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 (A, B, C, D) | CMP-N-acetylneuraminate Synthetase | polymer | 251 | 28473.4 | 4 | Vibrio cholerae | ||
2 | E, H, K (A, B, C) | CYTIDINE-5'-DIPHOSPHATE | non-polymer | 403.2 | 3 | Chemie (CDP) | |||
3 | F (A) | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
4 | G, J, N (A, B, D) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 3 | Chemie (EDO) | |||
5 | I (B) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
6 | L (C) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
7 | M (C) | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 1 | Chemie (PG4) | |||
8 | O, P, Q, R (A, B, C, D) | 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 |