4KEQ
Crystal structure of 4-pyridoxolactonase, 5-pyridoxolactone bound
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | 4-pyridoxolactonase | polymer | 274 | 30725.6 | 1 | UniProt (Q988B9) Pfam (PF00753) | Mesorhizobium loti | |
| 2 | B, C (A) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | D, E (A) | 7-hydroxy-6-methylfuro[3,4-c]pyridin-3(1H)-one | non-polymer | 165.1 | 2 | Chemie (5PN) | |||
| 4 | F, G, H (A) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 5 | I, J, K (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 3 | Chemie (EDO) | |||
| 6 | L (A) | water | water | 18.0 | 41 | Chemie (HOH) |
Sequence modifications
A: 1 - 268 (UniProt: Q988B9)
| PDB | External Database | Details |
|---|---|---|
| His 269 | - | expression tag |
| His 270 | - | expression tag |
| His 271 | - | expression tag |
| His 272 | - | expression tag |
| His 273 | - | expression tag |
| His 274 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 30725.6 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 923.6 | |
| All* | Total formula weight | 31649.2 |
