Gene Gene information from NCBI Gene database.
Entrez ID 1594
Gene name Cytochrome P450 family 27 subfamily B member 1
Gene symbol CYP27B1
Synonyms (NCBI Gene)
CP2BCYP1CYP1alphaCYP27BP450c1PDDRVDD1VDDRVDDRIVDR
Chromosome 12
Chromosome location 12q14.1
Summary 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 encode
SNPs SNP information provided by dbSNP.
23
SNP ID Visualize variation Clinical significance Consequence
rs28934604 C>T Likely-pathogenic Missense variant, coding sequence variant
rs28934605 C>T Pathogenic Missense variant, coding sequence variant
rs28934606 C>G,T Pathogenic Missense variant, coding sequence variant
rs28934607 G>A Pathogenic Missense variant, coding sequence variant
rs118204007 G>C Pathogenic Coding sequence variant, missense variant
miRNA miRNA information provided by mirtarbase database.
68
miRTarBase ID miRNA Experiments Reference
MIRT029947 hsa-miR-26b-5p Microarray 19088304
MIRT051080 hsa-miR-16-5p CLASH 23622248
MIRT049861 hsa-miR-31-5p CLASH 23622248
MIRT711962 hsa-miR-1178-5p HITS-CLIP 19536157
MIRT711961 hsa-miR-18a-3p HITS-CLIP 19536157
Transcription factors Transcription factors information provided by TRRUST V2 database.
3
Transcription factor Regulation Reference
GFI1 Repression 15947108;17207994
NFKB1 Unknown 19928584
RELA Unknown 19928584
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
52
GO ID Ontology Definition Evidence Reference
GO:0004497 Function Monooxygenase activity IEA
GO:0004498 Function Calcidiol 1-monooxygenase activity IBA
GO:0004498 Function Calcidiol 1-monooxygenase activity IDA 9415400, 15795327, 16549446, 17023519, 22862690
GO:0004498 Function Calcidiol 1-monooxygenase activity IEA
GO:0004498 Function Calcidiol 1-monooxygenase activity TAS
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
609506 2606 ENSG00000111012
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
O15528
Protein name 25-hydroxyvitamin D-1 alpha hydroxylase, mitochondrial (EC 1.14.15.18) (25-OHD-1 alpha-hydroxylase) (25-hydroxyvitamin D(3) 1-alpha-hydroxylase) (VD3 1A hydroxylase) (Calcidiol 1-monooxygenase) (Cytochrome P450 subfamily XXVIIB polypeptide 1) (Cytochrome
Protein function A cytochrome P450 monooxygenase involved in vitamin D metabolism and in calcium and phosphorus homeostasis. Catalyzes the rate-limiting step in the activation of vitamin D in the kidney, namely the hydroxylation of 25-hydroxyvitamin D3/calcidiol
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00067 p450 41 505 Cytochrome P450 Domain
Tissue specificity TISSUE SPECIFICITY: Kidney. {ECO:0000269|PubMed:9428799, ECO:0000269|PubMed:9486994}.
Sequence
Sequence length 508
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Steroid biosynthesis
Metabolic pathways
Parathyroid hormone synthesis, secretion and action
Tuberculosis
  Vitamin D (calciferol) metabolism
Vitamins
Defective CYP27B1 causes Rickets vitamin D-dependent 1A (VDDR1A)
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
159
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
CYP27B1-related disorder Pathogenic; Likely pathogenic rs387906260, rs759208930, rs780950819 RCV004755698
RCV003417870
RCV004755835
Hepatocellular carcinoma Pathogenic rs761780097 RCV005887196
Multiple sclerosis, susceptibility to Pathogenic; Likely pathogenic rs568165874, rs767480544 RCV003987480
RCV004761850
Vitamin D-dependent rickets, type 1 Likely pathogenic; Pathogenic rs2140397587, rs2140397019, rs2140396410, rs28934604, rs118204009, rs780950819, rs1057520815, rs555068245, rs767480544 RCV001843328
RCV001843329
RCV001843330
RCV000001725
RCV000001736
RCV001028038
RCV000723316
RCV000626155
RCV000988872
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Vitamin D-dependent rickets Uncertain significance rs886049722 RCV000269964
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Abortion Habitual Inhibit 28033387
Addison Disease Associate 24614117
Adenoma Stimulate 22511602
Adenoma Islet Cell Associate 23979957
Arthritis Rheumatoid Associate 34925313
Asthma Associate 36839181
Autism Spectrum Disorder Associate 26073892
Autoimmune Diseases Associate 23614044, 25060765
Bipolar Disorder Associate 35279108
Bone Diseases Metabolic Associate 30887870