Structural Classification of Proteins
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Fold: Plant proteinase inhibitors

disulfide-rich small alpha+beta fold; topological similarity to the Ovomucoid domain III

Lineage:

  1. Root: scop
  2. Class: Small proteins [56992]
    Usually dominated by metal ligand, heme, and/or disulfide bridges
  3. Fold: Plant proteinase inhibitors [100896]
    disulfide-rich small alpha+beta fold; topological similarity to the Ovomucoid domain III

Superfamilies:

  1. Plant proteinase inhibitors [100897] (1)
    link to SUPERFAMILY database - Superfamily
    1. Plant proteinase inhibitors [57486] (3)
      1. Plant chymotrypsin inhibitor [57487]
        1. Potato tuber (Solanum tuberosum) [TaxId: 4113] [57488] (1)
          1. 4sgb picpicxref
            complexed with ca, so4
            1. chain i [44724] picpiclink
      2. Multidomain proteinase inhibitor [57489]
        1. Winged tobacco (Nicotiana alata) [TaxId: 4087] [57490] (4)
          1. 1ce3 picpic
            single sequence repeat
            1. chain a [44728] picpiclink
          2. 1tih picpic
            T1 domain
            1. chain a [44725] picpiclink
          3. 1qh2 picpic
            C2 domain
            1. chain b,a [44729] picpiclink
          4. 1fyb picpic
            C1-T1 two-domain derivative of the circular precursor protein Na-ProPI
            1. region a:1-55 [44726] picpiclink
            2. region a:56-111 [44727] picpiclink
      3. Wound-induced proteinase inhibitor-II [90168]
        two-domain inhibitor; consists of one continuous domain of canonical fold and one discontinuous, circularly-permutated domain
        1. Tomato (Lycopersicon esculentum) [TaxId: 4081] [90169] (2)
          1. 1pju picpic
            complexed with so4
            1. region a:16-74 [94784] picpiclink
            2. region a:2-15,a:75-116 [94785] picpiclink
            3. region b:16-74 [94786] picpiclink
            4. region b:3-15,b:75-115 [94787] picpiclink
            5. region c:16-74 [94788] picpiclink
            6. region c:2-15,c:75-115 [94789] picpiclink
            7. region d:16-74 [94790] picpiclink
            8. region d:2-15,d:75-115 [94791] picpiclink
          2. 1oyv picpicxref
            complexed with ca
            1. chain i [87620] 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