Structural Classification of Proteins

Superfamily: Serpins

: uperfamily

Lineage:

Root: scop
Class: Multi-domain proteins (alpha and beta) [56572]
Folds consisting of two or more domains belonging to different classes
Fold: Serpins [56573]
contains a cluster of helices and a beta-sandwich
Superfamily: Serpins [56574]
uperfamily

Families:

Serpins [56575] (17)
1. Elastase inhibitor [56576]
  1. Horse (Equus caballus) [TaxId: 9796] [56577] (1)
    1. 1hle
      complexed with ca
      1. chain a,b [42618]
2. Ovalbumin [56578]
  1. Hen (Gallus gallus) [TaxId: 9031] [56579] (3)
    1. 1uhg
      complexed with dsn, nag, sep, so4
      1. chain a [88491]
      2. chain b [88492]
      3. chain c [88493]
      4. chain d [88494]
    2. 1ova
      complexed with ca, nag, po3
      1. chain a [42619]
      2. chain b [42620]
      3. chain c [42621]
      4. chain d [42622]
    3. 1jti
      mutant
      1. chain a [63280]
      2. chain b [63281]
3. Antichymotrypsin, alpha-1 [56580]
  1. Human (Homo sapiens) [TaxId: 9606] [56581] (5)
    1. 1as4
      complexed with act; mutant
      1. chain a,b [42623]
    2. 1qmn
      intact, in the delta conformation (partial loop insertion)
      1. chain a [42624]
    3. 3caa
      mutant
      1. chain a,b [42625]
    4. 2ach
      complexed with man, nag, po4
      1. chain a,b [42626]
    5. 4caa
      mutant
      1. chain a,b [42627]
4. Antitrypsin, alpha-1 [56582]
  1. Human (Homo sapiens) [TaxId: 9606] [56583] (15)
    1. 1qlp
      intact chain: a canonical template for active serpins
      1. chain a [42628]
    2. 1oph
      complexed with trypsinogen
      mutant
      1. chain a [93404]
    3. 1hp7
      intact chain
      complexed with seo, zn; mutant
      1. chain a [61117]
    4. 1iz2
      intact chain
      complexed with sum; mutant
      1. chain a [76975]
    5. 1oo8
      intact chain in the native conformation
      mutant
      1. chain a [93376]
    6. 1ezx
      complex with trypsin
      1. chain a,b [42629]
    7. 1qmb
      1. chain a,b [42633]
    8. 9api
      complexed with man, nag
      1. chain a,b [42630]
    9. 1psi
      intact chain
      complexed with scc; mutant
      1. chain a [42634]
    10. 1d5s
      cleaved polymer
      mutant
      1. chain a,b [42635]
    11. 7api
      complexed with man, nag
      1. chain a,b [42631]
    12. 8api
      complexed with man, nag
      1. chain a,b [42632]
    13. 1atu
      intact chain
      mutant
      1. chain a [42636]
    14. 2d26
      1. region a:23-358 [145062]
    15. 1kct
      intact chain
      mutant
      1. chain a [42637]
5. Antithrombin [56584]
  1. Cow (Bos taurus) [TaxId: 9913] [56585] (1)
    1. 1att
      1. chain a [42638]
      2. chain b [42639]
  2. Human (Homo sapiens) [TaxId: 9606] [56586] (33)
    SQ P01008
    1. 2b5t
      automatically matched to d1tb6i_
      complexed with bma, fuc, gol, gu0, gu1, gu2, gu3, gu4, gu5, gu6, gu8, gu9, man, nag, ndg, so4; mutant
      1. region i:6-431 [127905]
    2. 1tb6
      complexed with fuc, gu0, gu1, gu2, gu3, gu4, gu5, gu6, gu8, gu9, man, mpd, nag; mutant
      1. chain i [106738]
    3. 1jvq
      complexed with peptides, chains C and D
      complexed with ace, nag, nh2
      1. chain i [84232]
      2. chain l [84233]
    4. 1nq9
      complexed with nag, ntp
      1. chain i [92048]
      2. chain l [92049]
    5. 1r1l
      complexed with ace, for, gol, nag
      1. chain i [111665]
      2. chain l [111666]
    6. 1e05
      complexed with gal, gol, man, nag, po4
      1. chain i [42640]
      2. chain l [42641]
    7. 1oyh
      complexed with man, nag; mutant
      1. chain i [93727]
      2. chain l [93728]
    8. 2znh
      automatically matched to d2anti_
      complexed with cit, man, nag
      1. region a:1-430 [154705]
    9. 2znh
      automatically matched to d2anti_
      complexed with cit, man, nag
      1. region b:1-430 [154706]
    10. 1lk6
      complexed with peptides, chains C and D
      complexed with ace, for, gol, nag
      1. chain i [84620]
      2. chain l [84621]
    11. 1e04
      complexed with gol, man, nag, po4
      1. chain i [42642]
      2. chain l [42643]
    12. 2beh
      automatically matched to d2anti_
      complexed with gol, man, nag, ndg; mutant
      1. region l:5-430 [128378]
    13. 2beh
      automatically matched to d1tb6i_
      complexed with gol, man, nag, ndg; mutant
      1. region i:4-431 [128377]
    14. 1azx
      complexed with nag, ntp
      1. chain i [42644]
      2. chain l [42645]
    15. 1t1f
      automatically matched to d1tb6i_
      complexed with bma, gol, iod, nag; mutant
      1. region a:4-431 [119107]
    16. 1t1f
      automatically matched to d1tb6i_
      complexed with bma, gol, iod, nag; mutant
      1. region b:4-431 [119108]
    17. 1t1f
      automatically matched to d1tb6i_
      complexed with bma, gol, iod, nag; mutant
      1. region c:4-431 [119109]
    18. 2hij
      automatically matched to d2anti_
      complexed with gol, man, nag; mutant
      1. region l:5-430 [136528]
    19. 2hij
      complexed with gol, man, nag; mutant
      1. region i:5-431 [145394]
    20. 1br8
      mutant
      1. chain i [42654]
      2. chain l [42655]
    21. 1ath
      1. chain a [42646]
      2. chain b [42647]
    22. 1dzh
      complexed with cyf, gol, man, nag; mutant
      1. chain i [42652]
      2. chain l [42653]
    23. 1e03
      complexed with man, nag, ntp
      1. chain i [42648]
      2. chain l [42649]
    24. 2ant
      complexed with nag
      1. chain i [42650]
      2. chain l [42651]
    25. 2b4x
      automatically matched to d2anti_
      complexed with nag; mutant
      1. region l:5-431 [127867]
    26. 2b4x
      complexed with nag; mutant
      1. region i:5-431 [144951]
    27. 1dzg
      complexed with gol, nag; mutant
      1. chain i [42656]
      2. chain l [42657]
    28. 3evj
      automatically matched to d2anti_
      complexed with man, nag, nto
      1. region i:6-430 [158210]
    29. 3evj
      automatically matched to d2anti_
      complexed with man, nag, nto
      1. region l:5-430 [158211]
    30. 1ant
      1. chain i [42658]
      2. chain l [42659]
    31. 1sr5
      complexed with nag, nt1, nt2
      1. chain a [105952]
    32. 2gd4
      complexed with bma, ca, man, nag, nto; mutant
      1. region c:4-431 [145193]
    33. 2gd4
      automatically matched to 2GD4 C:4-431
      complexed with bma, ca, man, nag, nto; mutant
      1. region i:5-431 [145195]
6. Plasminogen activator inhibitor-1 [56587]
  1. Human (Homo sapiens) [TaxId: 9606] [56588] (9)
    1. 1lj5
      complexed with acy, dms
      1. chain a [73928]
    2. 1a7c
      complexed with man, nga, thc; mutant
      1. chain a [42660]
    3. 1oc0
      mutant
      1. chain a [86790]
    4. 1dvn
      mutant
      1. chain a [42662]
    5. 1c5g
      1. chain a [42661]
    6. 1dvm
      complexed with cl; mutant
      1. chain a [42663]
      2. chain b [42664]
      3. chain c [42665]
      4. chain d [42666]
    7. 9pai
      mutant
      1. chain a [42667]
    8. 1b3k
      1. chain a [42668]
      2. chain b [42669]
      3. chain c [42670]
      4. chain d [42671]
    9. 1db2
      1. chain a [42672]
      2. chain b [42673]
7. Plasminogen activator inhibitor-2 [56589]
  1. Human (Homo sapiens) [TaxId: 9606] [56590] (2)
    1. 1by7
      mutant
      1. chain a [42674]
    2. 1jrr
      deletion mutant complexed with peptide mimicking the reactive center loop, chain P
      1. chain a [63256]
8. Heparin cofactor II (Hc-II, leuserpin 2) [82833]
  1. Human (Homo sapiens) [TaxId: 9606] [82834] (2)
    1. 1jmj
      complexed with ca, man, nag
      1. chain a [77135]
      2. chain b [77136]
    2. 1jmo
      complexed with mpd, na, nag, sty; mutant
      1. chain a [77138]
9. Protein C inhibitor [82835]
  1. Human (Homo sapiens) [TaxId: 9606] [82836] (1)
    1. 1lq8
      complexed with ioh, man, nag
      1. chain a,b [78125]
      2. chain c,d [78126]
      3. chain e,f [78127]
      4. chain g,h [78128]
10. Neuroserpin [69871]
  1. Mouse (Mus musculus) [TaxId: 10090] [69872] (1)
    1. 1jjo
      cleaved form
      1. chain a,c,e [66770]
      2. chain b,d,f [66771]
11. Serpin K [56591]
  1. Tobacco hawkmoth (Manduca sexta) [TaxId: 7130] [56592] (1)
    1. 1sek
      1. chain a [42675]
12. Alaserpin (serpin 1) [64469]
  1. Tobacco hornworm (Manduca sexta) [TaxId: 7130] [64470] (1)
    Michaelis serpin-trypsin complex
    1. 1k9o
      Michaelis serpin-trypsin complex
      mutant
      1. chain i [68356]
13. Viral serpin crmA (cytokine response modifier protein) [56593]
  1. Cowpox virus [TaxId: 10243] [56594] (3)
    1. 1m93
      cleaved form
      complexed with po4; mutant
      1. chain a,b,c [91235]
    2. 1f0c
      cleaved form
      complexed with dtt
      1. chain a,b [42676]
    3. 1c8o
      cleaved form
      mutant
      1. chain a,b [42677]
14. Pigment epithelium-derived factor, PEDF [64471]
  1. Human (Homo sapiens) [TaxId: 9606] [64472] (1)
    1. 1imv
      complexed with nag
      1. chain a [62591]
15. Thermopin [90080]
  Serpin from a thermophilic prokaryote
  1. Thermobifida fusca [TaxId: 2021] [90081] (2)
    SQ Q47NK3
    1. 1mtp
      structural genomics
      1. chain a,b [85107]
    2. 1sng
      complexed with caf, so4
      1. chain a [112104]
16. Maspin [118179]
  1. Human (Homo sapiens) [TaxId: 9606] [118180] (2)
    SQ P36952
    1. 1xqg
      mutant
      1. chain a [115844]
      2. chain b [115845]
    2. 1xqj
      mutant
      1. chain a [115850]