Structural Classification of Proteins
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Family: Viral proteases

beta sheet in the first domain is opened rather than forms a barrel

Lineage:

  1. Root: scop
  2. Class: All beta proteins [48724]
  3. Fold: Trypsin-like serine proteases [50493]
    barrel, closed; n=6, S=8; greek-key
    duplication: consists of two domains of the same fold
  4. Superfamily: Trypsin-like serine proteases [50494]
    link to SUPERFAMILY database - Superfamily
  5. Family: Viral proteases [50596]
    beta sheet in the first domain is opened rather than forms a barrel

Protein Domains:

  1. Viral capsid protein [50597]
    1. Sindbis virus [TaxId: 11034] [50598] (14) picpic
    2. Semliki forest virus [TaxId: 11033] [50599] (2) picpic
    3. Venezuelan equine encephalitis virus [TaxId: 11036] [89347] (2) picpic
  2. TEV protease (nucleat inclusion protein A, NIA) [82126]
    1. Tobacco etch virus, TEV [TaxId: 12227] [82127] (3) picpic
      SQ P04517 2041-2279
  3. NS3 protease [50600]
    1. Human hepatitis C virus (HCV), different isolates [TaxId: 11103] [50601] (14) picpic
      SQ P27958 1027-1206,1678-1669
      SQ P26662 1029-1202,1677-1689
      SQ O36579 1054-1207
    2. Dengue virus type 2 [TaxId: 11060] [50602] (3) picpic
    3. West nile virus [TaxId: 11082] [141386] (2) picpic
      SQ P06935 1520-1671
    4. Dengue virus [TaxId: 12637] [159188] (2) picpic
  4. NSP4 proteinase [82128]
    minimal fold; contains C-terminal extension
    1. Equine arteritis virus, EAV [TaxId: 11047] [82129] (1) picpic
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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