) [TaxId: 10090] [54167] (8)
      1. 2fmm
        automatically matched to d1s4za_
        complexed with so4
        
        region a:108-175 [133782]
      2. 2fmm
        automatically matched to d1s4za_
        complexed with so4
        
        region b:109-175 [133783]
      3. 2fmm
        automatically matched to d1s4za_
        complexed with so4
        
        region c:109-175 [133784]
      4. 2fmm
        automatically matched to d1s4za_
        complexed with so4
        
        region d:110-175 [133785]
      5. 1dz1
        C-terminal shadow chromo domain
        
        chain a [37473]
        chain b [37474]
      6. 1guw
        Chromo domain complexed with the lysine 9-methyl histone H3 N-terminal peptide
        complexed with mly
        
        chain a [70584]
      7. 1s4z
        Chromo shadow domain complexed with pxvxl motif peptide of caf-1, chain C
        
        chain a [98515]
        chain b [98516]
      8. 1ap0
        N-terminal chromo domain
        mutant
        
        chain a [37475]
    2. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [75343] (3)
      SQ P05205 23-74
      1. 1q3l
        complexed with histone H3 tail containing monomethyllysine 9 (SQ P16106 5-10), chain P
        complexed with mlz
        
        chain a [111652]
      2. 1kna
        Chromo domain complexed with histone h3 tail containing dimethyllysine 9
        complexed with mly; mutant
        
        chain a [72771]
      3. 1kne
        Chromo domain complexed with histone h3 tail containing trimethyllysine 9
        complexed with m3l; mutant
        
        chain a [72774]
    3. Fission yeast (Schizosaccharomyces pombe), SWI6 [TaxId: 4896] [54169] (1)
      1. 1e0b
        C-terminal shadow chromo domain
        complexed with 1pg
        
        chain a [37476]
        chain b [37477]
  2. Polycomb protein, Pc [101688]
    1. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [101689] (2)
      1. 1pfb
        complexed with histone H3 peptide containing trimethyllysine 27, chain B
        complexed with acy, bme, cl, m3l
        
        chain a [94655]
      2. 1pdq
        complexed with histone H3 peptide containing trimethyllysine 27, chain B
        complexed with m3l; mutant
        
        chain a [94590]
  3. Histone methyltransferase clr4, chromo domain [64217]
    1. Fission yeast (Schizosaccharomyces pombe) [TaxId: 4896] [64218] (1)
      1. 1g6z
        
        chain a [60321]
  4. Chromobox protein homolog 8 [141214]
    Polycomb 3 homolog, Pc3
    1. Mouse (Mus musculus) [TaxId: 10090] [141215] (1)
      SQ Q9QXV1 7-58
      1. 2dnv
        
        region a:7-58 [131594]
  5. CpSRP43 [141216]
    Signal recognition particle 43 kDa protein, chloroplast precursor (CAO)
    1. Thale cress (Arabidopsis thaliana) [TaxId: 3702] [141217] (6)
      SQ O22265 265-319! SQ O22265 320-373! SQ O22265 84-128
      1. 3deo
        automatically matched to d1x32a1
        complexed with mg
        
        region a:85-128 [157592]
      2. 3dep
        automatically matched to d1x32a1
        complexed with cl
        
        region a:85-128 [157594]
      3. 2hug
        automatically matched to d1x3qa1
        
        region a:3-57 [147404]
      4. 1x3p
        
        region a:1-54 [121668]
      5. 1x3q
        
        region a:3-57 [121669]
      6. 1x32
        
        region a:3-47 [121654]
  6. Chromodomain protein, Y-like isoform [141218]
    1. Human (Homo sapiens) [TaxId: 9606] [141219] (1)
      SQ Q32NC5 1-66
      1. 2dnt
        
        region a:8-73 [131593]
  7. ATP-dependent helicase CHD1 (Chromo domain protein 1) [141220]
    1. Human (Homo sapiens) [TaxId: 9606] [141221] (25)
      SQ O14646 269-366! SQ O14646 270-355! SQ O14646 366-445! SQ O14646 367-443! SQ O14646 367-445
      1. 2b2y
        automatically matched to 2B2T C:12-97
        
        region c:12-96 [127758]
      2. 2b2y
        automatically matched to 2B2U A:108-187
        
        region a:108-187 [127754]
      3. 2b2y
        automatically matched to 2B2U A:13-107
        
        region a:13-107 [127755]
      4. 2b2y
        automatically matched to 2B2U A:108-187
        
        region b:108-186 [127756]
      5. 2b2y
        automatically matched to 2B2U A:13-107
        
        region b:13-107 [127757]
      6. 2b2w
        automatically matched to 2B2T C:12-97
        complexed with m3l
        
        region c:12-96 [127747]
      7. 2b2w
        automatically matched to 2B2U A:108-187
        complexed with m3l
        
        region a:108-187 [127743]
      8. 2b2w
        automatically matched to 2B2U A:13-107
        complexed with m3l
        
        region a:13-107 [127744]
      9. 2b2w
        automatically matched to 2B2U A:108-187
        complexed with m3l
        
        region b:108-186 [127745]
      10. 2b2w
        automatically matched to 2B2U A:13-107
        complexed with m3l
        
        region b:13-107 [127746]
      11. 2b2t
        complexed with m3l; mutant
        
        region c:12-97 [127732]
      12. 2b2t
        complexed with m3l; mutant
        
        region a:11-107 [127728]
      13. 2b2t
        complexed with m3l; mutant
        
        region a:109-186 [127729]
      14. 2b2t
        automatically matched to 2B2T A:11-107
        complexed with m3l; mutant
        
        region b:11-107 [127730]
      15. 2b2t
        automatically matched to 2B2T A:109-186
        complexed with m3l; mutant
        
        region b:109-186 [127731]
      16. 2b2v
        automatically matched to 2B2T C:12-97
        complexed with mlz
        
        region c:13-97 [127742]
      17. 2b2v
        automatically matched to 2B2U A:108-187
        complexed with mlz
        
        region a:108-186 [127738]
      18. 2b2v
        automatically matched to 2B2U A:13-107
        complexed with mlz
        
        region a:13-107 [127739]
      19. 2b2v
        automatically matched to 2B2U A:108-187
        complexed with mlz
        
        region b:108-185 [127740]
      20. 2b2v
        automatically matched to 2B2U A:13-107
        complexed with mlz
        
        region b:13-107 [127741]
      21. 2b2u
        complexed with da2, m3l
        
        region a:108-187 [127733]
      22. 2b2u
        complexed with da2, m3l
        
        region a:13-107 [127734]
      23. 2b2u
        automatically matched to 2B2T C:12-97
        complexed with da2, m3l
        
        region c:13-97 [127737]
      24. 2b2u
        automatically matched to 2B2U A:108-187
        complexed with da2, m3l
        
        region b:108-185 [127735]
      25. 2b2u
        automatically matched to 2B2U A:13-107
        complexed with da2, m3l
        
        region b:13-107 [127736]
    2. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [141222] (2)
      SQ P32657 172-252! SQ P32657 249-347
      1. 2dy8
        2nd chromodomain
        
        region a:279-347 [131892]
      2. 2dy7
        1st chromodomain
        
        region a:172-252 [131891]
3. Chromo barrel domain [117157] (3)
  typical SH3-like barrel fold; similar sequence motif to the canonical chromo domain
  1. Probable histone acetyltransferase MYST1 [117158]
    1. Mouse (Mus musculus) [TaxId: 10090] [117159] (1)
      SQ Q9D1P2 49-169
      1. 1wgs
        Structural genomics target
        
        chain a [114622]
  2. Putative histone acetyltransferase MOF [141223]
    Males-absent on the first protein
    1. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [141224] (1)
      SQ O02193 367-454
      1. 2bud
        
        region a:367-454 [129190]
  3. Mortality factor 4-like protein 1, MRG15 [141225]
    MORF-related gene 15 isoform 1
    1. Human (Homo sapiens) [TaxId: 9606] [141226] (7)
      SQ Q9UBU8 6-88
      1. 2f5k
        
        region a:6-88 [132995]
      2. 2f5k
        automatically matched to 2F5K A:6-88
        
        region b:6-88 [132996]
      3. 2f5k
        automatically matched to 2F5K A:6-88
        
        region c:7-86 [132997]
      4. 2f5k
        automatically matched to 2F5K A:6-88
        
        region d:6-84 [132998]
      5. 2f5k
        automatically matched to 2F5K A:6-88
        
        region e:6-83 [132999]
      6. 2f5k
        automatically matched to 2F5K A:6-88
        
        region f:9-86 [133000]
      7. 2efi
        automatically matched to d2f5ka1
        
        region a:13-95 [146814]
BAH domain [82061] (1)
uperfamily
1. BAH domain [82062] (1)
  1. Origin-recognition complex protein 120kDa subunit, Orc1p [82063]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [82064] (3)
      1. 1m4z
        complexed with mn
        
        chain a [78630]
        chain b [78631]
      2. 1zbx
        
        region a:2-213 [124876]
      3. 1zhi
        automatically matched to d1m4za_
        mutant
        
        region a:10-214 [125096]
PAZ domain [101690] (1)
uperfamily
1. PAZ domain [101691] (5)
  1. Argonaute 2 [101692]
    1. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [101693] (4)
      SQ Q9VUQ5 602-717 ! SQ Q9VUQ5 602-720
      1. 1t2s
        
        chain a [106287]
      2. 1vyn
        
        chain a [108904]
      3. 1t2r
        
        chain a [106286]
      4. 1r6z
        fused with MBP
        complexed with mal, ni
        
        region a:591-716 [97169]
        region p:591-717 [97171]
        region z:591-719 [97173]
  2. Argonaute 1 [101694]
    1. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [101695] (1)
      1. 1r4k
        
        chain a [96997]
  3. Eukaryotic translation initiation factor 2C 1, EIF2C1 [110165]
    1. Human (Homo sapiens) [TaxId: 9606] [110166] (2)
      SQ Q9UL18 225-349
      1. 1si2
        complex with a siRNA-like duplex
        
        chain a [105569]
      2. 1si3
        complex with a siRNA-like duplex
        
        chain a [105570]
  4. Argonaute homologue PF0537 [110167]
    includes the N-terminal domain
    1. Pyrococcus furiosus [TaxId: 2261] [110168] (3)
      SQ Q8U3D2
      1. 1u04
        mutant
        
        region a:2-323 [107539]
      2. 1z26
        automatically matched to d1u04a1
        complexed with wo4; mutant
        
        region a:2-323 [124372]
      3. 1z25
        automatically matched to d1u04a1
        complexed with mn; mutant
        
        region a:2-323 [124370]
  5. Argonaute homologue Aq_1447 [141227]
    includes the N-terminal domain
    1. Aquifex aeolicus [TaxId: 63363] [141228] (6)
      SQ O67434 4-314
      1. 1yvu
        complexed with ca
        
        region a:4-314 [124120]
      2. 2f8s
        automatically matched to 1YVU A:4-314
        
        region a:4-314 [133140]
      3. 2f8s
        automatically matched to 1YVU A:4-314
        
        region b:4-314 [133142]
      4. 2f8t
        automatically matched to 1YVU A:4-314
        
        region a:4-314 [133144]
      5. 2f8t
        automatically matched to 1YVU A:4-314
        
        region b:4-314 [133146]
      6. 2nub
        automatically matched to 1YVU A:4-314
        
        region a:4-314 [138604]
Cap-Gly domain [74924] (1)
uperfamily
1. Cap-Gly domain [74925] (12)
  Pfam 01302
  1. Cytoskeleton-associated protein F53F4.3 [74926]
    1. Caenorhabditis elegans [TaxId: 6239] [74927] (2)
      SQ Q20728 132-229
      1. 1tov
        Structural genomics target
        complexed with so4
        
        chain a [107179]
      2. 1lpl
        structural genomics
        
        chain a [74173]
  2. Cylindromatosis tumour-suppressor Cyld [82065]
    1. Human (Homo sapiens) [TaxId: 9606] [82066] (3)
      SQ Q9NQC7 125-206, 228-304, 460-550
      1. 1ixd
        3rd CAP-Gly domain
        
        chain a [76907]
      2. 1whl
        Structural genomics target; 1st CAP-Gly domain
        
        chain a [114646]
      3. 1whm
        Structural genomics target; 2nd CAP-Gly domain
        
        chain a [114647]
  3. Tubulin-specific chaperone B (SKAP1) [117160]
    1. Mouse (Mus musculus) [TaxId: 10090] [117161] (1)
      SQ Q9D1E6 134-233
      1. 1whg
        Structural genomics target
        
        chain a [114642]
  4. CLIP170-related 59kda protein CLIPR-59 (1500005P14Rik) [117162]
    1. Mouse (Mus musculus) [TaxId: 10090] [117163] (1)
      SQ Q9DB67 19-107
      1. 1whh
        Structural genomics target; fragment?
        
        chain a [114643]
    2. Human (Homo sapiens) [TaxId: 9606] [141229] (1)
      SQ Q96DZ5 285-366
      1. 2cp0
        
        region a:7-89 [130689]
  5. Restin-like protein 2, Rsnl2 [117164]
    1. Mouse (Mus musculus) [TaxId: 10090] [117165] (2)
      SQ Q8CI96 266-354; 617-696
      1. 1whj
        Structural genomics target; 2nd CAP-Gly domain
        
        chain a [114644]
      2. 1whk
        Structural genomics target; 3rd CAP-Gly domains
        
        chain a [114645]
  6. CLIP-115 [141230]
    1. Human (Homo sapiens) [TaxId: 9606] [141231] (4)
      SQ Q9UDT6 219-289! SQ Q9UDT6 68-149
      1. 2e3h
        automatically matched to d2cp3a1
        
        region a:212-282 [146676]
      2. 2e4h
        automatically matched to d2cp3a1
        
        region a:212-282 [146686]
      3. 2cp3
        2nd CAP-Gly domain
        
        region a:8-78 [130691]
      4. 2cp2
        1st CAP-Gly domain
        
        region a:8-89 [130690]
  7. Centrosome-associated protein 350 [141232]
    1. Human (Homo sapiens) [TaxId: 9606] [141233] (1)
      SQ Q5VT06 2473-2581
      1. 2coz
        
        region a:8-116 [130688]
  8. Dynactin 1 [141234]
    1. Human (Homo sapiens) [TaxId: 9606] [141235] (6)
      SQ Q14203 1-99! SQ Q14203 25-98
      1. 2hqh
        automatically matched to d1txqa1
        complexed with zn
        
        region a:26-97 [147337]
      2. 2hqh
        automatically matched to d1txqa1
        complexed with zn
        
        region b:26-97 [147338]
      3. 2hqh
        automatically matched to d1txqa1
        complexed with zn
        
        region c:27-97 [147339]
      4. 2hqh
        automatically matched to d1txqa1
        complexed with zn
        
        region d:26-97 [147340]
      5. 1txq
        
        region a:25-98 [119388]
      6. 2coy
        
        region a:8-106 [130687]
  9. Restin [141236]
    1. Human (Homo sapiens) [TaxId: 9606] [141237] (3)
      SQ P30622 1-128! SQ P30622 181-340
      1. 2e3i
        automatically matched to d2cp7a1
        
        region a:58-128 [146677]
      2. 2cp5
        1st GAP-Gly domain
        
        region a:8-135 [130692]
      3. 2cp6
        2nd GAP-Gly domain
        
        region a:8-167 [130693]
    2. Mouse (Mus musculus) [TaxId: 10090] [141238] (1)
      SQ Q922J3 58-128
      1. 2cp7
        
        region a:8-78 [130694]
  10. Kinesin-like protein kif13b [141239]
    1. Human (Homo sapiens) [TaxId: 9606] [141240] (1)
      SQ Q9NQT8 1684-1771
      1. 2cow
        
        region a:7-94 [130686]
Electron transport accessory proteins [50090] (4)
uperfamily
1. R67 dihydrofolate reductase [50091] (1)
  1. R67 dihydrofolate reductase [50092]
    1. Escherichia coli, plasmid PLZ1 [TaxId: 562] [50093] (6)
      1. 2rh2
        automatically matched to d1viea_
        complexed with mrd
        
        region a:21-78 [152026]
      2. 2gqv
        automatically matched to d1vie__
        
        region a:20-78 [135515]
      3. 2rk1
        automatically matched to d1viea_
        complexed with dhf, mrd, nap
        
        region a:21-78 [152106]
      4. 2rk2
        automatically matched to d1viea_
        complexed with mrd, nap
        
        region a:21-78 [152107]
      5. 1vie
        
        chain a [24592]
      6. 1vif
        complexed with fol
        
        chain a [24593]
2. Photosystem I accessory protein E (PsaE) [50094] (4)
  1. Photosystem I accessory protein E (PsaE) [50095]
    1. Cyanobacterium (Synechococcus sp.), pcc 7002 [TaxId: 1131] [50096] (2)
      1. 1pse
        
        chain a [24595]
      2. 1psf
        
        chain a [24594]
    2. Cyanobacterium (Synechocystis sp.), pcc 6803 [TaxId: 1143] [89302] (1)
      1. 1gxi
        
        chain e [83373]
    3. Cyanobacterium (Nostoc sp.), strain pcc8009 [TaxId: 1180] [50097] (2)
      1. 1qp3
        mutant
        
        chain a [24597]
      2. 1qp2
        mutant
        
        chain a [24596]
    4. Synechococcus elongatus [TaxId: 32046] [63752] (1)
      1. 1jb0
        complexed with bcr, ca, cl1, cl2, fs4, lhg, lmg, pqn
        
        chain e [62824]
3. Ferredoxin thioredoxin reductase (FTR), alpha (variable) chain [50098] (1)
  1. Ferredoxin thioredoxin reductase (FTR), alpha (variable) chain [50099]
    1. Synechocystis sp. [TaxId: 1143] [50100] (6)
      1. 2pu9
        automatically matched to d1dj7b_
        complexed with sf4, so4; mutant
        
        region b:1-73 [149857]
      2. 1dj7
        
        chain b [24598]
      3. 2puo
        automatically matched to d1dj7b_
        complexed with neq, sf4, so4
        
        region b:1-73 [149870]
      4. 2puk
        automatically matched to d1dj7b_
        complexed with sf4; mutant
        
        region b:1-73 [149862]
      5. 2puk
        automatically matched to d1dj7b_
        complexed with sf4; mutant
        
        region f:1-73 [149864]
      6. 2pvo
        automatically matched to d1dj7b_
        complexed with fes, sf4, so4; mutant
        
        region b:1-73 [149892]
4. Nitrile hydratase beta chain [50101] (3)
  contains irregular array of helices in the N-terminal extension
  1. Iron-containing nitrile hydratase [50102]
    1. Rhodococcus erythropolis [TaxId: 1833] [50103] (16)
      also Rhodococcus sp. R312
      1. 2qdy
        automatically matched to d2ahjd_
        complexed with cl, fe, gol, ibn, mg
        
        region b:1-211 [150675]
      2. 2zpb
        automatically matched to d2ahjd_
        complexed with fe, mg, no
        
        region b:1-211 [154752]
      3. 2cz1
        automatically matched to d2ahjd_
        complexed with bua, fe, mg
        
        region b:1-211 [131034]
      4. 2zpg
        automatically matched to d2ahjd_
        complexed with fe, mg, tb0
        
        region b:1-211 [154755]
      5. 2cz6
        automatically matched to d2ahjd_
        complexed with cyi, fe, mg, no
        
        region b:1-211 [131041]
      6. 2zcf
        automatically matched to d2ahjd_
        complexed with fe, mg; mutant
        
        region b:1-212 [154340]
      7. 2zpi
        automatically matched to d2ahjd_
        complexed with fe, mg, tb0, trs
        
        region b:1-211 [154757]
      8. 2zpe
        automatically matched to d2ahjd_
        complexed with fe, mg, no, tb0
        
        region b:1-211 [154753]
      9. 2zpf
        automatically matched to d2ahjd_
        complexed with fe, mg, no, tb0
        
        region b:1-211 [154754]
      10. 2cyz
        automatically matched to d2ahjd_
        complexed with fe, mg
        
        region b:1-211 [131031]
      11. 2zph
        automatically matched to d2ahjd_
        complexed with fe, mg, tb0, trs
        
        region b:1-211 [154756]
      12. 2cz0
        automatically matched to d2ahjd_
        complexed with bua, fe
        
        region b:1-211 [131032]
      13. 2d0q
        automatically matched to d2ahjd_
        complexed with cyi, fe, mg
        
        region b:1-211 [131092]
      14. 2cz7
        automatically matched to d2ahjd_
        complexed with fe, mg, no
        
        region b:1-211 [131043]
      15. 2ahj
        complexed with dio, fe, no, so4, zn
        
        chain b [24599]
        chain d [24600]
      16. 1ahj
        complexed with fe
        
        chain b [24601]
        chain d [24602]
        chain f [24603]
        chain h [24604]
  2. Cobalt-containing nitrile hydratase [82067]
    1. Pseudonocardia thermophila [TaxId: 1848] [82068] (5)
      SQ Q7SID3
      1. 1ugp
        complexed with bua, co
        
        chain b [107832]
      2. 1ire
        complexed with cea, co, csd
        
        chain b [76770]
      3. 1ugr
        complexed with co; mutant
        
        chain b [107836]
      4. 1ugs
        complexed with co; mutant
        
        chain b [107838]
      5. 1ugq
        
        chain b [107834]
    2. Bacillus smithii [TaxId: 1479] [117166] (1)
      SQ Q84FS6 # 85% sequence identity; Bacillus sp. RAPc8 TaxID: 218609
      1. 1v29
        complexed with co
        
        chain b [113494]
Translation proteins SH3-like domain [50104] (7)
many known members contain KOW motif
uperfamily
1. Ribosomal proteins L24p and L21e [50105] (5)
  1. Ribosomal proteins L24 (L24p) [50106]
    1. Archaeon Haloarcula marismortui [TaxId: 2238] [50107] (44)
      SQ P10972
      1. 1vqo
        automatically matched to d1ffkq_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, ppu, psu, sr, ur3
        
        region t:1-119 [120381]
      2. 1vq8
        automatically matched to d1ffkq_
        complexed with 1ma, aca, cd, cl, k, mg, na, omg, omu, psu, sps, sr, ur3
        
        region t:1-119 [120207]
      3. 1vqp
        automatically matched to d1ffkq_
        complexed with 1ma, cd, cl, dcz, hfa, k, mg, na, omg, omu, po2, ppu, psu, sr, ur3
        
        region t:1-119 [120410]
      4. 1jj2
        complexed with cd, cl, k, mg, na
        
        chain s [63104]
      5. 1yhq
        automatically matched to d1ffkq_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, sr, ur3, zit; mutant
        
        region t:1-119 [123202]
      6. 1vql
        automatically matched to d1ffkq_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, ppu, psu, sr, tse, ur3
        
        region t:1-119 [120294]
      7. 1vqk
        automatically matched to d1ffkq_
        complexed with 1ma, aca, cd, cl, k, mg, na, omg, omu, psu, sr, ur3
        
        region t:1-119 [120265]
      8. 1s72
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3
        
        chain t [105339]
      9. 1vqm
        automatically matched to d1ffkq_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, po2, ppu, psu, sr, ur3
        
        region t:1-119 [120323]
      10. 1vqn
        automatically matched to d1ffkq_
        complexed with 1ma, aca, btn, cd, cl, hfa, k, mg, na, omg, omu, ppu, psu, sr, ur3
        
        region t:1-119 [120352]
      11. 1yi2
        automatically matched to d1ffkq_
        complexed with 1ma, cd, cl, ery, k, mg, na, omg, omu, psu, ur3; mutant
        
        region t:1-119 [123249]
      12. 1yij
        automatically matched to d1ffkq_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, tel, ur3; mutant
        
        region t:1-119 [123317]
      13. 1vq7
        automatically matched to d1ffkq_
        complexed with 1ma, 2op, 5aa, cd, cl, k, mg, na, omg, omu, pae, psu, ur3
        
        region t:1-119 [120178]
      14. 1vq4
        automatically matched to d1ffkq_
        complexed with 1ma, 2op, 5aa, cd, cl, k, mg, na, omg, omu, po2, psu, ur3
        
        region t:1-119 [120091]
      15. 2otl
        automatically matched to d1ffkq_
        complexed with 1ma, cd, cl, gir, k, mg, na, omg, omu, psu, ur3
        
        region t:1-119 [139365]
      16. 1vq5
        automatically matched to d1ffkq_
        complexed with 1ma, 2op, 5aa, cd, cl, dcz, k, mg, na, omg, omu, po2, psu, ur3
        
        region t:1-119 [120120]
      17. 1vq9
        automatically matched to d1ffkq_
        complexed with 1ma, aca, cd, cl, k, mg, na, omg, omu, psu, sps, sr, ur3
        
        region t:1-119 [120236]
      18. 1m90
        complexed with aca, cd, cl, k, mg, na, pha, sps
        
        chain u [78859]
      19. 1yit
        automatically matched to d1ffkq_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3, vir, vrs
        
        region t:1-119 [123360]
      20. 1vq6
        automatically matched to d1ffkq_
        complexed with 1ma, 5aa, aca, btn, cd, cl, hfa, k, mg, na, omg, omu, psu, ur3
        
        region t:1-119 [120149]
      21. 2otj
        automatically matched to d1ffkq_
        complexed with 13t, 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3
        
        region t:1-119 [139336]
      22. 1yjw
        automatically matched to d1ffkq_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, syb, ur3; mutant
        
        region t:1-119 [123484]
      23. 1nji
        complexed with cd, cl, clm, k, mg, na; mutant
        
        chain u [85812]
      24. 1kqs
        complexed with aca, btn, cd, cl, k, mg, na, pha, ppu
        
        chain s [68834]
      25. 1kc8
        complexed with bls, cd, cl, k, mg, na
        
        chain u [84376]
      26. 1yjn
        automatically matched to d1ffkq_
        complexed with 1ma, cd, cl, cly, k, mg, na, omg, omu, psu, ur3; mutant
        
        region t:1-119 [123452]
      27. 1n8r
        complexed with cd, cl, k, mg, na, vir; mutant
        
        chain u [85448]
      28. 1k73
        complexed with anm, cd, cl, k, mg, na
        
        chain u [84337]
      29. 1yj9
        automatically matched to d1ffkq_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3; mutant
        
        region t:1-119 [123412]
      30. 1qvg
        complexed with cd, cl, k, mg, na
        
        chain s [96411]
      31. 1q82
        complexed with cd, cl, k, mg, na, ppu
        
        chain u [96148]
      32. 1qvf
        complexed with cd, cl, k, mg, na
        
        chain s [96381]
      33. 1q81
        complexed with cd, cl, k, mg, na, ppu
        
        chain u [96118]
      34. 1k9m
        complexed with cd, cl, k, mg, na, tyk
        
        chain u [72232]
      35. 1kd1
        complexed with cd, cl, k, mg, na, spr
        
        chain u [72343]
      36. 1k8a
        complexed with cai, cd, cl, k, mg, na
        
        chain u [72165]
      37. 1m1k
        complexed with cd, cl, k, mg, na, zit
        
        chain u [74403]
      38. 1q86
        complexed with cd, cl, k, mg, na, pha
        
        chain u [96186]
      39. 1q7y
        complexed with cd, cl, k, mg, na, po4, puy
        
        chain u [96084]
      40. 1ffk
        complexed with cd, k, mo3; mutant
        
        chain q [24605]
      41. 1yl3
        automatically matched to d1ffkq_
        
        region u:1-113 [123593]
      42. 2b66
        automatically matched to d1ffkq_
        
        region y:1-113 [127969]
      43. 2b9n
        automatically matched to d1ffkq_
        
        region y:1-113 [128161]
      44. 2b9p
        automatically matched to d1ffkq_
        
        region y:1-113 [128198]
    2. Escherichia coli [TaxId: 562] [141241] (30)
      SQ P60624 1-102
      1. 2gyc
        automatically matched to 2AW4 U:1-102
        
        region s:3-101 [135853]
      2. 2gya
        automatically matched to 2AW4 U:1-102
        
        region s:3-101 [135841]
      3. 2qam
        automatically matched to d1vs6u1
        complexed with mg, nmy, zn
        
        region u:1-102 [150261]
      4. 2qao
        automatically matched to d1vs6u1
        complexed with mg, nmy, zn
        
        region u:1-102 [150314]
      5. 2i2t
        automatically matched to 2AW4 U:1-102
        complexed with mg, zn
        
        region u:1-102 [137003]
      6. 2i2v
        automatically matched to 2AW4 U:1-102
        complexed with mg, zn
        
        region u:1-102 [137016]
      7. 2qbe
        automatically matched to d1vs6u1
        complexed with mg, zn
        
        region u:1-102 [150481]
      8. 2qbg
        automatically matched to d1vs6u1
        complexed with mg, zn
        
        region u:1-102 [150535]
      9. 2qoz
        automatically matched to d1vs6u1
        complexed with mg, nmy, zn
        
        region u:1-102 [151137]
      10. 2qp1
        automatically matched to d1vs6u1
        complexed with mg, nmy, zn
        
        region u:1-102 [151190]
      11. 3df2
        automatically matched to d1vs6u1
        complexed with mg, zn
        
        region u:1-102 [157650]
      12. 3df4
        automatically matched to d1vs6u1
        complexed with mg, zn
        
        region u:1-102 [157704]
      13. 2qba
        automatically matched to d1vs6u1
        complexed with lll, mg, zn
        
        region u:1-102 [150374]
      14. 2qbc
        automatically matched to d1vs6u1
        complexed with lll, mg, zn
        
        region u:1-102 [150427]
      15. 2qbi
        automatically matched to d1vs6u1
        complexed with lll, mg, zn
        
        region u:1-102 [150589]
      16. 2qbk
        automatically matched to d1vs6u1
        complexed with lll, mg, zn
        
        region u:1-102 [150643]
      17. 2qov
        automatically matched to d1vs6u1
        complexed with mg, zn
        
        region u:1-102 [151031]
      18. 2qox
        automatically matched to d1vs6u1
        complexed with mg, zn
        
        region u:1-102 [151084]
      19. 1vs6
        automatically matched to 2AW4 U:1-102
        complexed with mg
        
        region u:1-102 [120499]
      20. 1vs8
        automatically matched to 2AW4 U:1-102
        complexed with mg
        
        region u:1-102 [120513]
      21. 2aw4
        complexed with mg
        
        region u:1-102 [127404]
      22. 2awb
        automatically matched to 2AW4 U:1-102
        complexed with mg
        
        region u:1-102 [127426]
      23. 2z4l
        automatically matched to d1vs6u1
        complexed with mg, par, zn
        
        region u:1-102 [154099]
      24. 2z4n
        automatically matched to d1vs6u1
        complexed with mg, par, zn
        
        region u:1-102 [154153]
      25. 2vhm
        automatically matched to d1vs6u1
        complexed with mg; mutant
        
        region u:1-102 [153084]
      26. 2vhn
        automatically matched to d1vs6u1
        complexed with mg
        
        region u:1-102 [153116]
      27. 2rdo
        automatically matched to d1vs6u1
        
        region u:1-102 [151961]
      28. 2vrh
        automatically matched to d1vs6u1
        
        region c:1-102 [153510]
      29. 2j28
        automatically matched to 2AW4 U:1-102
        complexed with mg
        
        region u:1-102 [137968]
      30. 3bbx
        automatically matched to d1vs6u1
        complexed with mg
        
        region u:1-102 [155118]
    3. Deinococcus radiodurans [TaxId: 1299] [159024] (7)
      SQ Q9RXJ1 4-113
      1. 2zjr
        Representative structure
        complexed with mg
        
        region r:4-113 [154571]
      2. 1xbp
        automatically matched to 2ZJR R:4-113
        complexed with mul
        
        region s:4-113 [145884]
      3. 2zjq
        automatically matched to 2ZJR R:4-113
        
        region r:4-113 [154542]
      4. 3cf5
        automatically matched to 2ZJR R:4-113
        complexed with mg, txx
        
        region r:4-113 [156558]
      5. 2d3o
        automatically matched to 2ZJR R:4-113
        
        region s:4-113 [146452]
      6. 2zjp
        automatically matched to 2ZJR R:4-113
        complexed with mg, nsh, zn
        
        region r:4-113 [154510]
      7. 3dll
        automatically matched to 2ZJR R:4-113
        complexed with mg, zld, zn
        
        region r:4-113 [157795]
    4. Thermus thermophilus [TaxId: 274] [159025] (11)
      SQ Q72I15 2-102
      1. 2j01
        Representative structure
        
        region y:2-102 [145581]
      2. 2j03
        automatically matched to 2J01 Y:2-102
        complexed with lys
        
        region y:2-102 [145608]
      3. 3d5b
        automatically matched to 2J01 Y:2-102
        complexed with mg
        
        region y:2-101 [157365]
      4. 3d5d
        automatically matched to 2J01 Y:2-102
        complexed with mg
        
        region y:2-101 [157395]
      5. 2v47
        automatically matched to 2J01 Y:2-102
        
        region y:2-102 [152519]
      6. 2v49
        automatically matched to 2J01 Y:2-102
        
        region y:2-102 [152554]
      7. 1vsp
        automatically matched to 2J01 Y:2-102
        
        region s:2-102 [145799]
      8. 2hgq
        automatically matched to 2J01 Y:2-102
        
        region x:2-102 [145358]
      9. 1vsa
        automatically matched to 2J01 Y:2-102
        
        region s:2-102 [144530]
      10. 2hgj
        automatically matched to 2J01 Y:2-102
        
        region x:2-102 [145326]
      11. 2hgu
        automatically matched to 2J01 Y:2-102
        
        region x:2-102 [145390]
  2. Ribosomal proteins L21e [50108]
    1. Archaeon Haloarcula marismortui [TaxId: 2238] [50109] (40)
      SQ P12734
      1. 1vqo
        automatically matched to d1ffkn_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, ppu, psu, sr, ur3
        
        region q:1-95 [120378]
      2. 1vq8
        automatically matched to d1ffkn_
        complexed with 1ma, aca, cd, cl, k, mg, na, omg, omu, psu, sps, sr, ur3
        
        region q:1-95 [120204]
      3. 1vqp
        automatically matched to d1ffkn_
        complexed with 1ma, cd, cl, dcz, hfa, k, mg, na, omg, omu, po2, ppu, psu, sr, ur3
        
        region q:1-95 [120407]
      4. 1jj2
        complexed with cd, cl, k, mg, na
        
        chain p [63101]
      5. 1yhq
        automatically matched to d1ffkn_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, sr, ur3, zit; mutant
        
        region q:1-95 [123199]
      6. 1vql
        automatically matched to d1ffkn_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, ppu, psu, sr, tse, ur3
        
        region q:1-95 [120291]
      7. 1vqk
        automatically matched to d1ffkn_
        complexed with 1ma, aca, cd, cl, k, mg, na, omg, omu, psu, sr, ur3
        
        region q:1-95 [120262]
      8. 1s72
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3
        
        chain q [105336]
      9. 1vqm
        automatically matched to d1ffkn_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, po2, ppu, psu, sr, ur3
        
        region q:1-95 [120320]
      10. 1vqn
        automatically matched to d1ffkn_
        complexed with 1ma, aca, btn, cd, cl, hfa, k, mg, na, omg, omu, ppu, psu, sr, ur3
        
        region q:1-95 [120349]
      11. 1yi2
        automatically matched to d1ffkn_
        complexed with 1ma, cd, cl, ery, k, mg, na, omg, omu, psu, ur3; mutant
        
        region q:1-95 [123246]
      12. 1yij
        automatically matched to d1ffkn_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, tel, ur3; mutant
        
        region q:1-95 [123314]
      13. 1vq7
        automatically matched to d1ffkn_
        complexed with 1ma, 2op, 5aa, cd, cl, k, mg, na, omg, omu, pae, psu, ur3
        
        region q:1-95 [120175]
      14. 1vq4
        automatically matched to d1ffkn_
        complexed with 1ma, 2op, 5aa, cd, cl, k, mg, na, omg, omu, po2, psu, ur3
        
        region q:1-95 [120088]
      15. 2otl
        automatically matched to d1ffkn_
        complexed with 1ma, cd, cl, gir, k, mg, na, omg, omu, psu, ur3
        
        region q:1-95 [139362]
      16. 1vq5
        automatically matched to d1ffkn_
        complexed with 1ma, 2op, 5aa, cd, cl, dcz, k, mg, na, omg, omu, po2, psu, ur3
        
        region q:1-95 [120117]
      17. 1vq9
        automatically matched to d1ffkn_
        complexed with 1ma, aca, cd, cl, k, mg, na, omg, omu, psu, sps, sr, ur3
        
        region q:1-95 [120233]
      18. 1m90
        complexed with aca, cd, cl, k, mg, na, pha, sps
        
        chain r [78856]
      19. 1yit
        automatically matched to d1ffkn_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3, vir, vrs
        
        region q:1-95 [123357]
      20. 1vq6
        automatically matched to d1ffkn_
        complexed with 1ma, 5aa, aca, btn, cd, cl, hfa, k, mg, na, omg, omu, psu, ur3
        
        region q:1-95 [120146]
      21. 2otj
        automatically matched to d1ffkn_
        complexed with 13t, 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3
        
        region q:1-95 [139333]
      22. 1yjw
        automatically matched to d1ffkn_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, syb, ur3; mutant
        
        region q:1-95 [123481]
      23. 1nji
        complexed with cd, cl, clm, k, mg, na; mutant
        
        chain r [85809]
      24. 1kqs
        complexed with aca, btn, cd, cl, k, mg, na, pha, ppu
        
        chain p [68831]
      25. 1kc8
        complexed with bls, cd, cl, k, mg, na
        
        chain r [84373]
      26. 1yjn
        automatically matched to d1ffkn_
        complexed with 1ma, cd, cl, cly, k, mg, na, omg, omu, psu, ur3; mutant
        
        region q:1-95 [123449]
      27. 1n8r
        complexed with cd, cl, k, mg, na, vir; mutant
        
        chain r [85445]
      28. 1k73
        complexed with anm, cd, cl, k, mg, na
        
        chain r [84334]
      29. 1yj9
        automatically matched to d1ffkn_
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3; mutant
        
        region q:1-95 [123410]
      30. 1qvg
        complexed with cd, cl, k, mg, na
        
        chain p [96408]
      31. 1q82
        complexed with cd, cl, k, mg, na, ppu
        
        chain r [96145]
      32. 1qvf
        complexed with cd, cl, k, mg, na
        
        chain p [96378]
      33. 1q81
        complexed with cd, cl, k, mg, na, ppu
        
        chain r [96115]
      34. 1k9m
        complexed with cd, cl, k, mg, na, tyk
        
        chain r [72229]
      35. 1kd1
        complexed with cd, cl, k, mg, na, spr
        
        chain r [72340]
      36. 1k8a
        complexed with cai, cd, cl, k, mg, na
        
        chain r [72162]
      37. 1m1k
        complexed with cd, cl, k, mg, na, zit
        
        chain r [74400]
      38. 1q86
        complexed with cd, cl, k, mg, na, pha
        
        chain r [96183]
      39. 1q7y
        complexed with cd, cl, k, mg, na, po4, puy
        
        chain r [96081]
      40. 1ffk
        complexed with cd, k, mo3; mutant
        
        chain n [24606]
2. eIF5a N-terminal domain-like [50110] (7)
  1. Eukaryotic initiation translation factor 5a (eIF5a) [50111]
    1. Archaeon Methanococcus jannaschii [TaxId: 2190] [50112] (2)
      1. 2eif
        
        region a:1-73 [24607]
      2. 1eif
        
        region a:4-73 [24608]
    2. Archaeon Pyrobaculum aerophilum [TaxId: 13773] [50113] (1)
      1. 1bkb
        CASP3
        mutant
        
        region a:4-74 [24609]
    3. Archaeon Pyrococcus horikoshii [TaxId: 53953] [82069] (1)
      1. 1iz6
        
        region a:2-70 [76976]
        region b:2-70 [76978]
        region c:2-70 [76980]
    4. Leishmania infantum [TaxId: 5671] [110169] (1)
      SQ Q9N9V6
      1. 1x6o
        Structural genomics target
        complexed with peg
        
        region a:19-86 [109493]
    5. Leishmania mexicana [TaxId: 5665] [117167] (1)
      SQ Q9N9V6 97% sequence identity
      1. 1xtd
        
        region a:24-94 [116015]
  2. Woronin body major protein (Hex1) [82070]
    1. Filamentous fungi (Neurospora crassa) [TaxId: 5141] [82071] (1)
      1. 1khi
        
        region a:27-102 [77408]
  3. Elongation factor P N-terminal domain [110170]
    1. Thermus thermophilus HB8 [TaxId: 300852] [110171] (1)
      SQ Q76G20
      1. 1ueb
        
        region a:1-63 [107782]
        region b:201-263 [107785]
3. C-terminal domain of ribosomal protein L2 [50114] (5)
  1. C-terminal domain of ribosomal protein L2 [50115]
    1. Bacillus stearothermophilus [TaxId: 1422] [50116] (2)
      1. 1rl2
        mutant
        
        region a:126-195 [24610]
        region b:126-196 [24611]
      2. 1yl3
        automatically matched to d1rl2b1
        
        region d:126-196 [123575]
    2. Archaeon Haloarcula marismortui [TaxId: 2238] [50117] (40)
      SQ P20276
      1. 1vqo
        automatically matched to d1s72a1
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, ppu, psu, sr, ur3
        
        region a:91-237 [120361]
      2. 1vq8
        automatically matched to d1s72a1
        complexed with 1ma, aca, cd, cl, k, mg, na, omg, omu, psu, sps, sr, ur3
        
        region a:91-237 [120187]
      3. 1vqp
        automatically matched to d1s72a1
        complexed with 1ma, cd, cl, dcz, hfa, k, mg, na, omg, omu, po2, ppu, psu, sr, ur3
        
        region a:91-237 [120390]
      4. 1jj2
        complexed with cd, cl, k, mg, na
        
        region a:91-237 [63084]
      5. 1yhq
        automatically matched to d1s72a1
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, sr, ur3, zit; mutant
        
        region a:91-237 [123182]
      6. 1vql
        automatically matched to d1s72a1
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, ppu, psu, sr, tse, ur3
        
        region a:91-237 [120274]
      7. 1vqk
        automatically matched to d1s72a1
        complexed with 1ma, aca, cd, cl, k, mg, na, omg, omu, psu, sr, ur3
        
        region a:91-237 [120245]
      8. 1s72
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3
        
        region a:91-237 [105318]
      9. 1vqm
        automatically matched to d1s72a1
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, po2, ppu, psu, sr, ur3
        
        region a:91-237 [120303]
      10. 1vqn
        automatically matched to d1s72a1
        complexed with 1ma, aca, btn, cd, cl, hfa, k, mg, na, omg, omu, ppu, psu, sr, ur3
        
        region a:91-237 [120332]
      11. 1yi2
        automatically matched to d1s72a1
        complexed with 1ma, cd, cl, ery, k, mg, na, omg, omu, psu, ur3; mutant
        
        region a:91-237 [123229]
      12. 1yij
        automatically matched to d1s72a1
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, tel, ur3; mutant
        
        region a:91-237 [123297]
      13. 1vq7
        automatically matched to d1s72a1
        complexed with 1ma, 2op, 5aa, cd, cl, k, mg, na, omg, omu, pae, psu, ur3
        
        region a:91-237 [120158]
      14. 1vq4
        automatically matched to d1s72a1
        complexed with 1ma, 2op, 5aa, cd, cl, k, mg, na, omg, omu, po2, psu, ur3
        
        region a:91-237 [120071]
      15. 2otl
        automatically matched to d1s72a1
        complexed with 1ma, cd, cl, gir, k, mg, na, omg, omu, psu, ur3
        
        region a:91-237 [139345]
      16. 1vq5
        automatically matched to d1s72a1
        complexed with 1ma, 2op, 5aa, cd, cl, dcz, k, mg, na, omg, omu, po2, psu, ur3
        
        region a:91-237 [120100]
      17. 1vq9
        automatically matched to d1s72a1
        complexed with 1ma, aca, cd, cl, k, mg, na, omg, omu, psu, sps, sr, ur3
        
        region a:91-237 [120216]
      18. 1m90
        complexed with aca, cd, cl, k, mg, na, pha, sps
        
        region c:91-237 [78839]
      19. 1yit
        automatically matched to d1s72a1
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3, vir, vrs
        
        region a:91-237 [123340]
      20. 1vq6
        automatically matched to d1s72a1
        complexed with 1ma, 5aa, aca, btn, cd, cl, hfa, k, mg, na, omg, omu, psu, ur3
        
        region a:91-237 [120129]
      21. 2otj
        automatically matched to d1s72a1
        complexed with 13t, 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3
        
        region a:91-237 [139316]
      22. 1yjw
        automatically matched to d1s72a1
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, syb, ur3; mutant
        
        region a:91-237 [123464]
      23. 1nji
        complexed with cd, cl, clm, k, mg, na; mutant
        
        region c:91-237 [85792]
      24. 1kqs
        complexed with aca, btn, cd, cl, k, mg, na, pha, ppu
        
        region a:91-237 [68814]
      25. 1kc8
        complexed with bls, cd, cl, k, mg, na
        
        region c:91-237 [84356]
      26. 1yjn
        automatically matched to d1s72a1
        complexed with 1ma, cd, cl, cly, k, mg, na, omg, omu, psu, ur3; mutant
        
        region a:91-237 [123432]
      27. 1n8r
        complexed with cd, cl, k, mg, na, vir; mutant
        
        region c:91-237 [85428]
      28. 1k73
        complexed with anm, cd, cl, k, mg, na
        
        region c:91-237 [84317]
      29. 1yj9
        automatically matched to d1s72a1
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3; mutant
        
        region a:91-237 [123393]
      30. 1qvg
        complexed with cd, cl, k, mg, na
        
        region a:91-237 [96391]
      31. 1q82
        complexed with cd, cl, k, mg, na, ppu
        
        region c:91-237 [96128]
      32. 1qvf
        complexed with cd, cl, k, mg, na
        
        region a:91-237 [96361]
      33. 1q81
        complexed with cd, cl, k, mg, na, ppu
        
        region c:91-237 [96098]
      34. 1k9m
        complexed with cd, cl, k, mg, na, tyk
        
        region c:91-237 [72212]
      35. 1kd1
        complexed with cd, cl, k, mg, na, spr
        
        region c:91-237 [72323]
      36. 1k8a
        complexed with cai, cd, cl, k, mg, na
        
        region c:91-237 [72145]
      37. 1m1k
        complexed with cd, cl, k, mg, na, zit
        
        region c:91-237 [74383]
      38. 1q86
        complexed with cd, cl, k, mg, na, pha
        
        region c:91-237 [96166]
      39. 1q7y
        complexed with cd, cl, k, mg, na, po4, puy
        
        region c:91-237 [96064]
      40. 1ffk
        CA-atoms only; includes the C-terminal tail
        complexed with cd, k, mo3; mutant
        
        region a:91-237 [24612]
    3. Thermus thermophilus [TaxId: 274] [159026] (5)
      SQ Q72I07 126-272
      1. 2j01
        Representative structure
        
        region d:127-273 [145564]
      2. 2j03
        automatically matched to 2J01 D:127-273
        complexed with lys
        
        region d:127-273 [145591]
      3. 2hgq
        automatically matched to 2J01 D:127-273
        
        region d:127-273 [145337]
      4. 2hgj
        automatically matched to 2J01 D:127-273
        
        region d:127-273 [145305]
      5. 2hgu
        automatically matched to 2J01 D:127-273
        
        region d:127-273 [145369]
    4. Escherichia coli [TaxId: 562] [159027] (27)
      SQ P60422 125-269
      1. 2qam
        automatically matched to 2AW4 C:125-269
        complexed with mg, nmy, zn
        
        region c:125-269 [150239]
      2. 2qao
        automatically matched to 2AW4 C:125-269
        complexed with mg, nmy, zn
        
        region c:125-269 [150292]
      3. 2i2t
        automatically matched to 2AW4 C:125-269
        complexed with mg, zn
        
        region c:125-269 [145441]
      4. 2i2v
        automatically matched to 2AW4 C:125-269
        complexed with mg, zn
        
        region c:125-269 [145483]
      5. 2qbe
        automatically matched to 2AW4 C:125-269
        complexed with mg, zn
        
        region c:125-269 [150459]
      6. 2qbg
        automatically matched to 2AW4 C:125-269
        complexed with mg, zn
        
        region c:125-269 [150513]
      7. 2qoz
        automatically matched to 2AW4 C:125-269
        complexed with mg, nmy, zn
        
        region c:125-269 [151115]
      8. 2qp1
        automatically matched to 2AW4 C:125-269
        complexed with mg, nmy, zn
        
        region c:125-269 [151168]
      9. 3df2
        automatically matched to 2AW4 C:125-269
        complexed with mg, zn
        
        region c:125-269 [157628]
      10. 3df4
        automatically matched to 2AW4 C:125-269
        complexed with mg, zn
        
        region c:125-269 [157682]
      11. 2qba
        automatically matched to 2AW4 C:125-269
        complexed with lll, mg, zn
        
        region c:125-269 [150352]
      12. 2qbc
        automatically matched to 2AW4 C:125-269
        complexed with lll, mg, zn
        
        region c:125-269 [150405]
      13. 2qbi
        automatically matched to 2AW4 C:125-269
        complexed with lll, mg, zn
        
        region c:125-269 [150567]
      14. 2qbk
        automatically matched to 2AW4 C:125-269
        complexed with lll, mg, zn
        
        region c:125-269 [150621]
      15. 2qov
        automatically matched to 2AW4 C:125-269
        complexed with mg, zn
        
        region c:125-269 [151009]
      16. 2qox
        automatically matched to 2AW4 C:125-269
        complexed with mg, zn
        
        region c:125-269 [151062]
      17. 1vs6
        automatically matched to 2AW4 C:125-269
        complexed with mg
        
        region c:125-269 [144456]
      18. 1vs8
        automatically matched to 2AW4 C:125-269
        complexed with mg
        
        region c:125-269 [144497]
      19. 2aw4
        Representative structure
        complexed with mg
        
        region c:125-269 [144865]
      20. 2awb
        automatically matched to 2AW4 C:125-269
        complexed with mg
        
        region c:125-269 [144906]
      21. 2z4l
        automatically matched to 2AW4 C:125-269
        complexed with mg, par, zn
        
        region c:125-269 [154077]
      22. 2z4n
        automatically matched to 2AW4 C:125-269
        complexed with mg, par, zn
        
        region c:125-269 [154131]
      23. 2vhm
        automatically matched to 2AW4 C:125-269
        complexed with mg; mutant
        
        region c:125-269 [153062]
      24. 2vhn
        automatically matched to 2AW4 C:125-269
        complexed with mg
        
        region c:125-269 [153094]
      25. 2rdo
        automatically matched to 2AW4 C:125-269
        
        region c:125-269 [151939]
      26. 2j28
        automatically matched to 2AW4 C:125-269
        complexed with mg
        
        region c:125-269 [145622]
      27. 3bbx
        automatically matched to 2AW4 C:125-269
        complexed with mg
        
        region c:125-269 [155098]
    5. Deinococcus radiodurans [TaxId: 1299] [159028] (5)
      SQ Q9RXJ9 128-272
      1. 2zjr
        Representative structure
        complexed with mg
        
        region a:128-272 [154553]
      2. 1xbp
        automatically matched to 2ZJR A:128-272
        complexed with mul
        
        region a:128-272 [145865]
      3. 2zjq
        automatically matched to 2ZJR A:128-272
        
        region a:128-272 [154522]
      4. 3cf5
        automatically matched to 2ZJR A:128-272
        complexed with mg, txx
        
        region a:128-272 [156538]
      5. 2zjp
        automatically matched to 2ZJR A:128-272
        complexed with mg, nsh, zn
        
        region a:128-272 [154490]
4. N-utilization substance G protein NusG, C-terminal domain [82072] (2)
  1. N-utilization substance G protein NusG, C-terminal domain [82073]
    1. Aquifex aeolicus [TaxId: 63363] [82074] (3)
      1. 1npp
        complexed with ipa
        
        region a:191-248 [85972]
        region b:191-248 [85975]
        region c:191-247 [85978]
        region d:191-245 [85981]
      2. 1npr
        
        region a:191-248 [85985]
      3. 1m1g
        
        region a:191-248 [78404]
        region b:191-248 [78407]
        region c:191-248 [78410]
        region d:191-248 [78413]
    2. Thermus thermophilus [TaxId: 274] [101696] (1)
      1. 1nz9
        C-terminal domain (Ngc) only
        
        chain a [92364]
5. SPT5 KOW domain-like [141242] (1)
  part of Pfam 00467
  1. Transcription elongation factor SPT5 [141243]
    1. Human (Homo sapiens) [TaxId: 9606] [141244] (1)
      SQ O00267 462-523
      1. 2do3
        
        region a:462-523 [131596]
6. Ribosomal protein L19 [141245] (3)
  Pfam 01245
  1. Ribosomal protein L19 [141246]
    1. Escherichia coli [TaxId: 562] [141247] (9)
      SQ P0A7K6 1-114
      1. 2gyc
        automatically matched to 2AW4 P:1-114
        
        region n:1-114 [135852]
      2. 2gya
        automatically matched to 2AW4 P:1-114
        
        region n:1-114 [135840]
      3. 2i2t
        automatically matched to 2AW4 P:1-114
        complexed with mg, zn
        
        region p:1-114 [137001]
      4. 2i2v
        automatically matched to 2AW4 P:1-114
        complexed with mg, zn
        
        region p:1-114 [137014]
      5. 1vs6
        automatically matched to 2AW4 P:1-114
        complexed with mg
        
        region p:1-114 [120497]
      6. 1vs8
        automatically matched to 2AW4 P:1-114
        complexed with mg
        
        region p:1-114 [120511]
      7. 2aw4
        complexed with mg
        
        region p:1-114 [127402]
      8. 2awb
        automatically matched to 2AW4 P:1-114
        complexed with mg
        
        region p:1-114 [127424]
      9. 2j28
        automatically matched to 2AW4 P:1-114
        complexed with mg
        
        region p:1-114 [137966]
    2. Deinococcus radiodurans [TaxId: 1299] [159029] (6)
      SQ Q9RWB4 2-109
      1. 2zjr
        Representative structure
        complexed with mg
        
        region m:2-109 [154566]
      2. 1xbp
        automatically matched to 2ZJR M:2-109
        complexed with mul
        
        region n:2-109 [145879]
      3. 2zjq
        automatically matched to 2ZJR M:2-109
        
        region m:2-109 [154537]
      4. 3cf5
        automatically matched to 2ZJR M:2-109
        complexed with mg, txx
        
        region m:2-109 [156553]
      5. 2zjp
        automatically matched to 2ZJR M:2-109
        complexed with mg, nsh, zn
        
        region m:2-109 [154505]
      6. 3dll
        automatically matched to 2ZJR M:2-109
        complexed with mg, zld, zn
        
        region m:2-109 [157790]
    3. Thermus thermophilus [TaxId: 274] [159030] (4)
      SQ P60490 1-138
      1. 2j01
        Representative structure
        
        region t:1-138 [145576]
      2. 2j03
        automatically matched to 2J01 T:1-138
        complexed with lys
        
        region t:1-138 [145603]
      3. 2v47
        automatically matched to 2J01 T:1-138
        
        region t:1-138 [152516]
      4. 2v49
        automatically matched to 2J01 T:1-138
        
        region t:1-138 [152551]
7. Ribosomal protein L14e [159031] (1)
  PfamB 032577
  1. Ribosomal protein L14e [159032]
    1. Sulfolobus solfataricus [TaxId: 2287] [159033] (1)
      SQ Q980C1 1-96
      1. 2joy
        
        region a:1-96 [148163]
Cell growth inhibitor/plasmid maintenance toxic component [50118] (3)
contains insert beta-sheet subdomain and C-terminal helix
uperfamily
1. CcdB [50119] (1)
  1. CcdB [50120]
    topoisomerase poison
    1. Escherichia coli [TaxId: 562] [50121] (6)
      1. 3vub
        complexed with cl
        
        chain a [24613]
      2. 4vub
        complexed with cl
        
        chain a [24614]
      3. 1vub
        complexed with cl
        
        chain a [24623]
        chain b [24624]
        chain c [24625]
        chain d [24626]
      4. 2vub
        complexed with cl
        
        chain a [24615]
        chain b [24616]
        chain c [24617]
        chain d [24618]
        chain e [24619]
        chain f [24620]
        chain g [24621]
        chain h [24622]
      5. 1x75
        automatically matched to d1vuba_
        
        region c:1-101 [121775]
      6. 1x75
        automatically matched to d1vuba_
        
        region d:1-101 [121776]
2. Kid/PemK [82075] (3)
  1. Kid toxin protein (ParD) [82076]
    1. Plasmid R1, from Escherichia coli [TaxId: 2482] [82077] (3)
      1. 1m1f
        complexed with po4
        
        chain a [78401]
        chain b [78402]
      2. 2c06
        automatically matched to d1m1fa_
        
        region a:1-110 [129575]
      3. 2c06
        automatically matched to d1m1fa_
        
        region b:1-110 [129576]
  2. MazF protein [89303]
    1. Escherichia coli [TaxId: 562] [89304] (1)
      1. 1ub4
        complexed with the antidote protein MazE
        
        chain a [88399]
        chain b [88400]
  3. PemK-like protein YdcE [82078]
    1. Bacillus subtilis [TaxId: 1423] [82079] (1)
      1. 1ne8
        complexed with 1pg, acy
        
        chain a [80424]
3. Rv2302-like [141248] (1)
  different orientation for the extra C-terminal helix relative the SH3-like barrel
  1. Hypothetical protein Rv2302/MT2359 [141249]
    1. Mycobacterium tuberculosis [TaxId: 1773] [141250] (1)
      SQ P64983 1-80
      1. 2a7y
        
        region a:1-80 [126382]
Fumarylacetoacetate hydrolase, FAH, N-terminal domain [63433] (1)
uperfamily
1. Fumarylacetoacetate hydrolase, FAH, N-terminal domain [63434] (1)
  contains 5 short helices in the loop between the third and fourth strands
  1. Fumarylacetoacetate hydrolase, FAH, N-terminal domain [63435]
    1. Mouse (Mus musculus) [TaxId: 10090] [63436] (6)
      1. 1hyo
        complexed with act, ca, hbu, mg, ni
        
        region a:1-118 [59001]
        region b:499-618 [59003]
      2. 2hzy
        automatically matched to d1hyob1
        complexed with ca, dhj, mn, na, ni
        
        region a:1-118 [136932]
      3. 2hzy
        automatically matched to d1hyob1
        complexed with ca, dhj, mn, na, ni
        
        region b:1-118 [136934]
      4. 1qqj
        complexed with act, ca, cac
        
        region a:1-118 [59034]
        region b:1-118 [59036]
      5. 1qco
        complexed with aae, ca, fum, ni
        
        region a:1-118 [59021]
        region b:499-618 [59023]
      6. 1qcn
        complexed with act, ca, ni
        
        region a:1-118 [59017]
        region b:499-618 [59019]
DNA-binding domain of retroviral integrase [50122] (1)
uperfamily
1. DNA-binding domain of retroviral integrase [50123] (3)
  1. DNA-binding domain of retroviral integrase [50124]
    1. Human immunodeficiency virus type 1 [TaxId: 11676] [50125] (4)
      1. 1ex4
        complexed with cps; mutant
        
        region a:223-270 [24627]
        region b:223-270 [24628]
      2. 1ihw
        
        chain a [24631]
        chain b [24632]
      3. 1ihv
        
        chain a [24629]
        chain b [24630]
      4. 1qmc
        
        chain a [24633]
        chain b [24634]
    2. Rous sarcoma virus RSV [TaxId: 11886] [50126] (2)
      1. 1c0m
        mutant
        
        region a:217-269 [24635]
        region b:217-269 [24636]
        region c:217-270 [24637]
        region d:217-269 [24638]
      2. 1c1a
        mutant
        
        region a:217-272 [24639]
        region b:217-268 [24640]
    3. Simian immunodeficiency virus [TaxId: 11723] [50127] (1)
      1. 1c6v
        mutant
        
        chain x [24641]
Hypothetical protein YfhH [101697] (1)
contains extra N-terminal all-alpha subdomain
uperfamily
1. Hypothetical protein YfhH [101698] (1)
  1. Hypothetical protein YfhH [101699]
    1. Bacillus subtilis [TaxId: 1423] [101700] (1)
      1. 1sf9
        structural genomics
        complexed with cl, pt
        
        chain a [98831]
Kinase-associated protein B-like [141251] (1)
contains extra C-terminal alpha-hairpin
uperfamily
1. Kinase-associated protein B-like [141252] (1)
  1. Kinase-associated protein B [141253]
    1. Bacillus cereus [TaxId: 1396] [141254] (2)
      SQ Q816F1 4-127
      BC4909
      1. 1y71
        
        region a:4-127 [122677]
      2. 1y71
        automatically matched to 1Y71 A:4-127
        
        region b:4-127 [122678]
YccV-like [141255] (1)
contains extra C-terminal helix packed against barrel
uperfamily
1. YccV-like [141256] (1)
  1. Hypothetical protein YccV [141257]
    1. Escherichia coli [TaxId: 562] [141258] (1)
      SQ P0AB20 21-114
      1. 1vbv
        
        region a:3-97 [119965]
CarD-like [141259] (1)
uperfamily
1. CarD-like [141260] (1)
  Pfam 02559
  1. Transcription-repair coupling factor, RRCF, middle domain [141261]
    1. Escherichia coli [TaxId: 562] [141262] (2)
      SQ P30958 466-545
      1. 2eyq
        complexed with epe, so4
        
        region a:466-545 [132590]
      2. 2eyq
        automatically matched to 2EYQ A:466-545
        complexed with epe, so4
        
        region b:466-545 [132596]
Mib/herc2 domain-like [159034] (1)
1. Mib/herc2 domain [159035] (1)
  Pfam 06701
  1. E3 ubiquitin-protein ligase hectd1 [159036]
    1. Human (Homo sapiens) [TaxId: 9606] [159037] (1)
      SQ Q9ULT8 1268-1340
      1. 2dk3
        
        region a:8-80 [146532]
YorP-like [159038] (1)
1. YorP-like [159039] (1)
  Pfam 09629
  1. Uncharacterized protein YorP [159040]
    1. Bacillus subtilis [TaxId: 1423] [159041] (1)
      SQ O31898 1-71
      1. 2heq
        
        region a:1-71 [147272]
Plus3-like [159042] (1)
1. Plus3 [159043] (1)
  Pfam 03126
  1. RNA polymerase-associated protein RTF1 homolog [159044]
    1. Human (Homo sapiens) [TaxId: 9606] [159045] (2)
      SQ Q92541 307-442! SQ Q92541 313-444
      1. 2bze
        
        region a:345-476 [146224]
      2. 2db9
        
        region a:8-143 [146482]