1LK0
Disulfide intermediate of C89L Arsenate reductase from pI258
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) | arsenate reductase | polymer | 131 | 14841.8 | 2 | UniProt (P0A006) Pfam (PF01451) | Staphylococcus aureus | ARSENICAL PUMP MODIFIER |
| 2 | C, E (A, B) | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) | |||
| 3 | D, F (A, B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 428 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 131 (UniProt: P0A006)
| PDB | External Database | Details |
|---|---|---|
| Leu 89 | Cys 89 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 29683.5 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 149.1 | |
| All* | Total formula weight | 29832.6 |
