6HJD
Cholera toxin classical B-pentamer in complex with Lewis-x
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D, E... (A, B, C, D, E...) | Cholera toxin B subunit | polymer | 103 | 11623.3 | 10 | UniProt (D6R7L2) Pfam (PF01376) UniProt (by SIFTS) (P01556) | Vibrio cholerae | |
| 2 | K, L, N, P, Q... (K, L, N, P, Q...) | alpha-L-fucopyranose-(1-3)-[beta-D-galactopyranose-(1-4)]2-acetamido-2-deoxy-alpha-D-glucopyranose | branched | 529.5 | 6 | In PDB BIRD (PRD_900120) GlyTouCan (G51591NI) | Lewis X antigen, alpha anomer | ||
| 3 | M, O (M, O) | alpha-L-fucopyranose-(1-3)-[beta-D-galactopyranose-(1-4)]2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 529.5 | 2 | In PDB BIRD (PRD_900119) GlyTouCan (G00051MO) | Lewis X antigen, beta anomer | ||
| 4 | AA, BA, EA, HA, IA... (E, F, G, H, I...) | CALCIUM ION | non-polymer | 40.1 | 10 | Chemie (CA) | |||
| 5 | CA, FA, GA, JA, KA... (F, G, I, J, A...) | BICINE | non-polymer | 163.2 | 10 | Chemie (BCN) | |||
| 6 | DA (F) | alpha-L-fucopyranose | non-polymer | 164.2 | 1 | Chemie (FUC) | |||
| 7 | NA, OA, PA, QA, RA... (A, B, C, D, E...) | water | water | 18.0 | 668 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 10 |
| Total formula weight | 116232.7 | |
| Branched | Number of molecules | 8 |
| Total formula weight | 4235.9 | |
| Non-Polymers* | Number of molecules | 21 |
| Total formula weight | 2196.7 | |
| All* | Total formula weight | 122665.2 |
