Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | CYTOCHROME P450ERYF | polymer | 403 | 44515.2 | 1 | UniProt (Q00441) Pfam (PF00067) | Saccharopolyspora erythraea | |
| 2 | B (A) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 3 | C, D (A) | 4-ANDROSTENE-3-17-DIONE | non-polymer | 286.4 | 2 | Chemie (ASD) | |||
| 4 | E (A) | water | water | 18.0 | 331 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 44515.2 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 1189.3 | |
| All* | Total formula weight | 45704.5 |
