Mus musculus Protein: Cyb5
Summary
InnateDB Protein IDBP-534392.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Cyb5
Protein Name cytochrome b-5
Synonyms 0610009N12Rik; Cyb5;
Species Mus musculus
Ensembl Protein ENSMUSP00000124480
InnateDB Gene IDBG-162759 (Cyb5)
Protein Structure
UniProt Annotation
Function Cytochrome b5 is a membrane bound hemoprotein which function 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-5 double bond introduction during the C-5 desaturation.
Subcellular Localization Endoplasmic reticulum membrane {ECO:0000250}; Single-pass membrane protein {ECO:0000250}; Cytoplasmic side {ECO:0000250}. Microsome membrane {ECO:0000250}; Single-pass membrane protein {ECO:0000250}; Cytoplasmic side {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 14 experimentally validated interaction(s) in this database.
They are also associated with 11 interaction(s) predicted by orthology.
Experimentally validated
Total 14 [view]
Protein-Protein 14 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 11 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004768 stearoyl-CoA 9-desaturase activity
GO:0019899 enzyme binding
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0006631 fatty acid metabolic process
GO:0046686 response to cadmium ion
GO:0055114 oxidation-reduction process
Cellular Component
GO:0005739 mitochondrion
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0043231 intracellular membrane-bounded organelle
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID MGI:1926952
InterPro IPR001199 Cytochrome b5-like heme/steroid binding domain
PFAM PF00173
PRINTS PR00363
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P56395
PhosphoSite PhosphoSite-P56395
TrEMBL Q544Z9
UniProt Splice Variant
Entrez Gene 109672
UniGene
RefSeq NP_080073
MGI ID
MGI Symbol Cyb5a
OMIM
CCDS CCDS29385
HPRD
IMGT
EMBL AK002426 AK013210 AK132102 BC024341 CH466528
GenPept AAH24341 BAB22093 BAB28714 BAE20982 EDL09355