6IFD
Crystal Structure of CMP-N-acetylneuraminate Synthetase from Vibrio cholerae in complex with CDP and Mg2+.
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 | CMP-N-acetylneuraminate Synthetase | polymer | 251 | 28473.4 | 4 | Vibrio cholerae | ||
| 2 | A, B, C | CYTIDINE-5'-DIPHOSPHATE | non-polymer | 403.2 | 3 | Chemie (CDP) | |||
| 3 | A | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
| 4 | A, B, D | 1,2-ETHANEDIOL | non-polymer | 62.1 | 3 | Chemie (EDO) | |||
| 5 | B | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 6 | C | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 7 | C | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 1 | Chemie (PG4) | |||
| 8 | water | water | 18.0 | 243 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 113893.8 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 1804.5 | |
| All* | Total formula weight | 115698.3 |
