Structural Classification of Proteins
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Family: CI-2 family of serine protease inhibitors

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a+b) [53931]
    Mainly antiparallel beta sheets (segregated alpha and beta regions)
  3. Fold: CI-2 family of serine protease inhibitors [54653]
    alpha+beta sandwich; loop across free side of beta-sheet
  4. Superfamily: CI-2 family of serine protease inhibitors [54654]
    link to SUPERFAMILY database - Superfamily
  5. Family: CI-2 family of serine protease inhibitors [54655]

Protein Domains:

  1. Eglin C [54656]
    1. Leech (Hirudo medicinalis) [TaxId: 6421] [54657] (11)
      1. 1cse picpicxref
        complexed with ca
        1. chain i [38559] picpiclink
      2. 2sec picpicxref
        complexed with ca
        1. chain i [38560] picpiclink
      3. 1egp picpic
        cleaved between residues 45 and 46
        1. chain a,b [38561] picpiclink
      4. 1mee picpicxref
        complexed with ca
        1. chain i [38562] picpiclink
      5. 2tec picpicxref
        complexed with ca, na
        1. chain i [38563] picpiclink
      6. 3tec picpicxref
        complexed with ca
        1. chain i [38564] picpiclink
      7. 1acb picpicxref
        1. chain i [38565] picpiclink
      8. 1sbn picpicxref
        complexed with ca; mutant
        1. chain i [38567] picpiclink
      9. 1tec picpicxref
        complexed with ca, na
        1. chain i [38566] picpiclink
      10. 1sib picpicxref
        complexed with ca; mutant
        1. chain i [38568] picpiclink
      11. 1egl picpic
        1. chain a [38569] picpiclink
  2. Chymotrypsin inhibitor CI-2 [54658]
    1. Barley (Hordeum vulgare) [TaxId: 4513] [54659] (29)
      SQ Q40059 22-84
      1. 1to2 picpicxref
        complexed with 15p, ca, cit, na; mutant
        1. chain i [112596] picpiclink
      2. 1tm5 picpicxref
        complexed with 1pe, ca, cit, na; mutant
        1. chain i [112516] picpiclink
      3. 1lw6 picpicxref
        complexed with ca, sul; mutant
        1. chain i [74294] picpiclink
      4. 1y34 picpicxref
        complexed with 15p, ca, cit, na; mutant
        1. region i:21-83 [144586] picpiclink
      5. 1tm7 picpicxref
        complexed with 1pe, ca, cit, na; mutant
        1. chain i [112519] picpiclink
      6. 1y1k picpicxref
        complexed with 15p, ca, cit, na; mutant
        1. region i:21-83 [144584] picpiclink
      7. 1tm3 picpicxref
        complexed with 1pe, ca, cit, na; mutant
        1. chain i [112512] picpiclink
      8. 1tmg picpicxref
        complexed with 15p, 1pe, ca, cit, na; mutant
        1. chain i [112522] picpiclink
      9. 1y4a picpicxref
        complexed with 15p, ca, cit, na; mutant
        1. region i:21-83 [144592] picpiclink
      10. 1y3c picpicxref
        complexed with 15p, ca, cit, na; mutant
        1. region i:21-83 [144588] picpiclink
      11. 1to1 picpicxref
        complexed with 1pe, ca, cit, na; mutant
        1. chain i [112594] picpiclink
      12. 1tm1 picpicxref
        complexed with 1pe, ca, cit, na; mutant
        1. chain i [112510] picpiclink
      13. 1tm4 picpicxref
        complexed with 1pe, ca, cit, na; mutant
        1. chain i [112514] picpiclink
      14. 1ypc picpic
        mutant
        1. chain i [38570] picpiclink
      15. 1y3b picpicxref
        complexed with 15p, ca, cit, na; mutant
        1. region i:21-83 [144587] picpiclink
      16. 1y3d picpicxref
        complexed with 15p, ca, cit, na; mutant
        1. region i:21-83 [144589] picpiclink
      17. 1y3f picpicxref
        complexed with 15p, ca, cit, na; mutant
        1. region i:21-83 [144590] picpiclink
      18. 1y33 picpicxref
        complexed with 15p, ca, cit, na; mutant
        1. region i:21-83 [144585] picpiclink
      19. 1y48 picpicxref
        complexed with 15p, ca, cit, na; mutant
        1. region i:21-83 [144591] picpiclink
      20. 1ypb picpic
        mutant
        1. chain i [38571] picpiclink
      21. 1ypa picpic
        mutant
        1. chain i [38572] picpiclink
      22. 2sni picpicxref
        complexed with ca
        1. chain i [38573] picpiclink
      23. 1coa picpic
        mutant
        1. chain i [38574] picpiclink
      24. 1y4d picpicxref
        automatically matched to 1Y4A I:21-83
        complexed with ca, na; mutant
        1. region i:21-83 [144593] picpiclink
      25. 2ci2 picpic
        1. chain i [38575] picpiclink
      26. 1ciq picpic
        1. chain a,b [38576] picpiclink
      27. 3ci2 picpic
        1. chain a [38577] picpiclink
      28. 1cir picpic
        1. chain a,b [38578] picpiclink
      29. 1cq4 picpic
        mutant with insertion (GQQQQGM) between met59 and glu60
        1. chain a,b [38579] picpiclink
  3. Trypsin inhibitor V [54660]
    1. Pumpkin (Cucurbita maxima) [TaxId: 3661] [54661] (3)
      1. 1hym picpic
        1. chain a,b [38581] picpiclink
      2. 1tin picpic
        1. chain a [38580] picpiclink
      3. 1mit picpic
        1. chain a [38582] picpiclink
  4. Trypsin inhibitor LUTI [54662]
    1. Flax (Linum usitatissimum) [TaxId: 4006] [54663] (1)
      1. 1dwm picpic
        1. chain a [38583] 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
Copyright © 1994-2009 The scop authors / scop@mrc-lmb.cam.ac.uk