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) | STEROID DELTA-ISOMERASE | polymer | 131 | 14548.5 | 2 | UniProt (P07445) Pfam (PF12680) | PSEUDOMONAS PUTIDA | DELTA-5-3-KETOSTEROID ISOMERASE |
| 2 | C, D (A, B) | EQUILENIN | non-polymer | 266.3 | 2 | Chemie (EQU) | |||
| 3 | E (B) | BETA-MERCAPTOETHANOL | non-polymer | 78.1 | 1 | Chemie (BME) | |||
| 4 | F, G (A, B) | water | water | 18.0 | 215 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 29097.0 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 610.8 | |
| All* | Total formula weight | 29707.8 |






