| UniProt functional annotation for P00173 | |||
| UniProt code: P00173. |
| Organism: | Rattus norvegicus (Rat). | |
| Taxonomy: | Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Rattus. | |
| Function: | Cytochrome b5 is a membrane-bound hemoprotein functioning as an electron carrier for several membrane-bound oxygenases. It is also involved in several steps of the sterol biosynthesis pathway, particularly in the C-6 double bond introduction during the C-6 desaturation. | |
| Subcellular location: | Endoplasmic reticulum membrane; Single-pass membrane protein; Cytoplasmic side. Microsome membrane; Single-pass membrane protein; Cytoplasmic side. | |
| Similarity: | Belongs to the cytochrome b5 family. {ECO:0000305}. | |
Annotations taken from UniProtKB at the EBI.