3R20
Crystal structure of cytidylate kinase from Mycobacterium smegmatis
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Cytidylate kinase | polymer | 233 | 23960.8 | 1 | UniProt (A0QYQ0) Pfam (PF02224) | Mycobacterium smegmatis | CK, Cytidine monophosphate kinase |
| 2 | B (A) | DIPHOSPHATE | non-polymer | 173.9 | 1 | Chemie (DPO) | |||
| 3 | C (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 4 | D (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | E (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 6 | F (A) | water | water | 18.0 | 207 | Chemie (HOH) |
Sequence modifications
A: 3 - 229 (UniProt: A0QYQ0)
| PDB | External Database | Details |
|---|---|---|
| Gly -3 | - | expression tag |
| Pro -2 | - | expression tag |
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
| Met 1 | - | expression tag |
| Val 2 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 23960.8 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 367.5 | |
| All* | Total formula weight | 24328.3 |
