1X3X
Crystal Structure of Cytochrome b5 from Ascaris suum
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) | Cytochrome b5 | polymer | 82 | 9159.6 | 2 | UniProt (Q17091) Pfam (PF00173) | Ascaris suum (pig roundworm) | |
| 2 | C, E (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | D (B) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | F, G (A, B) | water | water | 18.0 | 227 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 18319.3 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 1329.0 | |
| All* | Total formula weight | 19648.3 |
