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, C) | Cytochrome P450 CYP226A31 | polymer | 448 | 49768.9 | 2 | Zestomonas thermotolerans | ||
| 2 | C, E (A, C) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | D, F (A, C) | Dehydroabietic Acid | non-polymer | 300.4 | 2 | Chemie (A1ERW) | |||
| 4 | G, H (A, C) | water | water | 18.0 | 555 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 99537.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1833.8 | |
| All* | Total formula weight | 101371.6 |






