Structural Classification of Proteins
home mail help root up expand collapse

Fold: Kazal-type serine protease inhibitors

Lineage:

  1. Root: scop
  2. Class: Small proteins [56992]
    Usually dominated by metal ligand, heme, and/or disulfide bridges
  3. Fold: Kazal-type serine protease inhibitors [100894]

Superfamilies:

  1. Kazal-type serine protease inhibitors [100895] (2)
    conserved core consists of a helix and a loop crosslinked with two disulfides
    link to SUPERFAMILY database - Superfamily
    1. Ovomucoid domain III-like [57468] (14)
      1. Ovomucoid domains [57469]
        unless specified in the comment, the listed structures are of domain III
        1. Turkey (Meleagris gallopavo) [TaxId: 9103] [57470] (39)
          1. 1r0r picpicxref
            complexed with ca
            1. chain i [96736] picpiclink
          2. 2gkr picpic
            automatically matched to d1omt__
            complexed with cl
            1. region i:6-56 [135334] picpiclink
          3. 1sgp picpicxref
            complexed with po4; mutant
            1. chain i [44678] picpiclink
          4. 1yu6 picpicxrefxref
            automatically matched to d1omt__
            complexed with ca
            1. region c:6-56 [124042] picpiclink
          5. 1yu6 picpicxrefxref
            automatically matched to d1omt__
            complexed with ca
            1. region d:7-56 [124043] picpiclink
          6. 1ct4 picpicxref
            1. chain i [44681] picpiclink
          7. 1ct2 picpicxref
            1. chain i [44683] picpiclink
          8. 2nu2 picpicxref
            mutant
            1. region i:6-56 [145697] picpiclink
          9. 1ds3 picpic
            complexed with 2lu; mutant
            1. chain i [44685] picpiclink
          10. 2sgf picpicxref
            complexed with po4; mutant
            1. chain i [100862] picpiclink
          11. 2nu4 picpicxref
            automatically matched to d1hjai_
            mutant
            1. region i:6-56 [138603] picpiclink
          12. 2nu3 picpicxref
            automatically matched to d1hjai_
            mutant
            1. region i:6-56 [138601] picpiclink
          13. 3sgb picpicxref
            1. chain i [44679] picpiclink
          14. 1ds2 picpicxref
            complexed with 1lu; mutant
            1. chain i [44687] picpiclink
          15. 2sgq picpicxref
            complexed with po4; mutant
            1. chain i [100864] picpiclink
          16. 2nu1 picpicxref
            mutant
            1. region i:6-56 [145696] picpiclink
          17. 1ct0 picpicxref
            1. chain i [44688] picpiclink
          18. 1sgr picpicxref
            complexed with po4; mutant
            1. chain i [44680] picpiclink
          19. 1sgd picpicxref
            complexed with po4; mutant
            1. chain i [98852] picpiclink
          20. 1sge picpicxref
            complexed with po4; mutant
            1. chain i [98854] picpiclink
          21. 1sgy picpicxref
            complexed with po4; mutant
            1. chain i [98871] picpiclink
          22. 1sgn picpicxref
            complexed with po4; mutant
            1. chain i [98856] picpiclink
          23. 2nu0 picpicxref
            mutant
            1. region i:6-56 [145695] picpiclink
          24. 1ppf picpicxref
            complexed with fuc, glc, man, nag
            1. chain i [44684] picpiclink
          25. 1sgq picpicxref
            complexed with po4; mutant
            1. chain i [44682] picpiclink
          26. 1z7k picpicxref
            automatically matched to d1r0tb_
            complexed with nag
            1. region b:2-63 [124631] picpiclink
          27. 3sgq picpicxref
            complexed with po4; mutant
            1. chain i [100870] picpiclink
          28. 2sge picpicxref
            complexed with k, po4; mutant
            1. chain i [100860] picpiclink
          29. 1cso picpicxref
            1. chain i [44690] picpiclink
          30. 2sgp picpicxref
            complexed with po4; mutant
            1. chain i [44689] picpiclink
          31. 1cho picpicxref
            1. chain i [44686] picpiclink
          32. 2sgd picpicxref
            complexed with k, po4; mutant
            1. chain i [100858] picpiclink
          33. 1hja picpicxref
            mutant
            1. chain i [44691] picpiclink
          34. 1tur picpic
            1. chain a [44692] picpiclink
          35. 1omt picpic
            1. chain a [44694] picpiclink
          36. 1m8b picpic
            mutant
            1. chain a [78768] picpiclink
          37. 1omu picpic
            1. chain a [44693] picpiclink
          38. 1m8c picpic
            mutant
            1. chain a [78769] picpiclink
          39. 1tus picpic
            1. chain a [44695] picpiclink
        2. Japanese quail (Coturnix coturnix japonica) [TaxId: 93934] [57471] (2)
          1. 3ovo picpic
            1. chain a [44696] picpiclink
          2. 1ovo picpic
            1. chain a [44697] picpiclink
            2. chain b [44698] picpiclink
            3. chain c [44699] picpiclink
            4. chain d [44700] picpiclink
        3. Silver pheasant (Lophura nycthemera) [TaxId: 9046] [57472] (4)
          1. 2ovo picpic
            1. chain a [44701] picpiclink
          2. 4ovo picpic
            1. chain a [44702] picpiclink
          3. 1iy5 picpic
            1. chain a [83772] picpiclink
          4. 1iy6 picpic
            mutant
            1. chain a [83773] picpiclink
      2. Secretory trypsin inhibitor [57473]
        1. Human (Homo sapiens) [TaxId: 9606] [57474] (3)
          1. 1hpt picpic
            1. chain a [44703] picpiclink
          2. 1cgj picpicxref
            1. chain i [44705] picpiclink
          3. 1cgi picpicxref
            1. chain i [44704] picpiclink
        2. Pig (Sus scrofa) [TaxId: 9823] [57475] (1)
          1. 1tgs picpicxref
            complexed with ca, so4
            1. chain i [44706] picpiclink
      3. Blood-sucking insect-derived tryptase inhibitor [57476]
        duplication: contains two domains of this fold
        1. Bug (Rhodnius prolixus), rhodniin [TaxId: 13249] [57477] (2)
          1. 1tbr picpicxref
            1. region r:1-51 [44707] picpiclink
            2. region r:52-103 [44708] picpiclink
            3. region s:1-51 [44709] picpiclink
            4. region s:52-103 [44710] picpiclink
          2. 1tbq picpicxref
            1. region r:1-51 [44711] picpiclink
            2. region r:52-103 [44712] picpiclink
            3. region s:1-51 [44713] picpiclink
            4. region s:52-103 [44714] picpiclink
        2. Triatoma infestans [TaxId: 30076] [161138] (2)
          SQ Q95P16 170-222! SQ Q95P16 5-50
          infestin
          1. 2erw picpic
            infestin 4
            1. region a:4-56 [146989] picpiclink
          2. 2f3c picpicxref
            infestin 1
            complexed with ca, so4
            1. region i:5-50 [145130] picpiclink
      4. Dipetalin [75676]
        1. Dipetalogaster maximus, dipetalin [TaxId: 72496] [75677] (1)
          1. 1kma picpic
            Domain I only
            1. chain a [72743] picpiclink
      5. Domain of BM-40/SPARC/osteonectin [57478]
        the C-terminal part of FS module
        1. Human (Homo sapiens) [TaxId: 9606] [57479] (2)
          1. 1nub picpicxrefxref
            complexed with ca, nag; mutant
            1. region a:78-135 [44715] picpiclink
            2. region b:78-135 [44716] picpiclink
          2. 1bmo picpicxrefxref
            complexed with ca, nag
            1. region a:78-135 [44717] picpiclink
            2. region b:78-135 [44718] picpiclink
      6. Domain of follistatin [90166]
        the C-terminal part of the heparin-binding module, FS1
        1. Rat (Rattus norvegicus) [TaxId: 10116] [90167] (3)
          1. 1lr7 picpicxref
            complexed with so4
            1. region a:89-136 [84680] picpiclink
          2. 1lr8 picpicxref
            complexed with ihs
            1. region a:89-136 [84682] picpiclink
          3. 1lr9 picpicxref
            1. region a:89-136 [84684] picpiclink
      7. Seminal plasma inhibitor IIa [57480]
        1. Cow (Bos taurus) [TaxId: 9913] [57481] (2)
          1. 2bus picpic
            1. chain a [44719] picpiclink
          2. 1bus picpic
            1. chain a [44720] picpiclink
      8. PEC-60 peptide [57482]
        1. Pig (Sus scrofa) [TaxId: 9823] [57483] (1)
          1. 1pce picpic
            1. chain a [44721] picpiclink
      9. Leech derived tryptase inhibitor (LDTI-C) [57484]
        1. Medicinal leech (Hirudo medicinalis) [TaxId: 6421] [57485] (2)
          1. 1ldt picpicxref
            complexed with ca
            1. chain l [44722] picpiclink
          2. 1an1 picpicxref
            complexed with ca; mutant
            1. chain i [44723] picpiclink
      10. Ascidian trypsin inhibitor [75678]
        1. Sea squirt (Halocynthia roretzi) [TaxId: 7729] [75679] (1)
          1. 1iw4 picpic
            1. chain a [71469] picpiclink
    2. Serine proteinase inhibitor lekti [69960] (1)
      1. Serine proteinase inhibitor lekti [69961]
        kazal-type 5 serine protease inhibitor; consists of several similar domains
        1. Human (Homo sapiens) [TaxId: 9606] [69962] (3)
          SQ Q9NQ38 28-77
          1. 1h0z picpic
            domain 6
            1. chain a [83445] picpiclink
          2. 1hdl picpic
            domain 1
            1. chain a [65808] picpiclink
          3. 1uuc picpic
            chimeric lekti-domain
            mutant
            1. chain a [108045] picpiclink
Enter search key:
MRC site Generated from scop database 1.75 with scopm 1.101 on Wed Jun 3 10:42:06 2009
Copyright © 1994-2009 The scop authors / scop@mrc-lmb.cam.ac.uk