Mus musculus Protein: Cyp8b1
Summary
InnateDB Protein IDBP-205769.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Cyp8b1
Protein Name cytochrome P450, family 8, subfamily b, polypeptide 1
Synonyms
Species Mus musculus
Ensembl Protein ENSMUSP00000052989
InnateDB Gene IDBG-205767 (Cyp8b1)
Protein Structure
UniProt Annotation
Function Involved in bile acid synthesis and is responsible for the conversion of 7 alpha-hydroxy-4-cholesten-3-one into 7 alpha, 12 alpha-dihydroxy-4-cholesten-3-one. Responsible for the balance between formation of cholic acid and chenodeoxycholic acid. Has a rather broad substrate specificity including a number of 7-alpha- hydroxylated C27 steroids.
Subcellular Localization Endoplasmic reticulum membrane; Single-pass membrane protein. Microsome membrane; Single-pass membrane protein.
Disease Associations
Tissue Specificity Expressed in liver.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005506 iron ion binding
GO:0008397 sterol 12-alpha-hydroxylase activity
GO:0016705 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
GO:0020037 heme binding
GO:0033778 7alpha-hydroxycholest-4-en-3-one 12alpha-hydroxylase activity
Biological Process
GO:0006629 lipid metabolic process
GO:0055114 oxidation-reduction process
Cellular Component
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID MGI:1338044
InterPro IPR001128 Cytochrome P450
IPR002401 Cytochrome P450, E-class, group I
IPR002403 Cytochrome P450, E-class, group IV
PFAM PF00067
PRINTS PR00385
PR00463
PR00465
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O88962
PhosphoSite PhosphoSite-O88962
TrEMBL
UniProt Splice Variant
Entrez Gene 13124
UniGene Mm.20889
RefSeq NP_034142
MGI ID
MGI Symbol Cyp8b1
OMIM
CCDS CCDS23641
HPRD
IMGT
EMBL AF090317 AF090319 BC010973 BC010974 BC049969
GenPept AAC63036 AAD19876 AAH10973 AAH10974 AAH49969