CYP7B1 - cytochrome P450 family 7 subfamily B member 1 Gene

Also Known as CP7B; CBAS3; SPG5A

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 9420

About CYP7B1

Cytogenetic location: 8q12.3 Genomic coordinates (GRCh38): 8:64,586,575-64,798,737 (from NCBI)

This gene has 2 transcripts (splice variants), 207 orthologues, 2 paralogues and is associated with 4 phenotypes. Ubiquitous expression in thyroid (RPKM 2.3), liver (RPKM 1.9) and 23 other tissues.

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 reticulum membrane protein catalyzes the first reaction in the Cholesterol catabolic pathway of extrahepatic tissues, which converts Cholesterol to bile acids. This enzyme likely plays a minor role in total bile acid synthesis, but may also be involved in the development of atherosclerosis, neurosteroid metabolism and sex hormone synthesis. Mutations in this gene have been associated with hereditary spastic paraplegia (SPG5 or HSP), an autosomal recessive disorder. [provided by RefSeq, Apr 2016]

CYP7B1 Products (2)

mRNA Protein Name
NM_001324112.2 NP_001311041.1 cytochrome P450 7B1 isoform 2
NM_004820.5 NP_004811.1 cytochrome P450 7B1 isoform 1
Molecular Function GO Annotation Evidence References Source
enables protein binding IPI
IPI: Inferred from physical interaction
28514442 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

CYP7B1 Protein Structure

p450

p450: Cytochrome P450 (47 - 486)

  • 0
  • 100
  • 200
  • 300
  • 400
  • 506 a.a.
Protein Preferred Names Protein Names

cytochrome P450 7B1

  • 24-hydroxycholesterol 7-alpha-hydroxylase

CYP7B1 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method References
Intra
CYP7B1 O75881 UBB Homo sapiens P0CG47 33961781
Intra
CYP7B1 O75881 UBB Homo sapiens P0CG47 28514442
Cross: Cross-species interaction Intra: Intraspecies interaction

Related Diseases

Diseases Alias
Spastic Paraplegia 5a, Autosomal Recessive
  • SPG5A

  • Hereditary Spastic Paraplegia 5a

  • Autosomal Recessive Spastic Paraplegia 5a

  • Autosomal Recessive Spastic Paraplegia Type 5a

  • Spastic Paraplegia 5a

  • Spastic Paraplegia Type 5a

  • Spastic Paraplegia Type 5a, Recessive

  • Autosomal Recessive Spastic Paraplegia

  • Spastic Paraplegia-5a

  • Paraplegia, Spastic, Autosomal Recessive, Type 5a

Bile Acid Synthesis Defect, Congenital, 3
  • Congenital Bile Acid Synthesis Defect 3

  • CBAS3

  • Oxysterol 7-Alpha-Hydroxylase Deficiency

  • Congenital Bile Acid Synthesis Defect Type 3

  • Basd3

  • Bile Acid Synthesis Defect, Congenital, Type 3

Hereditary Spastic Paraplegia
  • Familial Spastic Paraplegia

  • Hereditary Spastic Paraparesis

  • Strumpell-Lorrain Disease

  • Familial Spastic Paraparesis

  • Hsp

  • Spg

  • Strümpell-Lorrain Disease

  • Spastic Paraplegia, Hereditary

  • French Settlement Disease

  • Strumpell-Lorrain Syndrome

  • Fsp

  • Spastic Paraplegia, Familial

  • Spastic Paraplegia Hereditary

  • Spastic Paraplegia 3, Autosomal Dominant

  • Spastic Paraparesis

  • Hereditary Spastic Paralysis

  • Familial Spastic Paralysis

  • Hereditary Spastic Ataxia

Spastic Ataxia
  • Spax

  • Ataxia, Spastic

Paraplegia
  • Paraplegia, Lower

  • Severe Or Complete Loss Of Motor Function In The Lower Extremities And Lower Portions Of The Trunk

Congenital Bile Acid Synthesis Defect
  • 3-Beta-Hydroxy-Delta-5-C27-Steroid Oxidoreductase Deficiency

  • Cba

  • Cholestasis With Delta(4)-3-Oxosteroid-5-Beta-Reductase Deficiency

  • Basd

  • Bile Acid Synthesis Defect, Congenital, 1

Spinocerebellar Ataxia, Autosomal Recessive 27
  • SCAR27

  • Autosomal Recessive Spinocerebellar Ataxia 27

  • Spinocerebellar Ataxia, Autosomal Recessive, 27

Spastic Paraplegia 9b, Autosomal Recessive
  • SPG9B

  • Autosomal Recessive Complex Spastic Paraplegia Type 9b

  • Hereditary Spastic Paraplegia 9b

  • Autosomal Recessive Spastic Paraplegia 9b

  • Autosomal Recessive Spastic Paraplegia Type 9b

  • Ar-Spg9b

Spastic Paraplegia 3, Autosomal Dominant
  • SPG3A

  • Strumpell Disease

  • Hereditary Spastic Paraplegia 3a

  • SPG3

  • Fsp1

  • Autosomal Dominant Spastic Paraplegia Type 3

  • Familial Spastic Paraplegia, Autosomal Dominant, 1

  • Spastic Paraplegia 3a, Autosomal Dominant

  • Autosomal Dominant Familial Spastic Paraplegia 1

  • Autosomal Dominant Spastic Paraplegia 3

  • Spastic Paraplegia 3

  • Familial Spastic Paraplegia Autosomal Dominant 1

  • Strumpell-Lorrain Syndrome

  • Paraplegia, Spastic, Autosomal Dominant, Type 3a

  • Spastic Paraplegia, Hereditary

Cerebrotendinous Xanthomatosis
  • CTX

  • Cerebral Cholesterinosis

  • Cholestanol Storage Disease

  • Xanthomatosis, Cerebrotendinous

  • Sterol 27-Hydroxylase Deficiency

  • Xanthomatosis Cerebrotendinous

  • Cerebrotendinous Cholesterinosis

  • Cholestanolosis

  • Van Bogaert-Scherer-Epstein Disease

Spastic Paraplegia 82, Autosomal Recessive
  • SPG82

  • Hereditary Spastic Paraplegia 82

  • Spastic Paraplegia 82 Autosomal Recessive

  • Doid:0112343

Spastic Paraplegia 78, Autosomal Recessive
  • SPG78

  • Autosomal Recessive Spastic Paraplegia Type 78

  • Hereditary Spastic Paraplegia 78

  • Spastic Paraplegia 78 Autosomal Recessive

  • Doid:0112348

Spastic Paraplegia 44, Autosomal Recessive
  • SPG44

  • Hereditary Spastic Paraplegia 44

  • Autosomal Recessive Spastic Paraplegia 44

  • Autosomal Recessive Spastic Paraplegia Type 44

  • Paraplegia, Spastic, Type 44, Autosomal Recessive

Spastic Paraplegia 9a, Autosomal Dominant
  • Hereditary Spastic Paraplegia 9a

  • SPG9A

  • Cataracts With Motor Neuronopathy, Short Stature, And Skeletal Abnormalities

  • Ad-Spg9a

  • Spastic Paraparesis-Amyopathy-Cataracts-Gastroesophageal Reflux Syndrome

  • Spastic Paraparesis With Amyotrophy, Cataracts, And Gastroesophageal Reflux

  • Autosomal Dominant Complex Spastic Paraplegia Type 9a

  • Autosomal Dominant Spastic Paraplegia 9a

  • Cataracts Motor Neuropathy-Short Stature-Skeletal Anomalies Syndrome

  • Cataracts With Motor Neuronopathy, Short Stature And Skeletal Abnormalities

  • Spastic Paraparesis With Amyopathy, Cataracts And Gastroesophageal Reflux

  • Autosomal Dominant Spastic Paraplegia Type 9a

  • Cataracts-Motor Neuropathy-Short Stature-Skeletal Anomalies Syndrome

  • Spastic Paraparesis With Amyopathy, Cataracts, And Gastroesophageal Reflux

  • Spastic Paraplegia 9, Autosomal Dominant

Spastic Paraplegia 64, Autosomal Recessive
  • SPG64

  • Hereditary Spastic Paraplegia 64

  • Autosomal Recessive Spastic Paraplegia Type 64

  • Autosomal Recessive Spastic Paraplegia 64

  • Paraplegia, Spastic, Type 64, Autosomal Recessive

Hereditary Spastic Paraplegia 35
  • Autosomal Recessive Spastic Paraplegia Type 35

  • Spg35

  • Autosomal Recessive Spastic Paraplegia 35

  • Fahn

  • Fatty Acid Hydroxylase-Associated Neurodegeneration

  • Leukodystrophy, Dysmyelinating And Spastic Paraparesis With Or Without Dystonia

Spastic Paraplegia 10, Autosomal Dominant
  • SPG10

  • Hereditary Spastic Paraplegia 10

  • Autosomal Dominant Spastic Paraplegia Type 10

  • Spastic Paraplegia 10

  • Spastic Paraplegia 10 With Or Without Peripheral Neuropathy

  • Autosomal Dominant Spastic Paraplegia 10

  • Autosomal Dominant Spastic Paraplegia

  • Spastic Paraplegia, Autosomal Dominant

  • Paraplegia, Spastic, Autosomal Dominant, Type 10

Masa Syndrome
  • L1 Syndrome

  • Crash Syndrome

  • X-Linked Hydrocephalus Syndrome

  • SPG1

  • Gareis-Mason Syndrome

  • Spastic Paraplegia 1, X-Linked

  • Corpus Callosum Hypoplasia-Retardation-Adducted Thumbs-Spasticity-Hydrocephalus Syndrome

  • L1cam Syndrome

  • Spastic Paraplegia 1

  • Mental Retardation, Aphasia, Shuffling Gait, And Adducted Thumbs

  • Clasped Thumb And Mental Retardation

  • Thumb, Congenital Clasped, With Mental Retardation

  • Adducted Thumb With Mental Retardation

  • Hereditary Spastic Paraplegia 1

  • X-Linked Complicated Hereditary Spastic Paraplegia Type 1

  • X-Linked Corpus Callosum Agenesis

  • X-Linked Spastic Paraplegia 1

  • L1 Disease

  • X-Linked Intellectual Disability - Corpus Callosum Agenesis - Spastic Quadriparesis

  • Adducted Thumb With Intellectual Disability

  • Clasped Thumb And Intellectual Disability

  • Intellectual Disability Aphasia Shuffling Gait Adducted Thumbs

  • Thumb Congenital Clasped With Intellectual Disability

  • X-Linked Intellectual Disability-Corpus Callosum Agenesis-Spastic Quadriparesis Syndrome

  • Adducted Thumbs-Mental Retardation Syndrome

  • Corpus Callosum Hypoplasia, Mental Retardation, Adducted Thumbs, Spastic Paraplegia, Hydrocephalus Syndrome

  • Mental Retardation-Clasped Thumb Syndrome

  • Intellectual Disability-Aphasia-Shuffling Gait-Adducted Thumbs Syndrome

  • Spastic Paraplegia Type 1, X-Linked

  • MASA

  • Corpus Callosum Hypoplasia-Psychomotor Retardation, Adducted Thumbs-Spastic Paraparesis-Hydrocephalus

  • Crash

  • Masa Syndrome

Spastic Paraplegia 2, X-Linked
  • SPG2

  • Hereditary Spastic Paraplegia 2

  • Sppx2

  • Spastic Paraplegia Type 2

  • Spastic Paraplegia 2

  • Hereditary X-Linked Recessive Spastic Paraplegia

  • X-Linked Spastic Paraplegia 2

  • X Linked Recessive Hereditary Spastic Paraplegia

  • Spastic Gait Type 2

  • Spastic Paraparesis Type 2

  • X-Linked Spastic Paraplegia Type 2

  • Spastic Paraplegia Type 2, X-Linked

  • Spastic Paraplegia-2

  • Paraplegia, Spastic, Type 2

Progressive Familial Intrahepatic Cholestasis
  • Abcb4-Related Intrahepatic Cholestasis

  • Cholestasis, Progressive Familial Intrahepatic

  • Pfic

  • Byler Disease

  • Abcb11-Related Intrahepatic Cholestasis

  • Atp8b1-Related Intrahepatic Cholestasis

  • Bsep Deficiency

  • Byler Disease

  • Byler Syndrome

  • Fic1 Deficiency

  • Low Γ-Gt Familial Intrahepatic Cholestasis

  • Mdr3 Deficiency

  • Pfic

  • Cholestasis, Intrahepatic, Familial, Progressive

  • Pfic - [Progressive Familial Intrahepatic Cholestasis]

Intrahepatic Cholestasis Of Pregnancy
  • Recurrent Intrahepatic Cholestasis Of Pregnancy

  • Gravidic Intrahepatic Cholestasis

  • Pregnancy-Related Cholestasis

  • Icp

  • Pregnancy Related Cholestasis

  • Cholestasis, Intrahepatic Of Pregnancy

  • Familial Intrahepatic Cholestasis Of Pregnancy

  • Familial Recurrent Intrahepatic Cholestasis Of Pregnancy

  • Ricp

  • Obstetric Cholestasis

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Canis familiaris CYP7B1 VGNC VGNC:50379
Mus musculus CYP7B1 MGD MGI:104978
Rattus norvegicus CYP7B1 RGD RGD:2483
Bos taurus CYP7B1 VGNC VGNC:110277
Macaca mulatta CYP7B1 VGNC VGNC:103615
Felis catus CYP7B1 VGNC VGNC:103329
Others CYP7B1 NCBI