2I89
Structure of septuple mutant of Rat Outer Mitochondrial Membrane 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, B, C, D | Cytochrome b5 type B | polymer | 93 | 10494.4 | 4 | UniProt (P04166) Pfam (PF00173) In PDB | Rattus norvegicus (Norway rat) | Cytochrome b5 outer mitochondrial membrane isoform |
| 2 | A, B, C | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) | |||
| 3 | A, B, C, D | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 4 | water | water | 18.0 | 212 | Chemie (HOH) |
Sequence modifications
A, B, C, D: -4 - 87 (UniProt: P04166)
| PDB | External Database | Details |
|---|---|---|
| Met -6 | - | cloning artifact |
| His 15 | Arg 31 | engineered mutation |
| Ser 18 | Ala 34 | engineered mutation |
| Ser 20 | Glu 36 | engineered mutation |
| Leu 25 | Ile 41 | engineered mutation |
| Leu 32 | Ile 48 | engineered mutation |
| Arg 47 | Leu 63 | engineered mutation |
| Ser 71 | Leu 87 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 41977.7 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 2538.9 | |
| All* | Total formula weight | 44516.6 |
