Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, G (A, B) | Cholera enterotoxin subunit A | polymer | 240 | 27229.0 | 2 | UniProt (P01555) Pfam (PF01375) | Vibrio cholerae O1 | |
| 2 | B, C, D, E, F... (D, E, F, G, H...) | Cholera enterotoxin subunit B | polymer | 103 | 11623.3 | 10 | UniProt (P01556) Pfam (PF01376) | Vibrio cholerae O1 | Cholera enterotoxin B chain,Cholera enterotoxin gamma chain,Choleragenoid |
| 3 | EA, FA, M, R (B, A, D) | SODIUM ION | non-polymer | 23.0 | 4 | Chemie (NA) | |||
| 4 | AA, CA, KA, N, NA... (G, H, I, A, J...) | beta-D-galactopyranose | non-polymer | 180.2 | 10 | Chemie (GAL) | |||
| 5 | BA, DA, GA, JA, LA... (G, H, B, C, I...) | GLYCEROL | non-polymer | 92.1 | 14 | Chemie (GOL) | |||
| 6 | HA, W, Z (C, F, G) | ACETATE ION | non-polymer | 59.0 | 3 | Chemie (ACT) | |||
| 7 | Y (G) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 8 | IA (C) | alpha-D-galactopyranose | non-polymer | 180.2 | 1 | Chemie (GLA) | |||
| 9 | AB, BB, CB, DB, EB... (C, I, J, K, L...) | water | water | 18.0 | 354 | Chemie (HOH) |
Sequence modifications
D, E, F, G, H, C, I, J, K, L: 1 - 103 (UniProt: P01556)
| PDB | External Database | Details |
|---|---|---|
| His 18 | Tyr 39 | engineered mutation |
| Thr 47 | Ile 68 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 170690.6 | |
| Non-Polymers* | Number of molecules | 33 |
| Total formula weight | 3646.2 | |
| All* | Total formula weight | 174336.9 |
