Mus musculus Gene: Cyp27b1
Summary
InnateDB Gene IDBG-194013.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Cyp27b1
Gene Name cytochrome P450, family 27, subfamily b, polypeptide 1
Synonyms Cp2b; Cyp1; Cyp27b; Cyp40; P450c1; Pddr; Vdd1; Vddr; VddrI; Vdr
Species Mus musculus
Ensembl Gene ENSMUSG00000006724
Encoded Proteins
cytochrome P450, family 27, subfamily b, polypeptide 1
cytochrome P450, family 27, subfamily b, polypeptide 1
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene does not have any Entrez summary - the following is the summary from its human ortholog ENSG00000111012:
This gene encodes a member of the cytochrome P450 superfamily of enzymes. The cytochrome P450 proteins are monooxygenases which catalyze many reactions involved in drug metabolism and synthesis of cholesterol, steroids and other lipids. The protein encoded by this gene localizes to the inner mitochondrial membrane where it hydroxylates 25-hydroxyvitamin D3 at the 1alpha position. This reaction synthesizes 1alpha,25-dihydroxyvitamin D3, the active form of vitamin D3, which binds to the vitamin D receptor and regulates calcium metabolism. Thus this enzyme regulates the level of biologically active vitamin D and plays an important role in calcium homeostasis. Mutations in this gene can result in vitamin D-dependent rickets type I. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 10:127048250-127053006
Strand Forward strand
Band D3
Transcripts
ENSMUST00000165764 ENSMUSP00000130005
ENSMUST00000172069 ENSMUSP00000127367
ENSMUST00000171868
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:0004498 calcidiol 1-monooxygenase activity
GO:0005506 iron ion binding
GO:0016705 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
GO:0020037 heme binding
Biological Process
GO:0006816 calcium ion transport
GO:0008285 negative regulation of cell proliferation
GO:0010956 negative regulation of calcidiol 1-monooxygenase activity
GO:0010980 positive regulation of vitamin D 24-hydroxylase activity
GO:0030282 bone mineralization
GO:0030308 negative regulation of cell growth
GO:0030500 regulation of bone mineralization
GO:0032496 response to lipopolysaccharide
GO:0033280 response to vitamin D
GO:0034341 response to interferon-gamma
GO:0036378 calcitriol biosynthetic process from calciol
GO:0042359 vitamin D metabolic process
GO:0042369 vitamin D catabolic process
GO:0043627 response to estrogen
GO:0045618 positive regulation of keratinocyte differentiation
GO:0046697 decidualization
GO:0055074 calcium ion homeostasis
GO:0055114 oxidation-reduction process
GO:0070314 G1 to G0 transition
GO:0070564 positive regulation of vitamin D receptor signaling pathway
Cellular Component
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0031966 mitochondrial membrane
Orthologs
Species
Homo sapiens
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Cytochrome P450 - arranged by substrate type pathway
Phase 1 - Functionalization of compounds pathway
Vitamins pathway
Vitamin D (calciferol) metabolism pathway
Metabolism pathway
Metabolism of lipids and lipoproteins pathway
Biological oxidations pathway
Metabolism of steroid hormones and vitamin D pathway
KEGG
Steroid biosynthesis pathway
INOH
PID NCI
Pathway Predictions based on Human Orthology Data
NETPATH
REACTOME
Vitamin D (calciferol) metabolism pathway
Vitamins pathway
Metabolism of lipids and lipoproteins pathway
Metabolism of steroid hormones and vitamin D pathway
Cytochrome P450 - arranged by substrate type pathway
Metabolism pathway
Biological oxidations pathway
Phase 1 - Functionalization of compounds pathway
KEGG
Steroid biosynthesis pathway
INOH
PID NCI
Cross-References
SwissProt O35084
TrEMBL
UniProt Splice Variant
Entrez Gene 13115
UniGene Mm.6216
RefSeq NM_010009
OMIM
CCDS CCDS24224
HPRD
IMGT
MGI ID MGI:1098274
MGI Symbol Cyp27b1
EMBL AB006034 AF235021 AF286219
GenPept AAG44889 AAK15024 BAA22434
RNA Seq Atlas 13115