Structural Classification of Proteins
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Superfamily: Bacterial enterotoxins

link to SUPERFAMILY database - Superfamily

Lineage:

  1. Root: scop
  2. Class: All beta proteins [48724]
  3. Fold: OB-fold [50198]
    barrel, closed or partly opened n=5, S=10 or S=8; greek-key
  4. Superfamily: Bacterial enterotoxins [50203]
    link to SUPERFAMILY database - Superfamily

Families:

  1. Bacterial AB5 toxins, B-subunits [50204] (9)
    1. Heat-labile toxin [50205]
      1. Escherichia coli, type IB [TaxId: 562] [50206] (29) picpic
      2. Escherichia coli, type IIB [TaxId: 562] [50207] (3) picpic
    2. Cholera toxin [50208]
      barrel, partly opened; n*=5, S*=10
      1. Vibrio cholerae [TaxId: 666] [50209] (33) picpic
        SQ P01556 22-124
    3. Verotoxin-1/shiga-toxin, B-pentamer [50210]
      phage-borne toxin; bacteriophages H30 and H19B
      1. Escherichia coli [TaxId: 562] [50211] (22) picpic
      2. Shigella dysenteriae, toxin I [TaxId: 622] [50212] (3) picpic
        identical sequence with verotoxin-1 B
      3. Shigella dysenteriae, toxin II [TaxId: 622] [101755] (6) picpic
    4. Pertussis toxin S2/S3 subunits, C-terminal domain [50213]
      N-terminal domain in S2/S3 has C-lectin-like fold
      1. Bordetella pertussis [TaxId: 520] [50214] (3) picpic
    5. Pertussis toxin S4 subunit [50215]
      1. Bordetella pertussis [TaxId: 520] [50216] (3) picpic
    6. Pertussis toxin S5 subunit [50217]
      1. Bordetella pertussis [TaxId: 520] [50218] (3) picpic
  2. Superantigen toxins, N-terminal domain [50219] (15)
    1. Staphylococcal enterotoxin A, SEA [50220]
      1. Staphylococcus aureus [TaxId: 1280] [50221] (6) picpic
    2. Staphylococcal enterotoxin C2, SEC2 [50222]
      1. Staphylococcus aureus [TaxId: 1280] [50223] (8) picpic
    3. Toxic shock syndrome toxin-1 (TSST-1) [50224]
      1. Staphylococcus aureus [TaxId: 1280] [50225] (13) picpic
    4. Staphylococcal enterotoxin B, SEB [50226]
      1. Staphylococcus aureus [TaxId: 1280] [50227] (12) picpic
    5. Staphylococcal enterotoxin C3, SEC3 [50228]
      1. Staphylococcus aureus [TaxId: 1280] [50229] (11) picpic
        SQ P23313
    6. Staphylococcal enterotoxin H, SEH [50230]
      1. Staphylococcus aureus [TaxId: 1280] [50231] (4) picpic
    7. Superantigen-like protein SET3 [74946]
      1. Staphylococcus aureus [TaxId: 1280] [74947] (3) picpic
    8. Streptococcal superantigen Spe-C [50232]
      1. Streptococcus pyogenes [TaxId: 1314] [50233] (3) picpic
    9. Streptococcal superantigen Spe-H [50234]
      1. Streptococcus pyogenes [TaxId: 1314] [50235] (2) picpic
    10. Streptococcal superantigen Smez-2 [50236]
      1. Streptococcus pyogenes [TaxId: 1314] [50237] (2) picpic
    11. Streptococcal superantigen SSA [50238]
      1. Streptococcus pyogenes [TaxId: 1314] [50239] (10) picpic
    12. Streptococcal pyrogenic exotoxin A1 [50240]
      1. Streptococcus pyogenes [TaxId: 1314] [50241] (8) picpic
        SQ P08095
    13. Exotoxin 1 (SET1, Superantigen-like protein 7) [110190]
      1. Staphylococcus aureus [TaxId: 1280] [110191] (2) picpic
        SQ Q9ZFS5 36-231
    14. Streptococcal pyrogenic exotoxin Spe-J [110192]
      1. Streptococcus pyogenes [TaxId: 1314] [110193] (2) picpic
        SQ Q7BAE3
    15. Enterotoxin type I, SEI [159080]
      1. Staphylococcus aureus [TaxId: 1280] [159081] (1) picpic
        SQ Q52T95 4-86
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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