1E3R
Crystal structure of ketosteroid isomerase mutant D40N (D38N TI numbering) from Pseudomonas putida complexed with androsten-3beta-ol-17-one
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) | ISOMERASE | polymer | 131 | 14547.5 | 2 | UniProt (P07445) Pfam (PF12680) | PSEUDOMONAS PUTIDA | KSI |
| 2 | C, D (A, B) | 3-BETA-HYDROXY-5-ANDROSTEN-17-ONE | non-polymer | 288.4 | 2 | Chemie (AND) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 76 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 131 (UniProt: P07445)
| PDB | External Database | Details |
|---|---|---|
| Asn 40 | Asp 40 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 29095.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 576.8 | |
| All* | Total formula weight | 29671.9 |
