Gene Gene information from NCBI Gene database.
Entrez ID 9420
Gene name Cytochrome P450 family 7 subfamily B member 1
Gene symbol CYP7B1
Synonyms (NCBI Gene)
CBAS3CP7BSPG5A
Chromosome 8
Chromosome location 8q12.3
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. This endoplasmic r
SNPs SNP information provided by dbSNP.
27
SNP ID Visualize variation Clinical significance Consequence
rs72554620 G>A Pathogenic Coding sequence variant, stop gained
rs114797034 C>T Likely-benign, conflicting-interpretations-of-pathogenicity Synonymous variant, coding sequence variant, intron variant
rs116171274 G>A,T Uncertain-significance, pathogenic-likely-pathogenic, pathogenic Coding sequence variant, intron variant, missense variant
rs121908610 G>A Pathogenic Missense variant, coding sequence variant
rs121908611 C>T Pathogenic, likely-pathogenic Coding sequence variant, intron variant, missense variant
miRNA miRNA information provided by mirtarbase database.
46
miRTarBase ID miRNA Experiments Reference
MIRT018771 hsa-miR-335-5p Microarray 18185580
MIRT608396 hsa-miR-6867-5p HITS-CLIP 23313552
MIRT608395 hsa-miR-574-5p HITS-CLIP 23313552
MIRT608396 hsa-miR-6867-5p HITS-CLIP 23824327
MIRT608395 hsa-miR-574-5p HITS-CLIP 23824327
Transcription factors Transcription factors information provided by TRRUST V2 database.
2
Transcription factor Regulation Reference
AR Repression 16630558
SP1 Unknown 11470525
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
31
GO ID Ontology Definition Evidence Reference
GO:0004497 Function Monooxygenase activity IEA
GO:0005506 Function Iron ion binding IEA
GO:0005515 Function Protein binding IPI 28514442, 33961781
GO:0005783 Component Endoplasmic reticulum IEA
GO:0005789 Component Endoplasmic reticulum membrane IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
603711 2652 ENSG00000172817
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
O75881
Protein name Cytochrome P450 7B1 (24-hydroxycholesterol 7-alpha-hydroxylase) (EC 1.14.14.26) (25/26-hydroxycholesterol 7-alpha-hydroxylase) (EC 1.14.14.29) (3-hydroxysteroid 7-alpha hydroxylase) (Oxysterol 7-alpha-hydroxylase)
Protein function A cytochrome P450 monooxygenase involved in the metabolism of endogenous oxysterols and steroid hormones, including neurosteroids (PubMed:10588945, PubMed:24491228). Mechanistically, uses molecular oxygen inserting one oxygen atom into a substra
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00067 p450 46 500 Cytochrome P450 Domain
Tissue specificity TISSUE SPECIFICITY: Widely expressed. Expressed in brain, testis, ovary, prostate, liver, colon, kidney, small intestine, thymus and spleen. {ECO:0000269|PubMed:10588945}.
Sequence
Sequence length 506
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Primary bile acid biosynthesis
Steroid hormone biosynthesis
  Synthesis of bile acids and bile salts
Synthesis of bile acids and bile salts via 7alpha-hydroxycholesterol
Synthesis of bile acids and bile salts via 27-hydroxycholesterol
Endogenous sterols
Defective CYP7B1 causes Spastic paraplegia 5A, autosomal recessive (SPG5A) and Congenital bile acid synthesis defect 3 (CBAS3)
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
30
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Congenital bile acid synthesis defect 3 Pathogenic; Likely pathogenic rs773976307, rs72554620, rs121908611, rs121908613, rs116171274, rs200737038, rs751713917, rs770285398, rs1245262159, rs747514399, rs1060502224, rs746979262, rs866340497 RCV005232673
RCV000006473
RCV005041995
RCV005049318
RCV002476935
View all (8 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
CYP7B1-related disorder Pathogenic; Likely pathogenic rs587777222, rs121908611, rs116171274, rs1199682889, rs746979262 RCV003415876
RCV003894794
RCV003398453
RCV003893533
RCV004742515
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Hereditary spastic paraplegia Pathogenic; Likely pathogenic rs587777222, rs121908610, rs121908611, rs121908613, rs116171274, rs200737038, rs1554524697, rs1298132281, rs748480664, rs866340497, rs747514385 RCV004782239
RCV001847590
RCV001847591
RCV000515995
RCV000516130
View all (6 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Hereditary spastic paraplegia 5A Pathogenic; Likely pathogenic rs587777222, rs72554620, rs121908610, rs121908614, rs121908611, rs121908612, rs121908613, rs267606758, rs116171274, rs200737038, rs751713917, rs770285398, rs1245262159, rs747514399, rs1060502224
View all (10 more)
RCV000106302
RCV000006474
RCV000006475
RCV000006476
RCV000006477
View all (21 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
ANOREXIA NERVOSA GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
AUTOSOMAL RECESSIVE SPASTIC PARAPLEGIA TYPE 5A Orphanet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
BILE ACID SYNTHESIS DEFECT, CONGENITAL, 3 CTD, Disgenet, HPO
CTD, Disgenet, HPO
CTD, Disgenet, HPO
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
CHOLESTASIS CTD, Disgenet
CTD, Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Adenocarcinoma Adenocarcinoma BEFREE 17639508
★☆☆☆☆
Found in Text Mining only
Adenocarcinoma Adenocarcinoma CTD_human_DG 17639508
★☆☆☆☆
Found in Text Mining only
Adenocarcinoma of prostate Prostate adenocarcinoma BEFREE 17639508
★☆☆☆☆
Found in Text Mining only
Adenocarcinoma, Basal Cell Adenocarcinoma CTD_human_DG 17639508
★☆☆☆☆
Found in Text Mining only
Adenocarcinoma, Oxyphilic Adenocarcinoma CTD_human_DG 17639508
★☆☆☆☆
Found in Text Mining only
Adenocarcinoma, Tubular Adenocarcinoma CTD_human_DG 17639508
★☆☆☆☆
Found in Text Mining only
Adrenoleukodystrophy Adrenoleukodystrophy Pubtator 30544401 Associate
★☆☆☆☆
Found in Text Mining only
Amino Acid Metabolism Inborn Errors Amino acid metabolism disorder Pubtator 31337596 Associate
★☆☆☆☆
Found in Text Mining only
Amyotrophic Lateral Sclerosis Amyotrophic lateral sclerosis Pubtator 34946825 Associate
★☆☆☆☆
Found in Text Mining only
Atrophy of the spinal cord Atrophy of the spinal cord HPO_DG
★☆☆☆☆
Found in Text Mining only