9CVA
Crystal structure of human ribokinase in complex with K+, Mg2+, and AMPCP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Ribokinase | polymer | 330 | 35241.0 | 2 | UniProt (Q9H477) Pfam (PF00294) | Homo sapiens (human) | RK |
| 2 | C (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 3 | D, L (A, B) | PHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER | non-polymer | 425.2 | 2 | Chemie (A12) | |||
| 4 | E, I, J, K (A, B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 4 | Chemie (PEG) | |||
| 5 | F, M (A, B) | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) | |||
| 6 | G, O (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 7 | H (B) | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 1 | Chemie (PG4) | |||
| 8 | N (B) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 9 | P, Q (A, B) | water | water | 18.0 | 505 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 322 (UniProt: Q9H477)
| PDB | External Database | Details |
|---|---|---|
| Leu 323 | - | expression tag |
| Glu 324 | - | expression tag |
| His 325 | - | expression tag |
| His 326 | - | expression tag |
| His 327 | - | expression tag |
| His 328 | - | expression tag |
| His 329 | - | expression tag |
| His 330 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 70482.0 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1723.5 | |
| All* | Total formula weight | 72205.5 |
