Structural Classification of Proteins
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Family: Bacterial AB5 toxins, B-subunits

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
  5. Family: Bacterial AB5 toxins, B-subunits [50204]

Protein Domains:

  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
Enter search key:
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