Structural Classification of Proteins
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Family: Cystatins

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a+b) [53931]
    Mainly antiparallel beta sheets (segregated alpha and beta regions)
  3. Fold: Cystatin-like [54402]
    Core: alpha-beta(4); helix packs against coiled antiparallel beta-sheet
  4. Superfamily: Cystatin/monellin [54403]
    has a additional strand at the N-terminus
    link to SUPERFAMILY database - Superfamily
  5. Family: Cystatins [54407]

Protein Domains:

  1. Phytocystatin [54408]
    1. Japanese rice (Oryza sativa), subsp. japonica, oryzacystatin-I [TaxId: 4530] [54409] (1)
      1. 1eqk picpic
        1. chain a [37998] picpiclink
  2. Cystatin [54410]
    1. Chicken (Gallus gallus) [TaxId: 9031] [54411] (4)
      1. 1cew picpic
        1. chain i [37999] picpiclink
      2. 1yvb picpicxref
        automatically matched to d1a67__
        complexed with gol
        1. region i:9-116 [124093] picpiclink
      3. 1a67 picpic
        1. chain a [38000] picpiclink
      4. 1a90 picpic
        mutant
        1. chain a [38001] picpiclink
  3. Cystatin A (stefin A) [54412]
    1. Human (Homo sapiens) [TaxId: 9606] [54413] (9)
      1. 1nb5 picpicxref
        complexed with bma, nag
        1. chain i [80381] picpiclink
        2. chain j [80382] picpiclink
        3. chain k [80383] picpiclink
        4. chain l [80384] picpiclink
      2. 1nb3 picpicxref
        complexed with bma, nag
        1. chain i [80373] picpiclink
        2. chain j [80374] picpiclink
        3. chain k [80375] picpiclink
        4. chain l [80376] picpiclink
      3. 1n9j picpic
        segment-swapped dimer
        1. chain a [80341] picpiclink
        2. chain b [80342] picpiclink
      4. 1dvc picpic
        1. chain a [38003] picpiclink
      5. 1dvd picpic
        1. chain a [38002] picpiclink
      6. 1cyu picpic
        mutant
        1. chain a [38004] picpiclink
      7. 1gd3 picpic
        mutant
        1. chain a [60437] picpiclink
      8. 1cyv picpic
        mutant
        1. chain a [38005] picpiclink
      9. 1gd4 picpic
        mutant
        1. chain a [60438] picpiclink
  4. Cystatin B (stefin B) [54414]
    1. Human (Homo sapiens) [TaxId: 9606] [54415] (1)
      1. 1stf picpicxref
        complexed with cbm; mutant
        1. chain i [38006] picpiclink
  5. Cystatin C [64231]
    1. Human (Homo sapiens) [TaxId: 9606] [64232] (4)
      SQ P01034 37-146
      1. 1r4c picpic
        dimeric form with segment-swapping
        1. chain a [104793] picpiclink
        2. chain b [104794] picpiclink
        3. chain c [104795] picpiclink
        4. chain d [104796] picpiclink
        5. chain e [104797] picpiclink
        6. chain f [104798] picpiclink
        7. chain g [104799] picpiclink
        8. chain h [104800] picpiclink
      2. 1g96 picpic
        dimeric form with 3d domain swapping; only one monomer in the PDB entry
        complexed with cl, gol
        1. chain a [60393] picpiclink
      3. 1tij picpic
        automatically matched to d1g96a_
        1. region a:10-120 [119281] picpiclink
      4. 1tij picpic
        automatically matched to d1g96a_
        1. region b:10-120 [119282] picpiclink
  6. Cystatin D [110819]
    1. Human (Homo sapiens) [TaxId: 9606] [110820] (2)
      SQ P28325 31-142
      1. 1roa picpic
        mutant
        1. chain a [105024] picpiclink
      2. 1rn7 picpic
        mutant
        1. chain a [105019] 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