Structural Classification of Proteins

Family: Nitrogenase iron protein-like

: core: parallel beta-sheet of 7 strands; order 3241567

Lineage:

Root: scop
Class: Alpha and beta proteins (a/b) [51349]
Mainly parallel beta sheets (beta-alpha-beta units)
Fold: P-loop containing nucleoside triphosphate hydrolases [52539]
3 layers: a/b/a, parallel or mixed beta-sheets of variable sizes
Superfamily: P-loop containing nucleoside triphosphate hydrolases [52540]
division into families based on beta-sheet topologies
uperfamily
Family: Nitrogenase iron protein-like [52652]
core: parallel beta-sheet of 7 strands; order 3241567

Protein Domains:

Dethiobiotin synthetase [52653]
1. Escherichia coli [TaxId: 562] [52654] (13)
  1. 1byi
    1. chain a [32199]
  2. 1dak
    complexed with adp, dpp, mg, po4
    1. chain a [32203]
  3. 1dts
    1. chain a [32200]
  4. 1dai
    complexed with dsd
    1. chain a [32202]
  5. 1dah
    complexed with acp, dnn, mn
    1. chain a [32201]
  6. 1dad
    complexed with adp
    1. chain a [32204]
  7. 1dae
    complexed with ikt
    1. chain a [32205]
  8. 1dag
    complexed with acp, dsd
    1. chain a [32206]
  9. 1daf
    complexed with adp, ca, dsd
    1. chain a [32207]
  10. 1bs1
    complexed with adp, daf, ium
    1. chain a [32208]
  11. 1dbs
    complexed with so4
    1. chain a [32209]
  12. 1dam
    complexed with adp, cyc, ium, pho
    1. chain a [32210]
  13. 1a82
    complexed with atp, dnn, mg
    1. chain a [32211]
Adenylosuccinate synthetase, PurA [52655]
common fold is interrupted by an all-alpha subdomain, residues 100-200
1. Escherichia coli [TaxId: 562] [52656] (24)
  1. 1qf5
    1. chain a [32212]
  2. 2gcq
    automatically matched to d1adea_
    complexed with doi, gdp, had, mg
    1. region a:1-431 [134993]
  3. 1qf4
    1. chain a [32215]
  4. 1ade
    1. chain a [32213]
    2. chain b [32214]
  5. 1cib
    complexed with gdp, hda, imp, mg, no3
    1. chain a [32216]
  6. 1cg3
    complexed with gdp, hda, imo, mg; mutant
    1. chain a [32219]
  7. 1cg1
    complexed with gdp, hda, imo, mg; mutant
    1. chain a [32223]
  8. 1hoo
    complexed with gnh, gnp
    1. chain a [32217]
    2. chain b [32218]
  9. 1cg0
    complexed with gdp, hda, imo, mg
    1. chain a [32220]
  10. 1ch8
    1. chain a [32226]
  11. 1son
    complexed with amp, bme
    1. chain a [32227]
  12. 1kkf
    complexed with dpo, had, imp, mg
    1. chain a [72644]
  13. 1hon
    complexed with gnh
    1. chain a [32221]
    2. chain b [32222]
  14. 1soo
    complexed with bme, hnp, na, so4
    1. chain a [32229]
  15. 1hop
    complexed with gcp
    1. chain a [32224]
    2. chain b [32225]
  16. 1cg4
    complexed with gdp, imo, mg; mutant
    1. chain a [32228]
  17. 1gim
    complexed with gdp, had, imp, mg, no3
    1. chain a [32230]
  18. 1kkb
    complexed with had, imp
    1. chain a [72643]
  19. 1juy
    complexed with gdp, h5p, hda, mg, pi
    1. chain a [32235]
  20. 1adi
    1. chain a [32233]
    2. chain b [32234]
  21. 1nht
    complexed with gdp, had, mg, spg
    1. chain a [32232]
  22. 1ksz
    complexed with gdp, had, mg, pgs
    1. chain a [32231]
  23. 1kjx
    complexed with imp
    1. chain a [72623]
  24. 1gin
    complexed with gdp, had, imp, mg, no3
    1. chain a [32236]
2. Mouse-ear cress (Arabidopsis thaliana) [TaxId: 3702] [52657] (1)
  1. 1dj2
    complexed with gdp
    1. chain a [32237]
    2. chain b [32238]
3. Bread wheat (Triticum aestivum) [TaxId: 4565] [52658] (1)
  1. 1dj3
    complexed with gdp
    1. chain a [32239]
    2. chain b [32240]
4. Mouse (Mus musculus) [TaxId: 10090] [69491] (9)
  1. 1iwe
    complexed with act, imp, mg
    1. chain a [71486]
    2. chain b [71487]
  2. 1lny
    complexed with gdp, imo, mg
    1. chain a [74113]
    2. chain b [74114]
  3. 1lon
    complexed with gdp, hda, imo, mg
    1. chain a [74153]
  4. 1loo
    complexed with gtp
    1. chain a [74154]
  5. 2dgn
    automatically matched to d1j4ba_
    complexed with doi, gdp, mg
    1. region a:27-457 [131514]
  6. 1mez
    complexed with 2sa, gdp, mg, so4
    1. chain a [79037]
  7. 1j4b
    1. chain a [66374]
  8. 1mf0
    complexed with amp, gdp, mg, pi
    1. chain a [79038]
  9. 1mf1
    complexed with act, amp
    1. chain a [79039]
5. Malaria parasite (Plasmodium falciparum) [TaxId: 5833] [102372] (1)
  1. 1p9b
    complexed with gdp, hda, imo, mg, no3
    1. chain a [94385]
Formyltetrahydrofolate synthetase [52659]
modified P-loop; there are many insertions in the common fold
1. Moorella thermoacetica [TaxId: 1525] [52660] (3)
  1. 1eg7
    complexed with so4
    1. chain a [32241]
    2. chain b [32242]
  2. 1fpm
    complexed with cs, so4
    1. chain a [59945]
    2. chain b [59946]
  3. 1fp7
    complexed with k, so4
    1. chain a [59943]
    2. chain b [59944]
Nitrogenase iron protein [52661]
1. Azotobacter vinelandii [TaxId: 354] [52662] (19)
  1. 2afh
    automatically matched to d1fp6a_
    complexed with 1pe, ca, cfn, clf, hca, na, p6g, peg, pg4, pge, sf4, trs
    1. region e:1-289 [126683]
  2. 2afh
    automatically matched to d1fp6a_
    complexed with 1pe, ca, cfn, clf, hca, na, p6g, peg, pg4, pge, sf4, trs
    1. region f:1-286 [126684]
  3. 1fp6
    complexed with adp, fs4, mg
    1. chain a [32243]
    2. chain b [32244]
    3. chain c [32245]
    4. chain d [32246]
  4. 1m34
    complexed with adp, alf, ca, cfm, clf, fs4, hca, mg
    1. chain e [78519]
    2. chain f [78520]
    3. chain g [78521]
    4. chain h [78522]
    5. chain m [78527]
    6. chain n [78528]
    7. chain o [78529]
    8. chain p [78530]
  5. 1g20
    complexed with ca, cfm, clf, fs4, hca
    1. chain e [32247]
    2. chain f [32248]
    3. chain g [32249]
    4. chain h [32250]
  6. 1g5p
    complexed with fs4
    1. chain a [32253]
    2. chain b [32254]
  7. 2nip
    complexed with fs4
    1. chain a [32251]
    2. chain b [32252]
  8. 1de0
    1. chain a [32255]
    2. chain b [32256]
  9. 1g1m
    complexed with fs4
    1. chain a [32257]
    2. chain b [32258]
  10. 1n2c
    complexed with adp, alf, ca, cfm, clf, fs4, hca, mg
    1. chain e [32259]
    2. chain f [32260]
    3. chain g [32261]
    4. chain h [32262]
  11. 1rw4
    complexed with fs4, gol; mutant
    1. chain a [97962]
  12. 2c8v
    automatically matched to d1rw4a_
    complexed with atp, fs1, mg
    1. region a:1-272 [130128]
  13. 1xcp
    automatically matched to d1de0a_
    complexed with adp, mg, sf4; mutant
    1. region a:1-289 [121856]
  14. 1xcp
    automatically matched to d1de0a_
    complexed with adp, mg, sf4; mutant
    1. region b:1-289 [121857]
  15. 1xcp
    automatically matched to d1de0a_
    complexed with adp, mg, sf4; mutant
    1. region c:1-289 [121858]
  16. 1xcp
    automatically matched to d1de0a_
    complexed with adp, mg, sf4; mutant
    1. region d:1-289 [121859]
  17. 1g21
    complexed with atp, ca, cfm, clf, fs4, hca, mg
    1. chain e [32265]
    2. chain f [32266]
    3. chain g [32267]
    4. chain h [32268]
  18. 1m1y
    chemically crosslinked structure
    complexed with ca, cfm, clf, fs4, hca
    1. chain e [78445]
    2. chain f [78446]
    3. chain g [78447]
    4. chain h [78448]
    5. chain m [78453]
    6. chain n [78454]
    7. chain o [78455]
    8. chain p [78456]
  19. 1nip
    complexed with adp, fs4, mo4
    1. chain a [32263]
    2. chain b [32264]
2. Clostridium pasteurianum [TaxId: 1501] [52663] (1)
  1. 1cp2
    complexed with fs4
    1. chain a [32269]
    2. chain b [32270]
Cell division regulator MinD [64019]
1. Archaeon Archaeoglobus fulgidus [TaxId: 2234] [64020] (1)
  1. 1hyq
    1. chain a [61412]
2. Archaeon Pyrococcus furiosus [TaxId: 2261] [64021] (2)
  1. 1g3q
    complexed with adp, mg
    1. chain a [60237]
  2. 1g3r
    complexed with acp, mg
    1. chain a [60238]
3. Archaeon Pyrococcus horikoshii [TaxId: 53953] [64022] (1)
  1. 1ion
    complexed with adp, mg
    1. chain a [62633]
GTPase domain of the signal sequence recognition protein Ffh [52664]
1. Thermus aquaticus [TaxId: 271] [52665] (25)
  1. 1ls1
    complexed with mo5, oxy
    1. region a:89-295 [78171]
  2. 2j45
    automatically matched to d2ffha3
    complexed with ca, edo, mes, mrd, na
    1. region a:89-297 [137984]
  3. 2j45
    automatically matched to d2ffha3
    complexed with ca, edo, mes, mrd, na
    1. region b:89-297 [137986]
  4. 2j46
    automatically matched to d2ffha3
    complexed with act, cl, mn, mrd
    1. region a:89-296 [137988]
  5. 2j46
    automatically matched to d2ffha3
    complexed with act, cl, mn, mrd
    1. region b:89-297 [137990]
  6. 2c04
    automatically matched to d2ffha3
    complexed with ca, gcp
    1. region a:89-297 [129571]
  7. 2c04
    automatically matched to d2ffha3
    complexed with ca, gcp
    1. region b:89-296 [129573]
  8. 2c03
    automatically matched to d2ffha3
    complexed with dio, edo, gdp
    1. region a:89-295 [129567]
  9. 2c03
    automatically matched to d2ffha3
    complexed with dio, edo, gdp
    1. region b:89-295 [129569]
  10. 1okk
    complexed with bzp, edo, gcp, mo3, so4
    1. region a:89-293 [93260]
  11. 1rj9
    complexed with gcp, mg
    1. region b:89-295 [97556]
  12. 1ffh
    complexed with mo5
    1. region a:89-295 [32271]
  13. 2j7p
    automatically matched to d2ffha3
    complexed with edo, gnp, iod, k, mg
    1. region a:89-294 [138120]
  14. 2j7p
    automatically matched to d2ffha3
    complexed with edo, gnp, iod, k, mg
    1. region b:89-294 [138122]
  15. 1jpn
    complexed with acy, gnp, oc3, oc4
    1. region a:89-296 [67040]
    2. region b:89-295 [67042]
  16. 1ng1
    complexed with acy, cd, edo, gdp, mo4, mo6
    1. region a:89-294 [32272]
  17. 1o87
    complexed with cl, fmt, gdp, mo4, mo5
    1. region a:89-295 [92641]
    2. region b:89-295 [92643]
  18. 2ng1
    complexed with dox, edo, gdp; mutant
    1. region a:89-294 [32273]
  19. 3ng1
    complexed with cd, edo, so4
    1. region a:89-294 [32274]
    2. region b:89-294 [32275]
  20. 2cnw
    automatically matched to d2ffha3
    complexed with 5gp, alf, gdp, mg
    1. region a:89-293 [130650]
  21. 2cnw
    automatically matched to d2ffha3
    complexed with 5gp, alf, gdp, mg
    1. region b:89-293 [130652]
  22. 2cnw
    automatically matched to d2ffha3
    complexed with 5gp, alf, gdp, mg
    1. region c:89-293 [130654]
  23. 1jpj
    complexed with gnp
    1. region a:89-294 [67025]
  24. 2ffh
    complexed with cd, so4; mutant
    1. region a:89-307 [32276]
    2. region b:89-307 [32277]
    3. region c:89-307 [32278]
  25. 2iy3
    automatically matched to d2ffha3
    1. region a:89-305 [137791]
2. Archaeon Acidianus ambivalens [TaxId: 2283] [64023] (2)
  1. 1j8y
    mutant
    1. region f:87-297 [62748]
  2. 1j8m
    1. region f:87-297 [62743]
3. Archaeon Sulfolobus solfataricus [TaxId: 2287] [102373] (2)
  1. 1qzx
    1. region a:88-294 [96713]
    2. region b:88-294 [96716]
  2. 1qzw
    complexed with ccc, gtp
    1. region a:88-294 [96701]
    2. region c:88-294 [96704]
    3. region e:88-294 [96707]
    4. region g:88-294 [96710]
GTPase domain of the signal recognition particle receptor FtsY [52666]
1. Escherichia coli [TaxId: 562] [52667] (2)
  1. 2qy9
    automatically matched to d1ftsa2
    1. region a:285-495 [151470]
  2. 1fts
    1. region a:285-495 [32279]
2. Thermus aquaticus [TaxId: 271] [102374] (8)
  1. 1okk
    complexed with bzp, edo, gcp, mo3, so4
    1. region d:97-303 [93262]
  2. 1rj9
    complexed with gcp, mg
    1. region a:96-303 [97554]
  3. 2j7p
    automatically matched to d1okkd2
    complexed with edo, gnp, iod, k, mg
    1. region d:97-303 [138124]
  4. 2j7p
    automatically matched to d1okkd2
    complexed with edo, gnp, iod, k, mg
    1. region e:97-303 [138126]
  5. 2iyl
    automatically matched to d1okkd2
    complexed with gdp, so4
    1. region d:97-303 [137802]
  6. 2cnw
    automatically matched to d1okkd2
    complexed with 5gp, alf, gdp, mg
    1. region d:97-303 [130656]
  7. 2cnw
    automatically matched to d1okkd2
    complexed with 5gp, alf, gdp, mg
    1. region e:97-303 [130658]
  8. 2cnw
    automatically matched to d1okkd2
    complexed with 5gp, alf, gdp, mg
    1. region f:97-303 [130660]
3. Thermotoga maritima [TaxId: 2336] [110550] (1)
  SQ Q9WZ40
  1. 1vma
    Structural genomics target
    complexed with cit, mg
    1. region a:82-294 [108888]
    2. region b:82-294 [108890]
Arsenite-translocating ATPase ArsA [52668]
Duplication: consists of two domains of this fold arranged as the NIP subunits in the dimer
1. Escherichia coli [TaxId: 562] [52669] (4)
  1. 1ihu
    complexed with adp, af3, cd, cl, mg, tas
    1. region a:1-296 [62394]
    2. region a:308-586 [62395]
  2. 1f48
    complexed with adp, cd, cl, mg, sb, sbo
    1. region a:1-296 [32280]
    2. region a:309-586 [32281]
  3. 1ii0
    complexed with adp, atp, cd, cl, mg, tas
    1. region a:1-296 [62396]
    2. region a:309-589 [62397]
    3. region b:1001-1296 [62398]
    4. region b:1307-1589 [62399]
  4. 1ii9
    complexed with adp, anp, cd, cl, mg, tas
    1. region a:1-295 [62418]
    2. region a:309-589 [62419]
    3. region b:1001-1295 [62420]
    4. region b:1307-1589 [62421]
Hypothetical protein YjiA, N-terminal domain [89671]
homologue of the cobalamin biosynthesis protein CobW
1. Escherichia coli [TaxId: 562] [89672] (1)
  1. 1nij
    CASP5
    structural genomics
    1. region a:2-223 [85741]
Molybdopterin-guanine dinucleotide biosynthesis protein MobB [89673]
forms segment-swapped dimer
1. Escherichia coli [TaxId: 562] [89674] (2)
  1. 1np6
    complexed with so4
    1. chain a [85954]
    2. chain b [85955]
  2. 1p9n
    complexed with mse, so4
    1. chain a [87997]
    2. chain b [87998]
2. Bacillus stearothermophilus [TaxId: 1422] [117539] (1)
  SQ Q5L1X2 # 91% sequence identity
  1. 1xjc
    1. chain a [115387]
CTP synthase PyrG, N-terminal domain [110551]
1. Escherichia coli [TaxId: 562] [110552] (1)
  SQ P08398
  1. 1s1m
    complexed with iod, mg, mpd, so4
    1. region a:1-266 [105202]
    2. region b:1-266 [105204]
2. Thermus thermophilus [TaxId: 274] [110553] (3)
  SQ Q5SIA8
  1. 1vco
    complexed with gln
    1. region a:11-282 [108509]
  2. 1vcm
    1. region a:11-282 [108505]
  3. 1vcn
    complexed with so4
    1. region a:11-282 [108507]
3. Human (Homo sapiens) [TaxId: 9606] [159561] (2)
  SQ Q5VW67 1-273
  1. 2vo1
    complexed with so4
    1. region a:1-273 [153348]
  2. 2vo1
    automatically matched to 2VO1 A:1-273
    complexed with so4
    1. region b:1-273 [153349]
ATP(GTP)-binding protein PAB0955 [142297]
PYRAB14380; belongs to Pfam 03029
1. Pyrococcus abyssi [TaxId: 29292] [142298] (9)
  SQ Q9UYR9 30-273
  1. 1yrb
    automatically matched to 1YR6 A:1-244
    complexed with gdp, mg
    1. region a:1-244 [123915]
  2. 1yrb
    automatically matched to 1YR6 A:1-244
    complexed with gdp, mg
    1. region b:1-244 [123916]
  3. 1yra
    automatically matched to 1YR6 A:1-244
    complexed with gdp
    1. region a:1-244 [123913]
  4. 1yra
    automatically matched to 1YR6 A:1-244
    complexed with gdp
    1. region b:1-244 [123914]
  5. 1yr7
    automatically matched to 1YR6 A:1-244
    complexed with gsp
    1. region a:1-242 [123910]
  6. 1yr6
    1. region a:1-244 [123909]
  7. 2oxr
    automatically matched to 1YR6 A:1-244
    complexed with gdp, mg
    1. region a:1-243 [139423]
  8. 1yr8
    automatically matched to 1YR6 A:1-244
    complexed with gtp
    1. region a:1-244 [123911]
  9. 1yr9
    automatically matched to 1YR6 A:1-244
    complexed with gdp, po4
    1. region a:1-244 [123912]
Hypothetical protein TM0796 [142299]
member of Pfam 07755; DUF1611; contains extra N-terminal alpha/beta fold of Rossmann-fold topology, parallel beta-sheet, strand order 312456
1. Thermotoga maritima [TaxId: 2336] [142300] (2)
  SQ Q9WZQ3 1-338
  1. 2g0t
    complexed with edo, fmt, po4
    1. region a:1-338 [134499]
  2. 2g0t
    automatically matched to 2G0T A:1-338
    complexed with edo, fmt, po4
    1. region b:1-338 [134500]
LAO/AO transport system kinase ArgK [159562]
member of Pfam 03308; contains extra N-terminal 3-helical bundle and extra C-terminal helical dimerisation domain
1. Escherichia coli [TaxId: 562] [159563] (1)
  SQ P27254 1-327
  1. 2p67
    complexed with cl, na
    1. region a:1-327 [149269]
Metallochaperone MeaB [159564]
ArgK-like (sub)family; Pfam 03308
1. Methylobacterium extorquens [TaxId: 408] [159565] (4)
  SQ Q8RPA0 5-327
  1. 2qm8
    automatically matched to 2QM7 A:5-327
    complexed with po4; mutant
    1. region a:5-327 [150874]
  2. 2qm8
    automatically matched to 2QM7 A:5-327
    complexed with po4; mutant
    1. region b:6-327 [150875]
  3. 2qm7
    complexed with gdp, po4; mutant
    1. region a:5-327 [150872]
  4. 2qm7
    automatically matched to 2QM7 A:5-327
    complexed with gdp, po4; mutant
    1. region b:6-327 [150873]