Structural Classification of Proteins
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Fold: BPTI-like

disulfide-rich alpha+beta fold

Lineage:

  1. Root: scop
  2. Class: Small proteins [56992]
    Usually dominated by metal ligand, heme, and/or disulfide bridges
  3. Fold: BPTI-like [57361]
    disulfide-rich alpha+beta fold

Superfamilies:

  1. BPTI-like [57362] (3)
    link to SUPERFAMILY database - Superfamily
    1. Small Kunitz-type inhibitors & BPTI-like toxins [57363] (12)
      1. Pancreatic trypsin inhibitor, BPTI [57364]
        1. Cow (Bos taurus) [TaxId: 9913] [57365] (90)
          1. 1g6x picpic
            Ultra high resolution structure; 0.86 Angstrom
            complexed with edo, so4; mutant
            1. chain a [60320] picpiclink
          2. 1k6u picpic
            a cyclic variant
            complexed with edo, so4
            1. chain a [68233] picpiclink
          3. 5pti picpic
            complexed with po4, unk
            1. chain a [44467] picpiclink
          4. 1bpi picpic
            complexed with po4
            1. chain a [44468] picpiclink
          5. 9pti picpic
            complexed with o o, po4
            1. chain a [44469] picpiclink
          6. 1qlq picpic
            complexed with so4; mutant
            1. chain a [44470] picpiclink
          7. 1p2j picpicxref
            complexed with ca, so4; mutant
            1. chain i [93936] picpiclink
          8. 2ra3 picpic
            automatically matched to d1bpia_
            complexed with ca, so4; mutant
            1. region c:1-56 [151817] picpiclink
          9. 2ra3 picpic
            automatically matched to d1bpia_
            complexed with ca, so4; mutant
            1. region i:1-58 [151818] picpiclink
          10. 4pti picpic
            1. chain a [44471] picpiclink
          11. 2r9p picpic
            automatically matched to d1bpia_
            complexed with so4; mutant
            1. region e:1-58 [151798] picpiclink
          12. 2r9p picpic
            automatically matched to d1bpia_
            complexed with so4; mutant
            1. region f:1-58 [151799] picpiclink
          13. 2r9p picpic
            automatically matched to d1bpia_
            complexed with so4; mutant
            1. region g:1-58 [151800] picpiclink
          14. 2r9p picpic
            automatically matched to d1bpia_
            complexed with so4; mutant
            1. region i:1-58 [151801] picpiclink
          15. 1f7z picpicxref
            complexed with ca, so4; mutant
            1. chain i [59682] picpiclink
          16. 1p2k picpicxref
            complexed with ca, so4; mutant
            1. chain i [93938] picpiclink
          17. 2fi3 picpicxref
            complexed with ca, edo, na, so4; mutant
            1. region i:1-58 [145168] picpiclink
          18. 2fi4 picpicxref
            complexed with ca, edo, ias, na, so4; mutant
            1. region i:1-58 [145169] picpiclink
          19. 1d0d picpicxref
            complexed with so4
            1. chain b [44475] picpiclink
          20. 1f5r picpicxref
            complexed with ca; mutant
            1. chain i [59655] picpiclink
          21. 6pti picpic
            complexed with po4
            1. chain a [44474] picpiclink
          22. 1p2i picpicxref
            complexed with ca, so4; mutant
            1. chain i [93934] picpiclink
          23. 2ftl picpicxref
            automatically matched to d1bpi__
            complexed with ca, edo, ias, na, so4
            1. region i:1-58 [134074] picpiclink
          24. 2ftm picpic
            automatically matched to d8pti__
            complexed with ca, edo, ias, na, so4; mutant
            1. region b:1-58 [134075] picpiclink
          25. 1yld picpicxref
            complexed with aba, ca, so4; mutant
            1. region b:1-56 [144701] picpiclink
          26. 1t8l picpicxrefxref
            automatically matched to d3btmi_
            complexed with so4; mutant
            1. region b:3-58 [119176] picpiclink
          27. 1t8o picpicxrefxref
            automatically matched to d3btwi_
            complexed with so4; mutant
            1. region b:3-58 [119188] picpiclink
          28. 1t8l picpicxrefxref
            automatically matched to d3btmi_
            complexed with so4; mutant
            1. region d:3-58 [119178] picpiclink
          29. 1t8o picpicxrefxref
            automatically matched to d3btwi_
            complexed with so4; mutant
            1. region d:3-58 [119190] picpiclink
          30. 1ykt picpicxref
            automatically matched to d1bpi__
            complexed with ca, so4; mutant
            1. region b:1-56 [123564] picpiclink
          31. 1aal picpic
            complexed with ips; mutant
            1. chain a [44472] picpiclink
            2. chain b [44473] picpiclink
          32. 1ylc picpicxref
            complexed with aba, ca, so4; mutant
            1. region b:1-56 [144700] picpiclink
          33. 3tgk picpicxref
            complexed with ca, so4; mutant
            1. chain i [63339] picpiclink
          34. 3bth picpicxref
            complexed with ca, so4; mutant
            1. chain i [44479] picpiclink
          35. 1nag picpic
            complexed with po4; mutant
            1. chain a [44477] picpiclink
          36. 1t8n picpicxrefxref
            automatically matched to d3btti_
            complexed with so4; mutant
            1. region b:3-58 [119184] picpiclink
          37. 1t8n picpicxrefxref
            automatically matched to d3btti_
            complexed with so4; mutant
            1. region d:3-58 [119186] picpiclink
          38. 1p2m picpicxref
            complexed with so4; mutant
            1. chain b [93941] picpiclink
            2. chain d [93943] picpiclink
          39. 3btf picpicxref
            complexed with ca, so4; mutant
            1. chain i [44482] picpiclink
          40. 1t8m picpicxrefxref
            automatically matched to d3bthi_
            complexed with so4; mutant
            1. region b:3-58 [119180] picpiclink
          41. 1t8m picpicxrefxref
            automatically matched to d3bthi_
            complexed with so4; mutant
            1. region d:3-58 [119182] picpiclink
          42. 1fy8 picpicxref
            complexed with ca, so4
            1. chain i [44491] picpiclink
          43. 1p2n picpicxref
            complexed with so4; mutant
            1. chain b [93945] picpiclink
            2. chain d [93947] picpiclink
          44. 1p2q picpicxref
            complexed with so4, trs; mutant
            1. chain b [93953] picpiclink
            2. chain d [93955] picpiclink
          45. 3btm picpicxref
            complexed with ca, so4; mutant
            1. chain i [44481] picpiclink
          46. 1t7c picpicxrefxref
            automatically matched to d3btei_
            complexed with so4; mutant
            1. region b:3-58 [119163] picpiclink
          47. 1t7c picpicxrefxref
            automatically matched to d3btei_
            complexed with so4; mutant
            1. region d:3-58 [119165] picpiclink
          48. 3btq picpicxref
            complexed with ca, so4; mutant
            1. chain i [44487] picpiclink
          49. 3btk picpicxref
            complexed with ca, so4
            1. chain i [44483] picpiclink
          50. 1ejm picpicxref
            complexed with so4; mutant
            1. chain b [59425] picpiclink
            2. chain d [59427] picpiclink
            3. chain f [59429] picpiclink
          51. 7pti picpic
            complexed with po4; mutant
            1. chain a [44476] picpiclink
          52. 3btd picpicxref
            complexed with ca, so4; mutant
            1. chain i [44485] picpiclink
          53. 3btt picpicxref
            complexed with ca, so4; mutant
            1. chain i [44488] picpiclink
          54. 3bte picpicxref
            complexed with ca, so4; mutant
            1. chain i [44489] picpiclink
          55. 3tgi picpicxref
            complexed with ca, so4
            1. chain i [44480] picpiclink
          56. 8pti picpic
            mutant
            1. chain a [44478] picpiclink
          57. 1tpa picpicxref
            complexed with ca
            1. chain i [44486] picpiclink
          58. 3btg picpicxref
            complexed with ca, so4; mutant
            1. chain i [44492] picpiclink
          59. 3tpi picpicxref
            complexed with ca, so4
            1. chain i [44493] picpiclink
          60. 1fan picpic
            mutant
            1. chain a [44484] picpiclink
          61. 2ptc picpicxref
            complexed with ca
            1. chain i [44490] picpiclink
          62. 2tgp picpicxref
            complexed with ca, so4
            1. chain i [44494] picpiclink
          63. 3btw picpicxref
            complexed with ca, so4; mutant
            1. chain i [44496] picpiclink
          64. 1p2o picpicxref
            complexed with so4; mutant
            1. chain b [93949] picpiclink
            2. chain d [93951] picpiclink
          65. 1co7 picpicxref
            complexed with ca; mutant
            1. chain i [76136] picpiclink
          66. 4tpi picpicxref
            complexed with ca, so4
            1. chain i [44499] picpiclink
          67. 1bzx picpicxref
            complexed with ca
            1. chain i [44501] picpiclink
          68. 2tpi picpicxref
            complexed with hg
            1. chain i [44497] picpiclink
          69. 1brb picpicxref
            1. chain i [44500] picpiclink
          70. 1bti picpic
            mutant
            1. chain a [44498] picpiclink
          71. 2hex picpic
            dodecamer observed in the crystals
            complexed with so4
            1. chain a [44502] picpiclink
            2. chain b [44503] picpiclink
            3. chain c [44504] picpiclink
            4. chain d [44505] picpiclink
            5. chain e [44506] picpiclink
          72. 1bpt picpic
            complexed with po4; mutant
            1. chain a [44495] picpiclink
          73. 3tgj picpicxref
            complexed with ca, so4; mutant
            1. chain i [44507] picpiclink
          74. 1bth picpicxref
            mutant
            1. chain p [44508] picpiclink
            2. chain q [44509] picpiclink
          75. 2ijo picpicxref
            automatically matched to d1bpi__
            mutant
            1. region i:1-56 [137480] picpiclink
          76. 1bz5 picpic
            complexed with so4
            1. chain a [44510] picpiclink
            2. chain b [44511] picpiclink
            3. chain c [44512] picpiclink
            4. chain d [44513] picpiclink
            5. chain e [44514] picpiclink
          77. 1fak picpicxrefxrefxrefxref
            1. chain i [44515] picpiclink
          78. 1cbw picpicxref
            complexed with so4
            1. chain d [44516] picpiclink
            2. chain i [44517] picpiclink
          79. 1b0c picpic
            1. chain a [44518] picpiclink
            2. chain b [44519] picpiclink
            3. chain c [44520] picpiclink
            4. chain d [44521] picpiclink
            5. chain e [44522] picpiclink
          80. 1bhc picpic
            dodecamer observed in the crystals
            complexed with scn
            1. chain a [44523] picpiclink
            2. chain b [44524] picpiclink
            3. chain c [44525] picpiclink
            4. chain d [44526] picpiclink
            5. chain e [44527] picpiclink
            6. chain f [44528] picpiclink
            7. chain g [44529] picpiclink
            8. chain h [44530] picpiclink
            9. chain i [44531] picpiclink
            10. chain j [44532] picpiclink
          81. 2kai picpicxref
            1. chain i [44533] picpiclink
          82. 1eaw picpicxref
            1. chain b [64886] picpiclink
            2. chain d [64888] picpiclink
          83. 1mtn picpicxref
            complexed with so4
            1. chain d [44534] picpiclink
            2. chain h [44535] picpiclink
          84. 1uua picpic
            1. chain a [100003] picpiclink
          85. 1jv9 picpic
            mutant
            1. chain a [63306] picpiclink
          86. 1pit picpic
            1. chain a [44536] picpiclink
          87. 1oa5 picpic
            1. chain 5 [92696] picpiclink
          88. 1oa6 picpic
            1. chain 5 [92697] picpiclink
          89. 1jv8 picpic
            mutant
            1. chain a [63305] picpiclink
          90. 1uub picpic
            mutant
            1. chain a [100004] picpiclink
      2. Collagen type VI (domain C5 from alpha 3 chain) [57366]
        1. Human (Homo sapiens) [TaxId: 9606] [57367] (6)
          1. 1kth picpic
            complexed with po4
            1. chain a [68863] picpiclink
          2. 2knt picpic
            complexed with po4
            1. chain a [44537] picpiclink
          3. 1knt picpic
            complexed with so4
            1. chain a [44538] picpiclink
          4. 1kun picpic
            1. chain a [44539] picpiclink
          5. 1ld6 picpic
            mutant
            1. chain a [77903] picpiclink
          6. 1ld5 picpic
            mutant
            1. chain a [77902] picpiclink
      3. Tissue factor pathway inhibitor [57368]
        1. Human (Homo sapiens) [TaxId: 9606] [57369] (5)
          1. 1zr0 picpicxrefxref
            first Kunitz domain of TFPI-2 isoform
            complexed with ca
            1. region b:1a-59 [144747] picpiclink
          2. 1zr0 picpicxrefxref
            automatically matched to 1ZR0 B:1A-59
            complexed with ca
            1. region d:1a-59 [144748] picpiclink
          3. 1tfx picpicxref
            second kunitz domain
            complexed with ca
            1. chain c [44540] picpiclink
            2. chain d [44541] picpiclink
          4. 1irh picpic
            third kunitz domain
            1. chain a [66288] picpiclink
          5. 1adz picpic
            second kunitz domain
            mutant
            1. chain a [44542] picpiclink
      4. Alzheimer's amyloid B-protein precursor, APPI [57370]
        1. Human (Homo sapiens) [TaxId: 9606] [57371] (5)
          1. 1aap picpic
            1. chain a [44543] picpiclink
            2. chain b [44544] picpiclink
          2. 1taw picpicxref
            complexed with ca
            1. chain b [44545] picpiclink
          3. 1ca0 picpicxref
            1. chain d [44546] picpiclink
            2. chain i [44547] picpiclink
          4. 1brc picpicxref
            1. chain i [44548] picpiclink
          5. 1zjd picpicxref
            automatically matched to d1aapa_
            mutant
            1. region b:3-56 [125148] picpiclink
      5. Bikunin from inter-alpha-inhibitor complex [57372]
        1. Human (Homo sapiens) [TaxId: 9606] [57373] (1)
          1. 1bik picpic
            complexed with nag, so4
            1. region a:25-78 [44549] picpiclink
            2. region a:79-134 [44550] picpiclink
      6. alpha-Dendrotoxin [57374]
        1. Green mamba (Dendroaspis angusticeps) [TaxId: 8618] [57375] (1)
          1. 1dtx picpic
            complexed with so4
            1. chain a [44551] picpiclink
      7. Venom basic protease inhibitor IX (VIIIb) [90155]
        1. Banded krait (Bungarus fasciatus) [TaxId: 8613] [90156] (1)
          1. 1jc6 picpic
            1. chain a [84152] picpiclink
      8. beta2-bungarotoxin, neurotoxin chain [57376]
        1. Many-banded krait (Bungarus multicinctus) [TaxId: 8616] [57377] (1)
          1. 1bun picpicxref
            complexed with na
            1. chain b [44552] picpiclink
      9. Trypsin inhibitor [57378]
        1. Sea anemone (Stichodactyla helianthus) [TaxId: 6123] [57379] (1)
          1. 1shp picpic
            1. chain a [44553] picpiclink
      10. Dendrotoxin K [57380]
        1. Black mamba (Dendroaspis polylepis polylepis) [TaxId: 8620] [57381] (1)
          1. 1dtk picpic
            1. chain a [44554] picpiclink
      11. Dendrotoxin I [57382]
        1. African elapid snake (Dendroaspis polylepis polylepis) [TaxId: 8620] [57383] (2)
          1. 1dem picpic
            1. chain a [44556] picpiclink
          2. 1den picpic
            1. chain a [44555] picpiclink
      12. Calcicludine (cac) [57384]
        1. Green mamba (Dendroaspis angusticeps) [TaxId: 8618] [57385] (1)
          1. 1bf0 picpic
            1. chain a [44557] picpiclink
    2. Soft tick anticoagulant proteins [57386] (2)
      1. Ornithodorin [57387]
        duplication: consists of two BPTI-like domains
        1. Soft tick (Ornithodoros moubata) [TaxId: 6938] [57388] (1)
          1. 1toc picpicxref
            1. region r:1a-56 [44558] picpiclink
            2. region r:57-119 [44559] picpiclink
            3. region s:1a-56 [44560] picpiclink
            4. region s:57-119 [44561] picpiclink
            5. region t:1a-56 [44562] picpiclink
            6. region t:57-119 [44563] picpiclink
            7. region u:1a-56 [44564] picpiclink
            8. region u:57-119 [44565] picpiclink
      2. Anticoagulant protein, factor Xa inhibitor [57389]
        1. Soft tick (Ornithodoros moubata) [TaxId: 6938] [57390] (4)
          1. 1d0d picpicxref
            complexed with so4
            1. chain a [44566] picpiclink
          2. 1kig picpicxrefxref
            1. chain i [44567] picpiclink
          3. 1tcp picpic
            1. chain a [44568] picpiclink
          4. 1tap picpic
            1. chain a [44569] picpiclink
    3. Tick tryptase inhibitor-like [161132] (1)
      1. Tryptase inhibitor [161133]
        1. Brown ear tick (Rhipicephalus appendiculatus) [TaxId: 34631] [161134] (1)
          SQ Q1EG59 45-95
          1. 2uuy picpicxref
            complexed with ca, cl
            1. region b:24-74 [145758] picpiclink
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MRC site Generated from scop database 1.75 with scopm 1.101 on Wed Jun 3 10:42:06 2009
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