5ELE
Cholera toxin El Tor B-pentamer in complex with A Lewis-y
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... | Cholera enterotoxin subunit B | polymer | 103 | 11660.3 | 10 | UniProt (P01556) Pfam (PF01376) In PDB | Vibrio cholerae O1 | Cholera toxin B-pentamer, El Tor variant, Cholera enterotoxin B chain,Cholera enterotoxin gamma chain,Choleragenoid |
| 2 | K, L, M | alpha-L-fucopyranose-(1-2)-[2-acetamido-2-deoxy-alpha-D-galactopyranose-(1-3)]beta-D-galactopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-alpha-D-glucopyranose | branched | 878.8 | 3 | In PDB BIRD (PRD_900128) GlyTouCan (G62623TF) | Blood group A Lewis Y antigen, alpha anomer | ||
| 3 | D, E, A, B, C | CALCIUM ION | non-polymer | 40.1 | 10 | Chemie (CA) | |||
| 4 | F, H, I, A | alpha-L-fucopyranose | non-polymer | 164.2 | 4 | Chemie (FUC) | |||
| 5 | D, E, A, B, C | BICINE | non-polymer | 163.2 | 10 | Chemie (BCN) | |||
| 6 | F | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 1 | Chemie (1PE) | |||
| 7 | G | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
| 8 | water | water | 18.0 | 950 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 10 |
| Total formula weight | 116603.5 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 2636.5 | |
| Non-Polymers* | Number of molecules | 26 |
| Total formula weight | 3148.6 | |
| All* | Total formula weight | 122388.6 |
