1CHQ
SURPRISING LEADS FOR A CHOLERA TOXIN RECEPTOR BINDING ANTAGONIST; CRYSTALLOGRAPHIC STUDIES OF CTB MUTANTS
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 (D, E, F, G, H) | CHOLERA TOXIN B PENTAMER | polymer | 103 | 11581.2 | 5 | UniProt (P01556) Pfam (PF01376) | Vibrio cholerae | CHOLERAGEN |
| 2 | F, G, H, I, J (D, E, F, G, H) | water | water | 18.0 | 105 | Chemie (HOH) |
Sequence modifications
D, E, F, G, H: 1 - 103 (UniProt: P01556)
| PDB | External Database | Details |
|---|---|---|
| Asp 35 | Arg 63 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 57905.8 | |
| All* | Total formula weight | 57905.8 |
