6CKJ
N. meningitidis CMP-sialic acid synthetase, ligand-free
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | N-acylneuraminate cytidylyltransferase | polymer | 228 | 24920.4 | 1 | UniProt (P0A0Z8) Pfam (PF02348) | Neisseria meningitidis | CMP-N-acetylneuraminic acid synthase,CMP-NeuNAc synthase,CMP-sialic acid synthase |
| 2 | B, C (A) | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
| 3 | D, E (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | F (A) | water | water | 18.0 | 245 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 24920.4 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 198.2 | |
| All* | Total formula weight | 25118.7 |
