3X34
Crystal structure of the reduced form of the solubilized domain of porcine cytochrome b5 in form 1 crystal
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 b5 | polymer | 94 | 10770.9 | 1 | UniProt (P00172) Pfam (PF00173) | Sus scrofa (Pig) | |
| 2 | B (A) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 3 | C, D (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | E (A) | water | water | 18.0 | 252 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 10770.9 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 696.6 | |
| All* | Total formula weight | 11467.5 |
