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 categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
678
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
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
RCV001312060
RCV005042455
RCV005044477
RCV005051368
RCV005040555
RCV002480408
RCV005044860
RCV003483790
CYP7B1-related disorder Pathogenic; Likely pathogenic rs587777222, rs121908611, rs116171274, rs1199682889, rs746979262 RCV003415876
RCV003894794
RCV003398453
RCV003893533
RCV004742515
Hereditary spastic paraplegia Pathogenic; Likely pathogenic rs587777222, rs121908610, rs121908611, rs121908613, rs116171274, rs200737038, rs1554524697, rs1298132281, rs748480664, rs866340497, rs747514385 RCV004782239
RCV001847590
RCV001847591
RCV000515995
RCV000516130
RCV001847930
RCV000515892
RCV001847139
RCV005912526
RCV002282486
RCV001847220
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
RCV000006478
RCV000006479
RCV000006480
RCV000006481
RCV005042442
RCV000490267
RCV003120382
RCV005044477
RCV005051368
RCV005040555
RCV002480408
RCV001391411
RCV003993670
RCV001391409
RCV001542583
RCV003483790
RCV001391410
RCV001391407
RCV001391404
RCV001391403
RCV001391400
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Congenital bile acid synthesis defect Conflicting classifications of pathogenicity; Uncertain significance rs8192896, rs201281307, rs886063072, rs8192895, rs886063073 RCV000299831
RCV000269199
RCV000277203
RCV000290793
RCV000341489
Melanoma Uncertain significance rs1805446104 RCV005914011
Spastic Paraplegia, Recessive Conflicting classifications of pathogenicity; Uncertain significance rs8192896, rs201281307, rs886063072, rs8192895, rs886063073 RCV000275100
RCV000307928
RCV000369459
RCV000378188
RCV000379755
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Adenocarcinoma of Lung Associate 35379924
Adrenoleukodystrophy Associate 30544401
Amino Acid Metabolism Inborn Errors Associate 31337596
Amyotrophic Lateral Sclerosis Associate 34946825
Bile Acid Synthesis Defect Congenital 3 Associate 35387662
Breast Neoplasms Associate 32075687, 37614064
Cholestasis Associate 33849447
Cholestasis Intrahepatic Associate 33849447
Colorectal Neoplasms Associate 27341022
Congenital adrenal hyperplasia due to 11 Beta hydroxylase deficiency Associate 21567895, 30546280, 31337596, 33849447