9QCW
Crystal structure of Rhizobium etli L-asparaginase ReAV K51A mutant
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) | L-asparaginase II | polymer | 373 | 39521.8 | 2 | UniProt (Q9RFN5) Pfam (PF06089) | Rhizobium etli | |
| 2 | C, D, E, F, G... (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 18 | Chemie (EDO) | |||
| 3 | H, V (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | K (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | L (A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 6 | M, Z (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 7 | AA, BA (A, B) | water | water | 18.0 | 466 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 367 (UniProt: Q9RFN5)
| PDB | External Database | Details |
|---|---|---|
| Gly -5 | - | expression tag |
| Ile -4 | - | expression tag |
| Asp -3 | - | expression tag |
| Pro -2 | - | expression tag |
| Phe -1 | - | expression tag |
| Thr 0 | - | expression tag |
| Ala 51 | Lys 55 | engineered mutation |
| Tyr 238 | His 242 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 79043.6 | |
| Non-Polymers* | Number of molecules | 24 |
| Total formula weight | 1638.4 | |
| All* | Total formula weight | 80682.0 |
