9G67
Crystal structure of Rhizobium etli L-asparaginase ReAV K138H mutant in complex with L-Asn
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 protein | polymer | 373 | 39563.8 | 2 | UniProt (Q2K0Z2) Pfam (PF06089) | Rhizobium etli | |
| 2 | C, D, E, F, H... (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 14 | Chemie (EDO) | |||
| 3 | G, S (A, B) | ASPARAGINE | non-polymer | 132.1 | 2 | Chemie (ASN) | |||
| 4 | J, U (A, B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 5 | K, V (A, B) | CADMIUM ION | non-polymer | 112.4 | 2 | Chemie (CD) | |||
| 6 | W, X (A, B) | water | water | 18.0 | 443 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 367 (UniProt: Q2K0Z2)
| 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 |
| His 138 | Lys 138 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 79127.7 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 1428.9 | |
| All* | Total formula weight | 80556.6 |
