1M2I
Crystal structure of E44A/E56A mutant of cytochrome b5
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | cytochrome b5 | polymer | 82 | 9359.3 | 1 | UniProt (P00171) Pfam (PF00173) In PDB | Bos taurus (cattle) | |
2 | A | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
3 | water | water | 18.0 | 91 | Chemie (HOH) |
Sequence modifications
A: 3 - 84 (UniProt: P00171)
PDB | External Database | Details |
---|---|---|
Ala 44 | Glu 48 | engineered mutation |
Ala 56 | Glu 60 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 9359.3 | |
Non-Polymers* | Number of molecules | 1 |
Total formula weight | 616.5 | |
All* | Total formula weight | 9975.8 |