Lineage for Family b.40.2.1: Bacterial AB5 toxins, B-subunits

  1. Root: SCOPe 2.08
  2. Class b: All beta proteins [48724] (180 folds)
  3. Fold b.40: OB-fold [50198] (17 superfamilies)
    barrel, closed or partly opened n=5, S=10 or S=8; greek-key
  4. Superfamily b.40.2: Bacterial enterotoxins [50203] (3 families) (S)
  5. Family b.40.2.1: Bacterial AB5 toxins, B-subunits [50204] (7 proteins)

Proteins:

  1. Cholera toxin [50208] (2 species)
    barrel, partly opened; n*=5, S*=10
    1. Species Vibrio cholerae [TaxId:127906] [313713] (1 PDB entry)
    2. Species Vibrio cholerae [TaxId:666] [50209] (29 PDB entries)
      Uniprot P01556 22-124
  2. Heat-labile toxin [50205] (2 species)
    1. Species Escherichia coli, type IB [TaxId:562] [50206] (23 PDB entries)
    2. Species Escherichia coli, type IIB [TaxId:562] [50207] (4 PDB entries)
  3. Pertussis toxin S2/S3 subunits, C-terminal domain [50213] (1 species)
    N-terminal domain in S2/S3 has C-lectin-like fold
  4. Pertussis toxin S4 subunit [50215] (1 species)
  5. Pertussis toxin S5 subunit [50217] (1 species)
  6. Verotoxin-1/shiga-toxin, B-pentamer [50210] (4 species)
    phage-borne toxin; bacteriophages H30 and H19B
    1. Species Enterobacteria phage [TaxId:10730] [187110] (1 PDB entry)
    2. Species Escherichia coli [TaxId:562] [50211] (17 PDB entries)
    3. Species Shigella dysenteriae, toxin I [TaxId:622] [50212] (3 PDB entries)
      identical sequence with verotoxin-1 B
    4. Species Shigella dysenteriae, toxin II [TaxId:622] [101755] (1 PDB entry)
  7. automated matches [190381] (11 species)
    not a true protein
    1. Species Bordetella pertussis [TaxId:520] [386828] (1 PDB entry)
    2. Species Citrobacter freundii [TaxId:546] [189098] (1 PDB entry)
    3. Species Enterobacteria phage [TaxId:10730] [350541] (1 PDB entry)
    4. Species Escherichia coli O157:H7 [TaxId:83334] [189598] (1 PDB entry)
    5. Species Escherichia coli [TaxId:562] [187229] (8 PDB entries)
    6. Species Escherichia coli [TaxId:634468] [322555] (1 PDB entry)
    7. Species Vibrio cholerae [346239] (1 PDB entry)
    8. Species Vibrio cholerae [TaxId:127906] [313688] (2 PDB entries)
    9. Species Vibrio cholerae [TaxId:243277] [313678] (4 PDB entries)
    10. Species Vibrio cholerae [TaxId:37965] [187230] (2 PDB entries)
    11. Species Vibrio cholerae [TaxId:666] [311230] (2 PDB entries)

More info for Family b.40.2.1: Bacterial AB5 toxins, B-subunits

Timeline for Family b.40.2.1: Bacterial AB5 toxins, B-subunits: