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cytochrome P450 family 8 subfamily B member 1

Summary

Gene Symbol

CYP8B1

Aliases

CYP12

Organism

Homo sapiens (human)

External Links

NCBI Gene

1582

HGNC

2653

KEGG Gene ID

hsa:1582

PubChem

1582

Alliance of Genome Resources

HGNC:2653

Annotation

Keyword

3D-structure
Heme
Microsome
Monooxygenase
Phosphoprotein
Reference proteome
Steroid biosynthesis
Transmembrane helix

Proteins

Displaying 1 entry
UniProt	Protein Name
Q9UNU6	7-alpha-hydroxy-4-cholesten-3-one 12-alpha-hydroxylase CYPVIIIB1 Cytochrome P450 8B1 Sterol 12-alpha-hydroxylase

Annotation information from UniProt.

Gene Ontology (GO)

Displaying entries **1 - 5** of 8 in total

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GO Term	Evidence Code	PMID
steroid biosynthetic process	IEA
bile acid biosynthetic process	ISS
bile acid biosynthetic process	TAS
bile acid biosynthetic process	IEA
sterol metabolic process	TAS

GO Hierarchy

biological process

metabolic process [inference]

biosynthetic process [inference]

cellular biosynthetic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

monocarboxylic acid biosynthetic process [inference]

bile acid biosynthetic process

small molecule biosynthetic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

monocarboxylic acid biosynthetic process [inference]

bile acid biosynthetic process

organic substance biosynthetic process [inference]

lipid biosynthetic process [inference]

steroid biosynthetic process

bile acid biosynthetic process

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

monocarboxylic acid biosynthetic process [inference]

bile acid biosynthetic process

organic cyclic compound biosynthetic process [inference]

steroid biosynthetic process

bile acid biosynthetic process

organic hydroxy compound biosynthetic process [inference]

bile acid biosynthetic process

cellular metabolic process [inference]

organic acid metabolic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

monocarboxylic acid biosynthetic process [inference]

bile acid biosynthetic process

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

monocarboxylic acid metabolic process [inference]

bile acid metabolic process [inference]

bile acid biosynthetic process

monocarboxylic acid biosynthetic process [inference]

bile acid biosynthetic process

carboxylic acid biosynthetic process [inference]

monocarboxylic acid biosynthetic process [inference]

bile acid biosynthetic process

cellular biosynthetic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

monocarboxylic acid biosynthetic process [inference]

bile acid biosynthetic process

primary metabolic process [inference]

lipid metabolic process [inference]

steroid metabolic process [inference]

steroid biosynthetic process

bile acid biosynthetic process

bile acid metabolic process [inference]

bile acid biosynthetic process

sterol metabolic process

lipid biosynthetic process [inference]

steroid biosynthetic process

bile acid biosynthetic process

small molecule metabolic process [inference]

organic acid metabolic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

monocarboxylic acid biosynthetic process [inference]

bile acid biosynthetic process

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

monocarboxylic acid metabolic process [inference]

bile acid metabolic process [inference]

bile acid biosynthetic process

monocarboxylic acid biosynthetic process [inference]

bile acid biosynthetic process

carboxylic acid biosynthetic process [inference]

monocarboxylic acid biosynthetic process [inference]

bile acid biosynthetic process

small molecule biosynthetic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

monocarboxylic acid biosynthetic process [inference]

bile acid biosynthetic process

organic substance metabolic process [inference]

organic acid metabolic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

monocarboxylic acid biosynthetic process [inference]

bile acid biosynthetic process

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

monocarboxylic acid metabolic process [inference]

bile acid metabolic process [inference]

bile acid biosynthetic process

monocarboxylic acid biosynthetic process [inference]

bile acid biosynthetic process

carboxylic acid biosynthetic process [inference]

monocarboxylic acid biosynthetic process [inference]

bile acid biosynthetic process

lipid metabolic process [inference]

steroid metabolic process [inference]

steroid biosynthetic process

bile acid biosynthetic process

bile acid metabolic process [inference]

bile acid biosynthetic process

sterol metabolic process

lipid biosynthetic process [inference]

steroid biosynthetic process

bile acid biosynthetic process

organic cyclic compound metabolic process [inference]

steroid metabolic process [inference]

steroid biosynthetic process

bile acid biosynthetic process

bile acid metabolic process [inference]

bile acid biosynthetic process

sterol metabolic process

organic cyclic compound biosynthetic process [inference]

steroid biosynthetic process

bile acid biosynthetic process

organic substance biosynthetic process [inference]

lipid biosynthetic process [inference]

steroid biosynthetic process

bile acid biosynthetic process

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

monocarboxylic acid biosynthetic process [inference]

bile acid biosynthetic process

organic cyclic compound biosynthetic process [inference]

steroid biosynthetic process

bile acid biosynthetic process

organic hydroxy compound biosynthetic process [inference]

bile acid biosynthetic process

organic hydroxy compound metabolic process [inference]

bile acid metabolic process [inference]

bile acid biosynthetic process

sterol metabolic process

organic hydroxy compound biosynthetic process [inference]

bile acid biosynthetic process

cellular process [inference]

cellular metabolic process [inference]

organic acid metabolic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

monocarboxylic acid biosynthetic process [inference]

bile acid biosynthetic process

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

monocarboxylic acid metabolic process [inference]

bile acid metabolic process [inference]

bile acid biosynthetic process

monocarboxylic acid biosynthetic process [inference]

bile acid biosynthetic process

carboxylic acid biosynthetic process [inference]

monocarboxylic acid biosynthetic process [inference]

bile acid biosynthetic process

cellular biosynthetic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

monocarboxylic acid biosynthetic process [inference]

bile acid biosynthetic process

response to stimulus [inference]

response to external stimulus [inference]

response to extracellular stimulus [inference]

response to nutrient levels

response to chemical [inference]

response to organic substance [inference]

response to organic cyclic compound [inference]

response to sterol [inference]

response to cholesterol

response to lipid [inference]

response to sterol [inference]

response to cholesterol

response to alcohol [inference]

response to cholesterol

response to oxygen-containing compound [inference]

response to sterol [inference]

response to cholesterol

response to alcohol [inference]

response to cholesterol

biological regulation [inference]

regulation of biological process [inference]

regulation of localization [inference]

regulation of transport [inference]

regulation of lipid transport [inference]

positive regulation of lipid transport [inference]

positive regulation of sterol transport [inference]

positive regulation of cholesterol transport [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of intestinal lipid absorption [inference]

positive regulation of intestinal cholesterol absorption

regulation of sterol transport [inference]

positive regulation of sterol transport [inference]

positive regulation of cholesterol transport [inference]

positive regulation of intestinal cholesterol absorption

regulation of cholesterol transport [inference]

regulation of intestinal cholesterol absorption [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of cholesterol transport [inference]

positive regulation of intestinal cholesterol absorption

regulation of intestinal lipid absorption [inference]

regulation of intestinal cholesterol absorption [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of intestinal lipid absorption [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of transport [inference]

positive regulation of lipid transport [inference]

positive regulation of sterol transport [inference]

positive regulation of cholesterol transport [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of intestinal lipid absorption [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of intestinal absorption [inference]

positive regulation of intestinal lipid absorption [inference]

positive regulation of intestinal cholesterol absorption

regulation of intestinal absorption [inference]

positive regulation of intestinal absorption [inference]

positive regulation of intestinal lipid absorption [inference]

positive regulation of intestinal cholesterol absorption

regulation of intestinal lipid absorption [inference]

regulation of intestinal cholesterol absorption [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of intestinal lipid absorption [inference]

positive regulation of intestinal cholesterol absorption

regulation of lipid localization [inference]

regulation of lipid transport [inference]

positive regulation of lipid transport [inference]

positive regulation of sterol transport [inference]

positive regulation of cholesterol transport [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of intestinal lipid absorption [inference]

positive regulation of intestinal cholesterol absorption

regulation of sterol transport [inference]

positive regulation of sterol transport [inference]

positive regulation of cholesterol transport [inference]

positive regulation of intestinal cholesterol absorption

regulation of cholesterol transport [inference]

regulation of intestinal cholesterol absorption [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of cholesterol transport [inference]

positive regulation of intestinal cholesterol absorption

regulation of intestinal lipid absorption [inference]

regulation of intestinal cholesterol absorption [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of intestinal lipid absorption [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of lipid localization [inference]

positive regulation of lipid transport [inference]

positive regulation of sterol transport [inference]

positive regulation of cholesterol transport [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of intestinal lipid absorption [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of biological process [inference]

positive regulation of transport [inference]

positive regulation of lipid transport [inference]

positive regulation of sterol transport [inference]

positive regulation of cholesterol transport [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of intestinal lipid absorption [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of intestinal absorption [inference]

positive regulation of intestinal lipid absorption [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of multicellular organismal process [inference]

positive regulation of digestive system process [inference]

positive regulation of intestinal absorption [inference]

positive regulation of intestinal lipid absorption [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of lipid localization [inference]

positive regulation of lipid transport [inference]

positive regulation of sterol transport [inference]

positive regulation of cholesterol transport [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of intestinal lipid absorption [inference]

positive regulation of intestinal cholesterol absorption

regulation of multicellular organismal process [inference]

regulation of system process [inference]

regulation of digestive system process [inference]

positive regulation of digestive system process [inference]

positive regulation of intestinal absorption [inference]

positive regulation of intestinal lipid absorption [inference]

positive regulation of intestinal cholesterol absorption

regulation of intestinal absorption [inference]

positive regulation of intestinal absorption [inference]

positive regulation of intestinal lipid absorption [inference]

positive regulation of intestinal cholesterol absorption

regulation of intestinal lipid absorption [inference]

regulation of intestinal cholesterol absorption [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of intestinal lipid absorption [inference]

positive regulation of intestinal cholesterol absorption

positive regulation of multicellular organismal process [inference]

positive regulation of digestive system process [inference]

positive regulation of intestinal absorption [inference]

positive regulation of intestinal lipid absorption [inference]

positive regulation of intestinal cholesterol absorption

Displaying **all 2** entries
GO Term	Evidence Code	PMID
endoplasmic reticulum membrane	ISS
endoplasmic reticulum membrane	TAS

GO Hierarchy

cellular component

cellular anatomical entity [inference]

membrane [inference]

organelle membrane [inference]

endoplasmic reticulum membrane

Displaying entries **1 - 5** of 7 in total

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GO Term	Evidence Code	PMID
iron ion binding	IEA
sterol 12-alpha-hydroxylase activity	ISS
sterol 12-alpha-hydroxylase activity	TAS
sterol 12-alpha-hydroxylase activity	IBA
sterol 12-alpha-hydroxylase activity	IEA

GO Hierarchy

molecular function

catalytic activity [inference]

oxidoreductase activity [inference]

monooxygenase activity [inference]

steroid hydroxylase activity [inference]

sterol 12-alpha-hydroxylase activity

oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen [inference]

sterol 12-alpha-hydroxylase activity

oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen [inference]

oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen [inference]

sterol 12-alpha-hydroxylase activity

binding [inference]

small molecule binding [inference]

oxygen binding

ion binding [inference]

cation binding [inference]

metal ion binding [inference]

transition metal ion binding [inference]

iron ion binding

organic cyclic compound binding [inference]

tetrapyrrole binding [inference]

heme binding

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

cytochrome P450

Functional Category

I: Lipid transport and metabolism
P: Inorganic ion transport and metabolism
T: Signal transduction mechanisms

Displaying **all 7** entries
Gene Ontology
bile acid biosynthetic process
heme binding
iron ion binding
metal ion binding
monooxygenase activity
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
steroid metabolic process

Displaying **all 4** entries
InterPro
Cytochrome P450 superfamily
Cytochrome P450, E-class, group IV
Cytochrome P450, cholesterol 7-alpha-monooxygenase-type
Cytochrome P450

KEGG BRITE Database

Orthology

K07431

Name

sterol 12-alpha-hydroxylase [EC:1.14.14.139]

References

Rhea

RHEA:65700

O₂ + chenodeoxycholate

H₂O + H⁺ + cholate

Enzyme

1.14.14.139

PMID

30465713

RHEA:46752

O₂ + 7α-hydroxycholest-4-en-3-one

H₂O + H⁺ + 7α,12α-dihydroxycholest-4-en-3-one

Enzyme

1.14.14.139

PMID

RHEA:15261

O₂ + 5β-cholestane-3α,7α-diol

H₂O + H⁺ + 5β-cholestane-3α,7α,12α-triol

Enzyme

1.14.14.139

PMID

LIPID MAPS Gene / Proteome Database

LMPD ID: LMP000541
Gene Name: cytochrome P450, family 8, subfamily B, polypeptide 1

Ortholog

Displaying entries **1 - 10** of 82 in total

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Species	Gene ID	Alliance of Genome Resources	Orthologous MAtrix
Xenopus tropicalis	1582	Xenbase:XB-GENE-22069544
Mus musculus	13124		MOUSE64218
Rattus norvegicus	81924		RATNO42145
Sus scrofa	403328		PIGXX03854
Danio rerio	445281		DANRE29012
Canis lupus familiaris	485619		CANLF09002
Macaca mulatta	717247		MACMU29357
Danio rerio	100004274		DANRE29028
Oryctolagus cuniculus	100009301		RABIT12589
Taeniopygia guttata	100217899		TAEGU18730

GlyTouCan

GlyComb

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UniCarb-DR

LM-GlycoRepo

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Summary

External Links

Annotation

OrthoDB (Group)

KEGG BRITE Database

LIPID MAPS Gene / Proteome Database

International Collaboration

Acknowledgements