Structural Classification of Proteins

Fold: Zincin-like

: contains mixed beta sheet with connection over free side of the sheet

Lineage:

Root: scop
Class: Alpha and beta proteins (a+b) [53931]
Mainly antiparallel beta sheets (segregated alpha and beta regions)
Fold: Zincin-like [55485]
contains mixed beta sheet with connection over free side of the sheet

Superfamilies:

Metalloproteases ("zincins"), catalytic domain [55486] (17)
uperfamily
1. Zinc protease [55487] (1)
  single domain
  1. Zinc protease [55488]
    1. Streptomyces caespitosus [TaxId: 53502] [55489] (2)
      1. 1c7k
        complexed with ca, zn
        
        chain a [59078]
      2. 1kuh
        complexed with ca, zn
        
        chain a [40258]
2. Fungal zinc peptidase [64335] (2)
  single domain with insertions in the common fold
  1. Fungal zinc peptidase [64336]
    1. Grifola frondosa [TaxId: 5627] [64337] (4)
      1. 1g12
        complexed with man, zn
        
        chain a [60193]
      2. 1ge7
        complexed with man, zn
        
        chain a [60461]
        chain b [60462]
      3. 1ge5
        complexed with man, zn
        
        chain a [60459]
      4. 1ge6
        complexed with man, zn
        
        chain a [60460]
    2. Aspergillus oryzae, deuterolysin [TaxId: 5062] [69774] (1)
      1. 1eb6
        complexed with edo, zn
        
        chain a [64895]
3. Thermolysin-like [55490] (4)
  includes alpha-helical C-terminal domain characteristic for the family
  1. Elastase [63413]
    1. Pseudomonas aeruginosa [TaxId: 287] [55492] (2)
      SQ P14756 198-495
      1. 1u4g
        complexed with ca, hpi, so4, zn
        
        chain a [107670]
      2. 1ezm
        complexed with ca, zn
        
        chain a [58980]
  2. Thermolysin [63414]
    1. Bacillus thermoproteolyticus [TaxId: 1427] [55494] (59)
      SQ P00800
      1. 1kkk
        complexed with asp, ca, phq, zn
        
        chain a [77433]
      2. 1kjp
        complexed with ca, glu, phq, zn
        
        chain a [77420]
      3. 1kjo
        complexed with ca, phq, thr, zn
        
        chain a [77419]
      4. 1kei
        complexed with ca, lys, val, zn
        
        chain a [77349]
      5. 2tlx
        complexed with ca, dms, zn
        
        chain a [59054]
      6. 1ks7
        complexed with ca, das, phq, zn
        
        chain a [77518]
      7. 8tln
        complexed with ca, dms, zn
        
        chain e [59075]
      8. 1kro
        complexed with ca, dth, phq, zn
        
        chain a [77514]
      9. 1fjq
        complexed with acn, ca, dms, zn
        
        chain a [59854]
      10. 1lnd
        complexed with ca, dms, zn
        
        chain e [59009]
      11. 1kr6
        complexed with ca, dgl, phq, zn
        
        chain a [77512]
      12. 1kl6
        complexed with ala, ca, phq, zn
        
        chain a [77434]
      13. 5tmn
        complexed with ca, cbz, pgl, zn
        
        chain e [59069]
      14. 1hyt
        complexed with bzs, ca, dms, zn
        
        chain a [59005]
      15. 1lnf
        complexed with ca, dms, zn
        
        chain e [59011]
      16. 6tmn
        complexed with ca, cbz, ole, pgl, zn
        
        chain e [59071]
      17. 2tmn
        complexed with ca, nh2, pho, zn
        
        chain e [59055]
      18. 1lne
        complexed with ca, cd, dms
        
        chain e [59010]
      19. 1pe5
        complexed with br3, ca, len, leu, zn
        
        chain a [104123]
      20. 1thl
        complexed with ca, ccm, clt, zn
        
        chain a [59044]
      21. 1pe8
        complexed with br5, ca, dms, len, leu, zn
        
        chain a [104125]
      22. 2a7g
        automatically matched to d1fj3a_
        complexed with acy, ca, dms, zn
        
        region e:1-316 [126337]
      23. 1pe7
        complexed with 4br, ca, dms, len, leu, zn
        
        chain a [104124]
      24. 1lnb
        complexed with ca, dms, fe
        
        chain e [59007]
      25. 1lnc
        complexed with ca, dms, mn
        
        chain e [59008]
      26. 1fjw
        complexed with ca, dms, iph, zn
        
        chain a [59860]
      27. 1kto
        complexed with ca, dal, phq, zn
        
        chain a [77542]
      28. 4tmn
        complexed with ca, cbz, pph, zn
        
        chain e [59066]
      29. 3tmn
        complexed with ca, zn
        
        chain e [59063]
      30. 1fjo
        complexed with acn, ca, dms, zn
        
        chain a [59853]
      31. 1fjv
        complexed with ca, dms, zn
        
        chain a [59859]
      32. 1zdp
        automatically matched to d1fj3a_
        complexed with ca, tio, zn
        
        region e:1-316 [124945]
      33. 1fju
        complexed with ca, ccn, dms, zn
        
        chain a [59858]
      34. 7tli
        complexed with ca, dms, ipa, zn
        
        chain a [59072]
      35. 1fj3
        complexed with acn, ca, dms, zn
        
        chain a [59850]
      36. 4tli
        complexed with ca, dms, ipa, zn
        
        chain a [59064]
      37. 2tli
        
        chain a [59053]
      38. 3tli
        
        chain a [59062]
      39. 1qf2
        
        chain a [59031]
      40. 1qf1
        
        chain a [59030]
      41. 1z9g
        automatically matched to d1fj3a_
        complexed with ca, rrt, zn
        
        region e:1-316 [124757]
      42. 1lna
        complexed with ca, co, dms
        
        chain e [59006]
      43. 1os0
        complexed with ca, dms, dph, phe, pph, zn
        
        chain a [87371]
      44. 1tmn
        complexed with ca, clt, zn
        
        chain e [59048]
      45. 1tli
        
        chain a [59045]
      46. 5tli
        complexed with ca, dms, ipa, zn
        
        chain a [59067]
      47. 2g4z
        automatically matched to d1fj3a_
        complexed with ca, cl, so4, zn
        
        region a:1-316 [134617]
      48. 1fjt
        complexed with ca, dms, lys, val, zn
        
        chain a [59857]
      49. 1gxw
        complexed with ca, lys, scn, val, zn
        
        chain a [76379]
      50. 1qf0
        
        chain a [59029]
      51. 1tlx
        complexed with ca, dms, zn
        
        chain a [59047]
      52. 6tli
        complexed with ca, dms, ipa, zn
        
        chain a [59070]
      53. 1y3g
        automatically matched to d1keia_
        complexed with 3pl, amm, ca, dms, leu, zn
        
        region e:1-316 [122594]
      54. 8tli
        complexed with ca, dms, ipa, zn
        
        chain a [59074]
      55. 7tln
        complexed with ca, inc, zn
        
        chain a [59073]
      56. 1tlp
        complexed with ca, rha, zn
        
        chain e [59046]
      57. 4tln
        complexed with ca, lno, zn
        
        chain a [59065]
      58. 5tln
        complexed with ca, ina, zn
        
        chain a [59068]
      59. 1l3f
        an open conformation in the absence of substrate
        complexed with ca, zn
        
        chain e [73537]
  3. Neutral protease [63415]
    1. Bacillus cereus, strain dsm 3101 [TaxId: 1396] [55496] (2)
      1. 1npc
        complexed with ca, zn
        
        chain a [59012]
      2. 1esp
        complexed with ca, zn; mutant
        
        chain a [58979]
  4. Aureolysin [63416]
    1. Staphylococcus aureus [TaxId: 1280] [55498] (1)
      1. 1bqb
        complexed with ca, zn
        
        chain a [58962]
4. Leukotriene A4 hydrolase catalytic domain [64338] (1)
  adopts thermolysin-like fold
  1. Leukotriene A4 hydrolase catalytic domain [64339]
    1. Human (Homo sapiens) [TaxId: 9606] [64340] (15)
      SQ P09960
      1. 3b7s
        automatically matched to d1gw6a3
        complexed with acy, gol, yb, zn; mutant
        
        region a:209-460 [154942]
      2. 3b7r
        automatically matched to d1gw6a3
        complexed with bir, imd, yb, zn
        
        region l:209-460 [154939]
      3. 3cho
        automatically matched to d1gw6a3
        complexed with 4bg, act, yb, zn
        
        region a:209-460 [156643]
      4. 2vj8
        automatically matched to d1gw6a3
        complexed with act, ha2, imd, yb, zn
        
        region a:209-460 [153185]
      5. 2r59
        automatically matched to d1gw6a3
        complexed with acy, ph0, yb, zn
        
        region a:209-460 [151585]
      6. 3b7u
        automatically matched to d1gw6a3
        complexed with acy, imd, kel, yb, zn
        
        region x:209-460 [154948]
      7. 1h19
        complexed with acy, imd, yb, zn; mutant
        
        region a:209-460 [70849]
      8. 1gw6
        complexed with act, bes, imd, yb, zn; mutant
        
        region a:209-460 [83344]
      9. 3chq
        automatically matched to d1gw6a3
        complexed with 4bq, imd, yb, zn
        
        region a:209-460 [156649]
      10. 1hs6
        complexed with act, bes, imd, yb, zn
        
        region a:209-460 [61235]
      11. 1sqm
        complexed with acy, imd, yb, zn; mutant
        
        region a:209-460 [105943]
      12. 3chp
        automatically matched to d1gw6a3
        complexed with 4bo, act, imd, yb, zn
        
        region a:209-460 [156646]
      13. 3b7t
        automatically matched to d1gw6a3
        complexed with imd, yb, zn; mutant
        
        region a:209-460 [154945]
      14. 3chr
        automatically matched to d1gw6a3
        complexed with 4bs, imd, yb, zn
        
        region a:209-460 [156652]
      15. 3chs
        automatically matched to d1gw6a3
        complexed with 4bu, imd, yb, zn
        
        region a:209-460 [156655]
5. Neutral endopeptidase (neprilysin) [55502] (1)
  1. Neutral endopeptidase (neprilysin) [55503]
    contains thermolysin-like catalytic domain (residues 419-749)
    the N-terminal half of the structure is multihelical
    1. Human (Homo sapiens) [TaxId: 9606] [55504] (6)
      SQ P08473 54-749
      1. 1dmt
        complexed with gol, nag, rdf, zn
        
        chain a [40296]
      2. 1r1h
        complexed with bir, nag, zn
        
        chain a [104756]
      3. 2qpj
        automatically matched to d1dmta_
        complexed with i20, nag, zn
        
        region a:54-749 [151205]
      4. 1y8j
        automatically matched to d1dmta_
        complexed with act, nag, sts, zn
        
        region a:54-749 [122752]
      5. 1r1j
        complexed with nag, oir, zn
        
        chain a [104758]
      6. 1r1i
        complexed with nag, ti1, zn
        
        chain a [104757]
6. Neurolysin-like [55505] (6)
  combines M2, M3 and M32 families of metalloproteases
  the N-terminal half of the structure is multihelical; the C-terminal half contains the thermolysin-like catalytic domain
  1. Neurolysin (endopeptidase 24.16, thimet oligopeptidase) [55506]
    M3 family member; the thermolysin-like catalytic domain consists of residues 352-674
    1. Rat (Rattus norvegicus) [TaxId: 10116] [55507] (1)
      1. 1i1i
        complexed with zn
        
        chain p [40297]
    2. Human (Homo sapiens) [TaxId: 9606] [111081] (1)
      SQ P52888
      1. 1s4b
        complexed with zn; mutant
        
        chain p [105252]
  2. Thermostable carboxypeptidase 1 [82731]
    M32 (Taq) family member; overall fold is similar to that of neurolysin but is less elaborated
    1. Archaeon Pyrococcus furiosus [TaxId: 2261] [82732] (3)
      1. 1k9x
        
        chain a [77301]
        chain b [77302]
        chain c [77303]
        chain d [77304]
      2. 1ka2
        complexed with mg
        
        chain a [77305]
      3. 1ka4
        complexed with pb
        
        chain a [77306]
  3. Angiotensin converting enzyme, ACE [82733]
    M2 family member; overall fold is similar to that of neurolysin but is less elaborated
    1. Human (Homo sapiens) [TaxId: 9606] [82734] (5)
      SQ P22966
      1. 1uze
        complexed with cl, eal, gly, zn
        
        chain a [108174]
      2. 1o8a
        complexed with act, cl, nag, ndg, nxa, zn
        
        chain a [81179]
      3. 1uzf
        complexed with cl, mco, nag, zn
        
        chain a [108175]
      4. 1o86
        complexed with cl, gly, lpr, zn
        
        chain a [81177]
      5. 2oc2
        automatically matched to d1o86a_
        complexed with cl, rx3, zn
        
        region a:40-618 [139007]
    2. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [89991] (3)
      1. 1j36
        complexed with lpr, zn
        
        chain a [84054]
        chain b [84055]
      2. 1j37
        complexed with mco, zn
        
        chain a [84056]
        chain b [84057]
      3. 1j38
        complexed with zn
        
        chain a [84058]
        chain b [84059]
  4. Angiotensin converting enzyme 2, ACE2 [103125]
    1. Human (Homo sapiens) [TaxId: 9606] [103126] (4)
      1. 2ajf
        automatically matched to d1r42a_
        complexed with bma, cl, nag, zn
        
        region a:19-615 [126882]
      2. 2ajf
        automatically matched to d1r42a_
        complexed with bma, cl, nag, zn
        
        region b:19-615 [126883]
      3. 1r42
        complexed with collectrin homology domain (disordered segments), chains B, C, D and E
        complexed with cl, nag, zn
        
        chain a [96968]
      4. 1r4l
        complexed with collectrin homology domain (disordered segments), chains B, C, D and E
        complexed with cl, nag, xx5, zn
        
        chain a [96998]
7. Anthrax toxin lethal factor, N- and C-terminal domains [69775] (1)
  1. Anthrax toxin lethal factor, N- and C-terminal domains [69776]
    duplication: each domain adopts a thermolysin-like fold, but the proteolytic activity resides only in the C-terminal domain
    1. Bacillus anthracis [TaxId: 1392] [69777] (12)
      1. 1j7n
        complexed with so4, zn
        
        region a:27-263 [66409]
        region a:551-773 [66410]
        region b:27-263 [66412]
        region b:551-776 [66413]
      2. 1yqy
        automatically matched to d1j7nb2
        complexed with 915, zn
        
        region a:551-776 [123903]
      3. 1zxv
        automatically matched to d1j7na1
        complexed with mfm, zn
        
        region a:27-263 [125797]
      4. 1zxv
        automatically matched to d1j7nb2
        complexed with mfm, zn
        
        region a:551-776 [125798]
      5. 1zxv
        automatically matched to d1j7na1
        complexed with mfm, zn
        
        region b:27-263 [125800]
      6. 1zxv
        automatically matched to d1j7nb2
        complexed with mfm, zn
        
        region b:551-776 [125801]
      7. 1pwu
        complexed with small molecule inhibitor
        complexed with gm6, zn; mutant
        
        region a:30-263 [95244]
        region a:551-776 [95245]
        region b:33-263 [95247]
        region b:551-776 [95248]
      8. 1pwp
        complexed with small molecule inhibitor
        complexed with nsc, zn
        
        region a:30-263 [95232]
        region a:551-776 [95233]
        region b:31-263 [95235]
        region b:551-776 [95236]
      9. 1pwv
        complexed with an optimized peptide substrate (chains C and D) in the presence of zinc
        
        region a:27-263 [95250]
        region a:551-776 [95251]
        region b:33-263 [95253]
        region b:551-776 [95254]
      10. 1pww
        complexed with an optimized peptide substrate (chains C and D) in the presence of zinc
        complexed with zn; mutant
        
        region a:29-263 [95256]
        region a:551-776 [95257]
        region b:28-263 [95259]
        region b:551-776 [95260]
      11. 1pwq
        complexed with small molecule inhibitor
        complexed with sd2, zn
        
        region a:27-263 [95238]
        region a:551-776 [95239]
        region b:27-263 [95241]
        region b:551-776 [95242]
      12. 1jky
        complexed with the n-terminal peptide of mapkk2
        
        region a:29-263 [66817]
        region a:551-776 [66818]
8. Leishmanolysin [55499] (1)
  1. Leishmanolysin [55500]
    the catalytic domain is N-terminal (residues 100-272)
    the rest of structure will be classified in future releases
    1. Leishmania major [TaxId: 5664] [55501] (1)
      1. 1lml
        complexed with zn
        
        chain a [40295]
9. Serralysin-like metalloprotease, catalytic (N-terminal) domain [55508] (4)
  characteristic HEXXHXXGXXH motif and Met located near C-terminus
  1. Metalloprotease [55509]
    the rest of protein is all-beta sandwich containing a parallel beta-helix
    1. Pseudomonas aeruginosa [TaxId: 287] [55510] (3)
      alkaline protease
      1. 1kap
        complexed with ca, zn
        
        region p:1-246 [40298]
      2. 1jiw
        complexed with ca, zn
        
        region p:1-246 [63080]
      3. 1akl
        complexed with ca, zn
        
        region a:1-246 [40299]
    2. Serratia marcescens [TaxId: 615] [55511] (4)
      Serralysin
      1. 1sat
        complexed with ca, zn
        
        region a:4-246 [40300]
      2. 1af0
        complexed with ca, hma, zn
        
        region a:2-246 [40301]
      3. 1srp
        complexed with ca, zn
        
        region a:4-246 [40302]
      4. 1smp
        complexed with ca, zn
        
        region a:4-246 [40303]
    3. Erwinia chrysanthemi [TaxId: 556] [82735] (5)
      Protease C
      1. 1k7i
        complexed with ca, zn; mutant
        
        region a:18-258 [77282]
      2. 1k7q
        complexed with ca, zn; mutant
        
        region a:18-258 [77284]
      3. 1go8
        complexed with ca, po4, zn; mutant
        
        region p:20-258 [76248]
      4. 1k7g
        complexed with ca, po4, zn
        
        region a:25-258 [77280]
      5. 1go7
        complexed with ca, po4, zn; mutant
        
        region p:18-258 [76246]
    4. Pseudomonas sp., tac ii 18 [TaxId: 306] [82736] (8)
      psychrophilic alkaline protease
      1. 1g9k
        complexed with ca, so4, zn
        
        region a:3-244 [76218]
      2. 1om8
        complexed with ca, so4
        
        region a:3-244 [87076]
      3. 1om6
        complexed with ca, so4
        
        region a:3-244 [87072]
      4. 1h71
        complexed with ca, zn
        
        region p:3-244 [76705]
      5. 1o0q
        complexed with ca, so4
        
        region a:3-244 [86537]
      6. 1o0t
        complexed with ca, so4
        
        region a:3-244 [86545]
      7. 1omj
        complexed with ca, so4, zn
        
        region a:3-244 [87084]
      8. 1om7
        complexed with ca, so4
        
        region a:3-244 [87074]
10. Clostridium neurotoxins, catalytic domain [55512] (4)
  1. Botulinum neurotoxin [55513]
    1. Clostridium botulinum, serotype A [TaxId: 1491] [55514] (15)
      SQ P10845 1-419
      1. 3bon
        automatically matched to d2ilpa1
        complexed with zn
        
        region a:3-419 [155457]
      2. 3bok
        automatically matched to d2ilpa1
        
        region a:3-419 [155452]
      3. 3boo
        automatically matched to d2ilpa1
        complexed with ace, zn
        
        region a:3-419 [155458]
      4. 1e1h
        catalytic domain only; cleaved
        complexed with zn; mutant
        
        chain a,b [83167]
        chain c,d [83168]
      5. 2ilp
        automatically matched to d1xtfa_
        complexed with gb5, po4, zn
        
        region a:3-419 [137496]
      6. 2ilp
        automatically matched to d1xtfa_
        complexed with gb5, po4, zn
        
        region b:3-417 [137497]
      7. 2ima
        automatically matched to d1xtfa_
        complexed with gb4, zn
        
        region a:3-418 [137509]
      8. 2ima
        automatically matched to d1xtfa_
        complexed with gb4, zn
        
        region b:3-416 [137510]
      9. 2imc
        automatically matched to d1xtfa_
        complexed with zn
        
        region a:3-418 [137513]
      10. 2imc
        automatically matched to d1xtfa_
        complexed with zn
        
        region b:3-416 [137514]
      11. 1xtg
        complexed with cl, zn; mutant
        
        chain a [116020]
      12. 1xtf
        complexed with zn; mutant
        
        chain a [116018]
        chain b [116019]
      13. 2imb
        automatically matched to d1xtfa_
        complexed with ahl, zn
        
        region a:3-418 [137511]
      14. 2imb
        automatically matched to d1xtfa_
        complexed with ahl, zn
        
        region b:3-416 [137512]
      15. 3bta
        complexed with zn
        
        region a:1-546 [40304]
    2. Clostridium botulinum, serotype B [TaxId: 1491] [55515] (18)
      1. 1epw
        complexed with so4, zn
        
        region a:1-533 [40305]
      2. 1s0e
        complexed with ca, zn
        
        region a:1-533 [98279]
      3. 1s0b
        complexed with ca
        
        region a:1-533 [98267]
      4. 1f83
        complexed with zn
        
        chain a [40306]
      5. 1g9b
        complexed with bab, zn
        
        region a:1-533 [76206]
      6. 1g9a
        complexed with bab, zn
        
        region a:1-533 [76202]
      7. 1s0c
        complexed with ca, zn
        
        region a:1-533 [98271]
      8. 1s0d
        complexed with ca, zn
        
        region a:1-533 [98275]
      9. 1g9c
        complexed with bab, zn
        
        region a:1-533 [76210]
      10. 2etf
        automatically matched to d1f83a_
        complexed with so4, zn
        
        region a:1-425 [132356]
      11. 2etf
        automatically matched to d1f83a_
        complexed with so4, zn
        
        region b:1-425 [132357]
      12. 1i1e
        complexed with dm2, so4, zn
        
        region a:1-533 [65980]
      13. 1s0f
        complexed with ca, zn
        
        region a:1-533 [98283]
      14. 1s0g
        
        region a:1-533 [98287]
      15. 1f82
        complexed with zn
        
        chain a [40307]
      16. 2np0
        automatically matched to d1epwa3
        complexed with ca, cl, zn
        
        region a:1-533 [138418]
      17. 1g9d
        complexed with bab, zn
        
        region a:1-533 [76214]
      18. 1f31
        complexed with gal, glc, sia, so4, zn
        
        region a:1-533 [40308]
    3. Clostridium botulinum, serotype E [TaxId: 1491] [111082] (2)
      SQ Q00496 1-421
      1. 1t3c
        complexed with cl, zn; mutant
        
        chain a [106343]
        chain b [106344]
      2. 1t3a
        complexed with cl, zn
        
        chain a [106339]
        chain b [106340]
    4. Clostridium butyricum [TaxId: 1492] [160551] (2)
      1. 3d3x
        automatically matched to d1t3aa_
        complexed with nh2, so4, zn
        
        region a:1-411 [157287]
      2. 3d3x
        automatically matched to d1t3aa_
        complexed with nh2, so4, zn
        
        region b:1-409 [157288]
11. Astacin [55516] (1)
  1. Astacin [55517]
    1. European fresh water crayfish (Astacus astacus) [TaxId: 6715] [55518] (8)
      1. 1ast
        complexed with zn
        
        chain a [40310]
      2. 1iae
        complexed with ni
        
        chain a [40311]
      3. 1qjj
        
        chain a [40313]
      4. 1iab
        complexed with co
        
        chain a [40312]
      5. 1iaa
        complexed with cu
        
        chain a [40314]
      6. 1iac
        complexed with hg
        
        chain a [40316]
      7. 1qji
        
        chain a [40315]
      8. 1iad
        
        chain a [40317]
12. Reprolysin-like [55519] (8)
  Pfam 01421
  1. Snake venom metalloprotease [55520]
    1. Eastern diamondback rattlesnake (Crotalus adamanteus), adamalysin II [TaxId: 8729] [55521] (4)
      1. 4aig
        complexed with ca, flx, zn
        
        chain a [40318]
      2. 1iag
        complexed with ca, so4, zn
        
        chain a [40319]
      3. 2aig
        complexed with ca, fle, so4, zn
        
        chain p [40320]
      4. 3aig
        complexed with ca, fle, so4, tcr, zn
        
        chain a [40321]
    2. Western diamonback rattlesnake (Crotalus atrox), atrolysin C [TaxId: 8730] [55522] (3)
      1. 1atl
        complexed with ca, ch3, sle, zn
        
        chain a [40322]
        chain b [40323]
      2. 1htd
        complexed with ca, zn
        
        chain a [40326]
        chain b [40327]
      3. 1dth
        complexed with ca, dsx, zn
        
        chain a [40324]
        chain b [40325]
    3. Taiwan habu (Trimeresurus mucrosquamatus), atrolysin E [TaxId: 103944] [75495] (4)
      1. 1kuf
        complexed with cd
        
        chain a [73007]
      2. 1kug
        complexed with cd
        
        chain a [73008]
      3. 1kuk
        complexed with cd
        
        chain a [73014]
      4. 1kui
        complexed with cd
        
        chain a [73009]
    4. Five-pace snake (Agkistrodon acutus), acutolysin A [TaxId: 36307] [55523] (2)
      1. 1bsw
        complexed with oc1, zn3
        
        chain a [40329]
      2. 1bud
        complexed with oc1, zn3
        
        chain a [40328]
    5. Chinese five-pace snake (Agkistrodon acutus), acutolysin C [TaxId: 36307] [55524] (1)
      1. 1qua
        complexed with zn
        
        chain a [40330]
    6. Terciopelo (Bothrops asper), bap1 [TaxId: 8722] [103127] (1)
      1. 1nd1
        complexed with zn
        
        chain a [91808]
    7. Habu (Trimeresurus flavoviridis), Trimerelysin II [TaxId: 88087] [111083] (1)
      SQ P20165
      1. 1wni
        complexed with zn
        
        chain a [109435]
  2. ADAM33 [118046]
    1. Human (Homo sapiens) [TaxId: 9606] [118047] (2)
      SQ Q9BZ11 204-409
      1. 1r55
        complexed with 097, ca, cl, man, nag, zn
        
        chain a [111694]
      2. 1r54
        complexed with ca, cl, nag, zn
        
        chain a [111693]
13. TNF-alpha converting enzyme, TACE, catalytic domain [55525] (1)
  1. TNF-alpha converting enzyme, TACE, catalytic domain [55526]
    1. Human (Homo sapiens) [TaxId: 9606] [55527] (12)
      1. 2i47
        automatically matched to d1bkca_
        complexed with inn, kgy, zn; mutant
        
        region a:220-473 [137045]
      2. 2i47
        automatically matched to d1bkca_
        complexed with inn, kgy, zn; mutant
        
        region b:221-473 [137046]
      3. 2i47
        automatically matched to d1bkca_
        complexed with inn, kgy, zn; mutant
        
        region c:221-473 [137047]
      4. 2i47
        automatically matched to d1bkca_
        complexed with inn, kgy, zn; mutant
        
        region d:220-473 [137048]
      5. 1bkc
        complexed with inn, zn; mutant
        
        chain a [40331]
        chain c [40332]
        chain e [40333]
        chain i [40334]
      6. 2oi0
        automatically matched to d1bkca_
        complexed with 283, zn; mutant
        
        region a:219-473 [148777]
      7. 3b92
        automatically matched to d1bkca_
        complexed with 440, zn; mutant
        
        region a:219-473 [154986]
      8. 1zxc
        automatically matched to d1bkca_
        complexed with ih6, zn; mutant
        
        region a:219-473 [125769]
      9. 1zxc
        automatically matched to d1bkca_
        complexed with ih6, zn; mutant
        
        region b:219-473 [125770]
      10. 2a8h
        automatically matched to d1bkca_
        complexed with 4nh, zn; mutant
        
        region a:219-473 [126402]
      11. 2a8h
        automatically matched to d1bkca_
        complexed with 4nh, zn; mutant
        
        region b:219-473 [126403]
      12. 3cki
        automatically matched to d1bkca_
        complexed with na, zn; mutant
        
        region a:219-473 [156738]
14. Matrix metalloproteases, catalytic domain [55528] (15)
  1. Fibroblast collagenase (MMP-1) [55529]
    1. Human (Homo sapiens) [TaxId: 9606] [55530] (14)
      SQ P03956 32-466
      1. 1hfc
        complexed with ca, hap, zn
        
        chain a [40335]
      2. 2tcl
        complexed with ca, ro4, sm, zn
        
        chain a [40337]
      3. 1cge
        complexed with ca, zn
        
        chain a [40336]
      4. 1su3
        complexed with ca, cl, epe, na, so4, zn
        
        region a:107-270 [112119]
        region b:107-270 [112122]
      5. 966c
        complexed with ca, rs2, zn
        
        chain a [40338]
      6. 1cgf
        complexed with ca, zn
        
        chain a [40339]
        chain b [40340]
      7. 1cgl
        complexed with ca, cbz, emr, zn
        
        chain a [40341]
        chain b [40342]
      8. 2j0t
        automatically matched to d1ayk__
        complexed with ca, zn
        
        region a:105-265 [137917]
      9. 2j0t
        automatically matched to d1ayk__
        complexed with ca, zn
        
        region b:105-265 [137918]
      10. 2j0t
        automatically matched to d1ayk__
        complexed with ca, zn
        
        region c:105-263 [137919]
      11. 1ayk
        complexed with ca, zn
        
        chain a [40345]
      12. 4ayk
        complexed with ca, cgs, zn
        
        chain a [40346]
      13. 2ayk
        complexed with ca, zn
        
        chain a [40344]
      14. 3ayk
        complexed with ca, cgs, zn
        
        chain a [40343]
    2. Pig (Sus scrofa) [TaxId: 9823] [55531] (3)
      1. 2clt
        automatically matched to d1fbl_2
        complexed with ca, zn; mutant
        
        region a:81-252 [130587]
      2. 2clt
        automatically matched to d1fbl_2
        complexed with ca, zn; mutant
        
        region b:81-252 [130589]
      3. 1fbl
        complexed with ca, hta, zn
        
        region a:100-271 [40347]
  2. MMP-2 [69778]
    1. Human (Homo sapiens) [TaxId: 9606] [69779] (1)
      1. 1hov
        complexed with ca, i52, zn
        
        chain a [65897]
  3. Neutrophil collagenase (MMP-8) [55532]
    1. Human (Homo sapiens) [TaxId: 9606] [55533] (21)
      1. 1i76
        complexed with bsi, ca, zn
        
        chain a [61877]
      2. 1i73
        complexed with ca, pat, zn
        
        chain a [61866]
      3. 2oy2
        automatically matched to d1bzsa_
        complexed with ca, zn
        
        region a:86-242 [139428]
      4. 2oy2
        automatically matched to d1bzsa_
        complexed with ca, zn
        
        region f:86-242 [139429]
      5. 1zs0
        automatically matched to d1bzsa_
        complexed with ca, ein, mes, zn
        
        region a:80-242 [125570]
      6. 1bzs
        complexed with bsi, ca, epe, zn
        
        chain a [40348]
      7. 1jap
        complexed with ca, hoa, zn
        
        chain a [40349]
      8. 2oy4
        automatically matched to d1bzsa_
        complexed with ca, zn
        
        region a:86-242 [139430]
      9. 2oy4
        automatically matched to d1bzsa_
        complexed with ca, zn
        
        region f:86-242 [139431]
      10. 1kbc
        complexed with ca, hle, rin, zn
        
        chain a [40350]
        chain b [40351]
      11. 1zp5
        automatically matched to d1bzsa_
        complexed with 2ni, ca, zn
        
        region a:80-242 [125455]
      12. 1zvx
        automatically matched to d1bzsa_
        complexed with ca, fin, zn
        
        region a:80-242 [125733]
      13. 1mmb
        complexed with bat, ca, zn
        
        chain a [40352]
      14. 1mnc
        complexed with ca, plh, zn
        
        chain a [40353]
      15. 1jj9
        complexed with bbt, ca, zn
        
        chain a [63115]
      16. 1a85
        complexed with ca, hmi, zn
        
        chain a [40355]
      17. 1a86
        complexed with ca, hmi, zn
        
        chain a [40354]
      18. 1jao
        complexed with btp, ca, gm1, zn
        
        chain a [40357]
      19. 1jan
        complexed with ca, hoa, zn
        
        chain a [40358]
      20. 1jaq
        complexed with ca, gm1, hmp, zn
        
        chain a [40356]
      21. 1jh1
        complexed with ca, jst, zn
        
        chain a [66696]
  4. Gelatinase A [55534]
    1. Human (Homo sapiens) [TaxId: 9606] [55535] (4)
      1. 1qib
        
        chain a [40359]
      2. 1eak
        complexed with ca, so4, zn; mutant
        
        region a:108-216,a:394-452 [70094]
        region b:108-216,b:394-450 [70099]
        region c:108-216,c:394-449 [70104]
        region d:108-216,d:394-450 [70109]
      3. 1ck7
        complexed with ca, cl, na, so4, zn; mutant
        
        region a:108-216,a:394-449 [58970]
      4. 1gxd
        complexed with ca, so4, zn; mutant
        
        region a:79-187,a:365-421 [70693]
        region b:79-187,b:365-421 [70699]
  5. Stromelysin-1 (MMP-3) [55536]
    1. Human (Homo sapiens), fibroblast [TaxId: 9606] [55537] (36)
      1. 1hy7
        complexed with ca, mbs, zn
        
        chain a [65957]
        chain b [65958]
      2. 1hfs
        complexed with ca, l04, zn
        
        chain a [40370]
      3. 1ciz
        complexed with ca, dps, so4, zn
        
        chain a [40371]
      4. 1usn
        complexed with ca, in9, zn
        
        chain a [40372]
      5. 2d1o
        automatically matched to d1b3db_
        complexed with ca, fa4, zn
        
        region a:83-253 [131134]
      6. 2d1o
        automatically matched to d1b3db_
        complexed with ca, fa4, zn
        
        region b:83-250 [131135]
      7. 1caq
        complexed with ca, dps, oc1, oc2, so4, zn
        
        chain a [40375]
      8. 1c3i
        complexed with ca, tr1, zn
        
        chain a [40373]
        chain b [40374]
      9. 1g49
        complexed with 111, ca, zn
        
        chain a [65140]
        chain b [65141]
      10. 2usn
        complexed with ca, in8, zn
        
        chain a [40376]
      11. 1qia
        complexed with ca, zn
        
        chain a [81258]
        chain b [81259]
        chain c [81260]
        chain d [81261]
      12. 1b8y
        complexed with ca, in7, so4, zn
        
        chain a [40377]
      13. 1cqr
        complexed with ca, zn
        
        chain a [40378]
        chain b [40379]
      14. 1d7x
        complexed with ca, spc, zn
        
        chain a [40380]
        chain b [40381]
      15. 1g4k
        complexed with ca, gol, hqq, zn
        
        chain a [60242]
        chain b [60243]
        chain c [60244]
      16. 1sln
        complexed with ca, inh, zn
        
        chain a [40362]
      17. 1qic
        complexed with ca, zn
        
        chain a [81262]
        chain b [81263]
        chain c [81264]
        chain d [81265]
      18. 1bqo
        complexed with ca, n25, zn
        
        chain a [40363]
        chain b [40364]
      19. 1b3d
        
        chain a [40382]
        chain b [40383]
      20. 1g05
        complexed with bbh, ca, zn
        
        chain a [65076]
        chain b [65077]
      21. 1d8m
        complexed with bbh, ca, zn
        
        chain a [40392]
        chain b [40393]
      22. 1d8f
        complexed with ca, spi, zn
        
        chain a [40388]
        chain b [40389]
      23. 1d5j
        complexed with ca, mm3, zn
        
        chain a [40386]
        chain b [40387]
      24. 1biw
        complexed with ca, s80, zn
        
        chain a [40384]
        chain b [40385]
      25. 1uea
        complexed with ca, zn; mutant
        
        chain a [40365]
        chain c [40366]
      26. 1c8t
        complexed with ca, tr1, zn; mutant
        
        chain a [40390]
        chain b [40391]
      27. 3usn
        complexed with att, ca, zn
        
        chain a [40394]
      28. 1oo9
        
        chain a [87190]
      29. 2srt
        complexed with inh, zn
        
        chain a [40367]
      30. 1umt
        complexed with ca, hae, mop, nh2, zn
        
        chain a [40369]
      31. 2jnp
        automatically matched to d1b3db_
        complexed with ca, ngh, zn
        
        region a:88-248 [148151]
      32. 2jt6
        automatically matched to d1b3db_
        complexed with ca, jt6, zn
        
        region a:88-248 [148200]
      33. 1ums
        complexed with ca, hae, mop, nh2, zn
        
        chain a [40368]
      34. 2jt5
        automatically matched to d1b3db_
        complexed with ca, jt5, zn
        
        region a:88-248 [148199]
      35. 1bm6
        complexed with 3mp, ca, hav, msb, zn
        
        chain a [40395]
      36. 1slm
        truncated proenzyme
        complexed with ca, zn
        
        region a:81-250 [59043]
  6. Matrilysin (MMP-7) [55538]
    1. Human (Homo sapiens) [TaxId: 9606] [55539] (4)
      1. 1mmq
        complexed with ca, rrs, zn
        
        chain a [40396]
      2. 1mmp
        complexed with ca, rss, zn
        
        chain a [40397]
        chain b [40398]
      3. 1mmr
        complexed with ca, srs, zn
        
        chain a [40399]
      4. 2ddy
        automatically matched to d1mmr__
        complexed with ca, mdw, zn
        
        region a:1-167 [131408]
  7. Gelatinase B (MMP-9) [75496]
    1. Human (Homo sapiens) [TaxId: 9606] [75497] (13)
      1. 2ovx
        automatically matched to d1gkda_
        complexed with 4mr, ca, cl, zn; mutant
        
        region a:110-443 [139388]
      2. 2ovx
        automatically matched to d1gkda_
        complexed with 4mr, ca, cl, zn; mutant
        
        region b:110-443 [139389]
      3. 2ovz
        automatically matched to d1gkda_
        complexed with 5mr, ca, cl, zn; mutant
        
        region a:110-443 [139390]
      4. 2ovz
        automatically matched to d1gkda_
        complexed with 5mr, ca, cl, zn; mutant
        
        region b:114-443 [139391]
      5. 2ow0
        automatically matched to d1gkda_
        complexed with 6mr, ca, cl, zn; mutant
        
        region a:110-443 [139392]
      6. 2ow0
        automatically matched to d1gkda_
        complexed with 6mr, ca, cl, zn; mutant
        
        region b:114-443 [139393]
      7. 1gkd
        complexed with bum, ca, stn, zn; mutant
        
        chain a [70217]
        chain b [70218]
      8. 2ow1
        automatically matched to d1gkda_
        complexed with 7mr, ca, cl, zn; mutant
        
        region a:110-443 [139394]
      9. 2ow1
        automatically matched to d1gkda_
        complexed with 7mr, ca, cl, zn; mutant
        
        region b:114-443 [139395]
      10. 1gkc
        complexed with bum, ca, stn, zn
        
        chain a [70215]
        chain b [70216]
      11. 1l6j
        complexed with ca, zn
        
        region a:106-215,a:391-444 [73620]
      12. 2ow2
        automatically matched to d1gkda_
        complexed with 8mr, ca, cl, zn; mutant
        
        region a:113-443 [139396]
      13. 2ow2
        automatically matched to d1gkda_
        complexed with 8mr, ca, cl, zn; mutant
        
        region b:114-443 [139397]
  8. Stromelysin-2 (MMP-10) [103128]
    1. Human (Homo sapiens) [TaxId: 9606] [103129] (1)
      1. 1q3a
        complexed with ca, ngh, zn; mutant
        
        chain a [95664]
        chain b [95665]
        chain c [95666]
  9. Stromelysin-3 (MMP-11) [64341]
    1. Mouse (Mus musculus) [TaxId: 10090] [64342] (1)
      1. 1hv5
        complexed with ca, cps, rxp, zn
        
        chain a [61288]
        chain b [61289]
        chain c [61290]
        chain d [61291]
        chain e [61292]
        chain f [61293]
  10. Macrophage elastase (MMP-12) [69780]
    1. Human (Homo sapiens) [TaxId: 9606] [69781] (18)
      SQ P39900 106-263 ! SQ P39900 106-264
      1. 1y93
        automatically matched to d1os2a_
        complexed with ca, hae, zn; mutant
        
        region a:106-263 [122772]
      2. 1jk3
        complexed with bat, ca, zn; mutant
        
        chain a [66790]
      3. 2oxw
        automatically matched to d1os2a_
        complexed with ca, zn; mutant
        
        region a:106-263 [139426]
      4. 2oxu
        automatically matched to d1os2a_
        complexed with ca, zn; mutant
        
        region a:106-263 [139425]
      5. 2hu6
        automatically matched to d1os2a_
        complexed with 37a, ca, hae, zn; mutant
        
        region a:106-263 [136767]
      6. 1rmz
        complexed with ca, ngh, zn; mutant
        
        chain a [111896]
      7. 1os9
        complexed with ca, zn; mutant
        
        chain a [93482]
        chain b [93483]
        chain c [93484]
        chain d [93485]
        chain e [93486]
        chain f [93487]
      8. 1ros
        complexed with ca, deo, zn
        
        chain a [111903]
        chain b [111904]
      9. 2oxz
        automatically matched to d1os2a_
        complexed with ca, zn; mutant
        
        region a:106-263 [139427]
      10. 1utt
        complexed with ca, cp8, hae, zn
        
        chain a [113430]
      11. 1os2
        complexed with act, azi, ca, hae, zn; mutant
        
        chain a [93469]
        chain b [93470]
        chain c [93471]
        chain d [93472]
        chain e [93473]
        chain f [93474]
      12. 1utz
        complexed with ca, hae, pf3, zn
        
        chain a [113431]
        chain b [113432]
      13. 1jiz
        complexed with ca, cgs, zn
        
        chain a [71693]
        chain b [71694]
      14. 2k2g
        automatically matched to d1jiza_
        complexed with dsv, zn
        
        region a:100-263 [148260]
      15. 1ycm
        automatically matched to d1os2a_
        complexed with ca, ngh, zn; mutant
        
        region a:106-263 [122969]
      16. 1z3j
        automatically matched to d1os2a_
        complexed with ca, ngh, zn; mutant
        
        region a:106-263 [124408]
      17. 2poj
        automatically matched to d1jk3a_
        complexed with ca, zn; mutant
        
        region a:106-263 [149722]
      18. 2z2d
        automatically matched to d1jiza_
        complexed with ca, hsi, zn
        
        region a:106-263 [153936]
  11. Collagenase-3 (MMP-13) [55540]
    1. Human (Homo sapiens) [TaxId: 9606] [55541] (34)
      1. 1xuc
        automatically matched to d1euba_
        complexed with ca, pb3, zn
        
        region a:104-272 [122332]
      2. 1xuc
        automatically matched to d1euba_
        complexed with ca, pb3, zn
        
        region b:104-269 [122333]
      3. 2ow9
        automatically matched to d1euba_
        complexed with ca, hae, so4, sp6, zn
        
        region a:83-249 [139419]
      4. 2ow9
        automatically matched to d1euba_
        complexed with ca, hae, so4, sp6, zn
        
        region b:83-248 [139420]
      5. 1xud
        automatically matched to d1euba_
        complexed with ca, pb4, zn
        
        region a:104-272 [122334]
      6. 1xud
        automatically matched to d1euba_
        complexed with ca, pb4, zn
        
        region b:104-269 [122335]
      7. 830c
        complexed with ca, rs1, zn
        
        chain a [40400]
        chain b [40401]
      8. 1xur
        automatically matched to d1euba_
        complexed with ca, pb5, zn
        
        region a:104-272 [122338]
      9. 1xur
        automatically matched to d1euba_
        complexed with ca, pb5, zn
        
        region b:104-269 [122339]
      10. 2e2d
        automatically matched to d1euba_
        complexed with ca, zn
        
        region a:104-268 [131979]
      11. 1ztq
        automatically matched to d1euba_
        complexed with 033, ca, zn
        
        region a:79-243 [125651]
      12. 1ztq
        automatically matched to d1euba_
        complexed with 033, ca, zn
        
        region b:79-243 [125652]
      13. 1ztq
        automatically matched to d1euba_
        complexed with 033, ca, zn
        
        region c:79-243 [125653]
      14. 1ztq
        automatically matched to d1euba_
        complexed with 033, ca, zn
        
        region d:79-243 [125654]
      15. 2d1n
        automatically matched to d1euba_
        complexed with ca, fa4, zn
        
        region a:104-269 [131132]
      16. 2d1n
        automatically matched to d1euba_
        complexed with ca, fa4, zn
        
        region b:104-269 [131133]
      17. 1you
        automatically matched to d1euba_
        complexed with ca, pfd, so4, zn
        
        region a:104-271 [123783]
      18. 1you
        automatically matched to d1euba_
        complexed with ca, pfd, so4, zn
        
        region b:104-268 [123784]
      19. 2ozr
        automatically matched to d1euba_
        complexed with ca, gg1, hae, zn
        
        region a:83-249 [149119]
      20. 2ozr
        automatically matched to d1euba_
        complexed with ca, gg1, hae, zn
        
        region b:83-249 [149120]
      21. 2ozr
        automatically matched to d1euba_
        complexed with ca, gg1, hae, zn
        
        region c:83-249 [149121]
      22. 2ozr
        automatically matched to d1euba_
        complexed with ca, gg1, hae, zn
        
        region d:84-249 [149122]
      23. 2ozr
        automatically matched to d1euba_
        complexed with ca, gg1, hae, zn
        
        region e:83-249 [149123]
      24. 2ozr
        automatically matched to d1euba_
        complexed with ca, gg1, hae, zn
        
        region f:83-249 [149124]
      25. 2ozr
        automatically matched to d1euba_
        complexed with ca, gg1, hae, zn
        
        region g:83-248 [149125]
      26. 2ozr
        automatically matched to d1euba_
        complexed with ca, gg1, hae, zn
        
        region h:83-248 [149126]
      27. 456c
        complexed with 345, ca, zn
        
        chain a [40402]
        chain b [40403]
      28. 2pjt
        automatically matched to d1euba_
        complexed with 347, ca, zn
        
        region a:79-243 [149575]
      29. 2pjt
        automatically matched to d1euba_
        complexed with 347, ca, zn
        
        region b:79-243 [149576]
      30. 2pjt
        automatically matched to d1euba_
        complexed with 347, ca, zn
        
        region c:79-243 [149577]
      31. 2pjt
        automatically matched to d1euba_
        complexed with 347, ca, zn
        
        region d:79-243 [149578]
      32. 1fm1
        complexed with ca, way, zn
        
        chain a [59876]
      33. 1fls
        complexed with ca, way, zn
        
        chain a [59875]
      34. 1eub
        complexed with 3mp, ca, hav, msb, zn
        
        chain a [59503]
    2. Mouse (Mus musculus) [TaxId: 10090] [55542] (1)
      1. 1cxv
        complexed with ca, cbp, zn
        
        chain a [40404]
        chain b [40405]
  12. Membrane-type matrix metalloproteinase (CDMT1-MMP) [55543]
    1. Human (Homo sapiens) [TaxId: 9606] [55544] (2)
      1. 1bqq
        complexed with k, zn
        
        chain m [40406]
      2. 1buv
        complexed with ca, zn
        
        chain m [40407]
  13. Matrix metalloproteinase-16 (MMP-16) [103130]
    1. Human (Homo sapiens) [TaxId: 9606] [103131] (1)
      1. 1rm8
        complexed with bat, ca, zn
        
        chain a [97660]
15. Predicted metal-dependent hydrolase [103132] (3)
  Pfam 02130; UPF0054; COG0319; MMP-like fold with a different sequence motif in the putative active site
  1. Hypothetical protein Aq_1354 [103133]
    1. Aquifex aeolicus [TaxId: 63363] [103134] (1)
      1. 1oz9
        structural genomics
        
        chain a [93808]
  2. Hypothetical protein YbeY [118048]
    1. Escherichia coli [TaxId: 562] [118049] (1)
      SQ P77385
      1. 1xm5
        Structural genomics target
        complexed with ni
        
        chain a [115467]
        chain b [115468]
        chain c [115469]
        chain d [115470]
  3. Hypothetical protein TM1509 [118050]
    1. Thermotoga maritima [TaxId: 2336] [118051] (1)
      SQ Q9X1J7
      1. 1tvi
        Structural genomics target
        
        chain a [112684]
16. Caur0242-like [160552] (1)
  Pfam 10103; DUF2342; there is a characteristic HExxH motif but no metal ion bound to it in the first structure.
  1. Uncharacterized protein Caur0242 [160553]
    1. Chloroflexus aurantiacus [TaxId: 1108] [160554] (1)
      SQ A9WCA2 43-391
      1. 3cmn
        
        region a:43-391 [156835]
17. TTHA0227-like [160555] (2)
  PF06262; DUF1025; minimal zincin fold that retains 3-stranded mixed beta-sheet and contains HExxH motif in the C-terminal helix; no metal ion bound to this motif is observed in the first determined structures
  1. Uncharacterized protein TTHA0227 [160556]
    1. Thermus thermophilus [TaxId: 274] [160557] (2)
      SQ Q5SLR6 2-108
      1. 2ejq
        complexed with mg
        
        region a:2-108 [146875]
      2. 2ejq
        automatically matched to 2EJQ A:2-108
        complexed with mg
        
        region b:2-108 [146876]
  2. Uncharacterized protein Acel_2062 [160558]
    1. Acidothermus cellulolyticus [TaxId: 28049] [160559] (2)
      SQ A0LWM4 1-113
      1. 3e11
        complexed with act, ca
        
        region a:1-113 [157969]
      2. 3e11
        automatically matched to 3E11 A:1-113
        complexed with act, ca
        
        region b:1-113 [157970]
beta-N-acetylhexosaminidase-like domain [55545] (3)
contains similar fold but lacks its catalytic centre
uperfamily
1. beta-N-acetylhexosaminidase domain [55546] (4)
  family GH20
  1. Bacterial chitobiase, Domain 2 [55547]
    1. Serratia marcescens [TaxId: 615] [55548] (4)
      1. 1qba
        complexed with so4
        
        region a:201-337 [40408]
      2. 1c7s
        complexed with cbs, so4; mutant
        
        region a:201-337 [40410]
      3. 1qbb
        complexed with cbs, so4
        
        region a:201-337 [40409]
      4. 1c7t
        complexed with cbs, so4; mutant
        
        region a:201-337 [40411]
  2. beta-N-acetylhexosaminidase, N-terminal domain [64343]
    1. Streptomyces plicatus [TaxId: 1922] [64344] (6)
      1. 1jak
        complexed with cl, gol, ifg, so4
        
        region a:8-150 [66473]
      2. 1m03
        complexed with cl, gol, nag, so4; mutant
        
        region a:8-150 [78323]
      3. 1m04
        complexed with cl, gol, nag, so4; mutant
        
        region a:8-150 [78325]
      4. 1hp5
        complexed with cl, gol, ngt, so4
        
        region a:8-150 [61114]
      5. 1m01
        complexed with cl, gol, nag, so4
        
        region a:8-150 [78321]
      6. 1hp4
        complexed with cl, gol, so4
        
        region a:8-150 [61112]
  3. beta-hexosaminidase B, N-terminal domain [89992]
    1. Human (Homo sapiens) [TaxId: 9606] [89993] (12)
      1. 1now
        complexed with gol, ifg, nag, so4
        
        region a:55-199 [85937]
        region b:55-199 [85939]
      2. 1o7a
        complexed with edo, gdl, nag
        
        region a:54-199 [92609]
        region b:54-199 [92611]
        region c:54-199 [92613]
        region d:54-199 [92615]
        region e:54-199 [92617]
        region f:54-199 [92619]
      3. 1nou
        complexed with gol, nag, so4
        
        region a:55-199 [85933]
        region b:55-199 [85935]
      4. 1np0
        complexed with gol, nag, ngt, so4
        
        region a:55-199 [85941]
        region b:55-199 [85943]
      5. 2gjx
        automatically matched to d1o7aa2
        complexed with bma, nag, ndg, so4
        
        region b:54-199 [135312]
      6. 2gjx
        automatically matched to d1o7aa2
        complexed with bma, nag, ndg, so4
        
        region c:54-199 [135314]
      7. 2gjx
        automatically matched to d1o7aa2
        complexed with bma, nag, ndg, so4
        
        region f:54-199 [135316]
      8. 2gjx
        automatically matched to d1o7aa2
        complexed with bma, nag, ndg, so4
        
        region g:54-199 [135318]
      9. 2gk1
        automatically matched to d1o7aa2
        complexed with bma, nag, ngt
        
        region b:54-199 [135320]
      10. 2gk1
        automatically matched to d1o7aa2
        complexed with bma, nag, ngt
        
        region d:54-199 [135322]
      11. 2gk1
        automatically matched to d1o7aa2
        complexed with bma, nag, ngt
        
        region f:54-199 [135324]
      12. 2gk1
        automatically matched to d1o7aa2
        complexed with bma, nag, ngt
        
        region h:54-199 [135326]
  4. beta-hexosaminidase A [160560]
    1. Human (Homo sapiens) [TaxId: 9606] [160561] (8)
      SQ P06865 23-166
      1. 2gjx
        complexed with bma, nag, ndg, so4
        
        region a:23-166 [145203]
      2. 2gjx
        automatically matched to 2GJX A:23-166
        complexed with bma, nag, ndg, so4
        
        region d:23-166 [145205]
      3. 2gjx
        automatically matched to 2GJX A:23-166
        complexed with bma, nag, ndg, so4
        
        region e:23-166 [145207]
      4. 2gjx
        automatically matched to 2GJX A:23-166
        complexed with bma, nag, ndg, so4
        
        region h:23-166 [145209]
      5. 2gk1
        automatically matched to 2GJX A:23-166
        complexed with bma, nag, ngt
        
        region a:23-166 [145211]
      6. 2gk1
        automatically matched to 2GJX A:23-166
        complexed with bma, nag, ngt
        
        region c:23-166 [145213]
      7. 2gk1
        automatically matched to 2GJX A:23-166
        complexed with bma, nag, ngt
        
        region e:23-166 [145215]
      8. 2gk1
        automatically matched to 2GJX A:23-166
        complexed with bma, nag, ngt
        
        region g:23-166 [145217]
2. alpha-D-glucuronidase, N-terminal domain [82737] (2)
  family GH67
  1. alpha-D-glucuronidase, N-terminal domain [82738]
    inverting reaction mechanism
    1. Pseudomonas cellulosa [TaxId: 155077] [82739] (5)
      1. 1h41
        complexed with co, edo, gcv; mutant
        
        region a:5-151 [83473]
        region b:5-151 [83475]
      2. 1gqi
        complexed with co, edo, mg
        
        region a:5-151 [76280]
        region b:5-151 [76282]
      3. 1gql
        complexed with bdp, co, edo, xyp
        
        region a:5-151 [76292]
        region b:5-151 [76294]
      4. 1gqk
        complexed with bdp, co, edo
        
        region a:5-151 [76288]
        region b:5-151 [76290]
      5. 1gqj
        complexed with co, edo, xyp
        
        region a:5-151 [76284]
        region b:5-151 [76286]
    2. Bacillus stearothermophilus [TaxId: 1422] [82740] (7)
      1. 1l8n
        complexed with gcw, gol, xyp
        
        region a:4-142 [84565]
      2. 1k9d
        complexed with gol
        
        region a:5-142 [77293]
      3. 1mqq
        complexed with gcu, gol
        
        region a:4-142 [91421]
      4. 1k9f
        complexed with gcv, gol, xyp; mutant
        
        region a:4-142 [77297]
      5. 1k9e
        complexed with gcv, gol; mutant
        
        region a:4-142 [77295]
      6. 1mqp
        complexed with gol
        
        region a:3-142 [91419]
      7. 1mqr
        complexed with gol; mutant
        
        region a:3-142 [91423]
3. Hyaluronidase N-terminal domain-like [143618] (2)
  1. Hyaluronidase N-terminal domain [143619]
    1. Clostridium perfringens [TaxId: 1502] [143620] (6)
      SQ Q8XL08 41-178
      1. 2cbi
        complexed with cl, gbl, gol, so4, zn
        
        region a:41-178 [130181]
      2. 2cbi
        automatically matched to 2CBI A:41-178
        complexed with cl, gbl, gol, so4, zn
        
        region b:41-178 [130184]
      3. 2j62
        complexed with cl, gsz
        
        region a:40-178 [147891]
      4. 2j62
        automatically matched to 2J62 A:40-178
        complexed with cl, gsz
        
        region b:40-178 [147894]
      5. 2cbj
        automatically matched to 2CBI A:41-178
        complexed with cl, oan
        
        region a:41-178 [130187]
      6. 2cbj
        automatically matched to 2CBI A:41-178
        complexed with cl, oan
        
        region b:41-178 [130190]
  2. Glucosaminidase GH84, N-terminal domain [143621]
    1. Bacteroides thetaiotaomicron [TaxId: 818] [143622] (12)
      SQ Q89ZI2 25-147
      1. 2cho
        automatically matched to 2CHN A:4-126
        complexed with act, ca, gol
        
        region a:5-126 [130481]
      2. 2cho
        automatically matched to 2CHN A:4-126
        complexed with act, ca, gol
        
        region b:5-126 [130484]
      3. 2vvn
        automatically matched to 2J4G A:4-126
        complexed with gol, nh4, nht
        
        region a:4-126 [153636]
      4. 2vvn
        automatically matched to 2J4G A:4-126
        complexed with gol, nh4, nht
        
        region b:4-126 [153639]
      5. 2chn
        complexed with ca, gol, ngt
        
        region a:4-126 [130475]
      6. 2chn
        automatically matched to 2CHN A:4-126
        complexed with ca, gol, ngt
        
        region b:5-126 [130478]
      7. 2j47
        complexed with gdv, gol
        
        region a:4-126 [137993]
      8. 2jiw
        automatically matched to 2J4G A:4-126
        complexed with beu
        
        region a:4-126 [148103]
      9. 2jiw
        automatically matched to 2J4G A:4-126
        complexed with beu
        
        region b:4-126 [148106]
      10. 2j4g
        complexed with act, gol, nb1
        
        region a:4-126 [147878]
      11. 2j4g
        automatically matched to 2J4G A:4-126
        complexed with act, gol, nb1
        
        region b:4-126 [147881]
      12. 2vvs
        automatically matched to 2J4G A:4-126
        complexed with oan
        
        region a:5-126 [153657]