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cytochrome P450 family 21 subfamily A member 2

Summary

Gene Symbol

CYP21A2

Aliases

CA21H
CAH1
CPS1
P450c21B
Steroid 21-monooxygenase

Organism

Homo sapiens (human)

External Links

NCBI Gene

1589

HGNC

2600

KEGG Gene ID

hsa:1589

PubChem

1589

Alliance of Genome Resources

HGNC:2600

Annotation

Keyword

3D-structure
Alternative splicing
Congenital adrenal hyperplasia
Disease variant
Heme
Lipid metabolism
Membrane
Microsome
Monooxygenase
Reference proteome
Signal
Steroid-binding
Steroidogenesis

Proteins

Displaying **all 2** entries
UniProt	Protein Name
P08686	21-OHase Cytochrome P-450c21 Cytochrome P450 21 Cytochrome P450 XXI Cytochrome P450-C21 Cytochrome P450-C21B
Q08AG9	21-OHase Cytochrome P-450c21 Cytochrome P450 21 Cytochrome P450 XXI Cytochrome P450-C21

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 5** entries
GO Term	Evidence Code	PMID
sterol metabolic process
glucocorticoid biosynthetic process	IBA TAS
mineralocorticoid biosynthetic process
steroid biosynthetic process	IDA	25855791
steroid metabolic process	IMP	16984992

GO Hierarchy

biological process

metabolic process [inference]

biosynthetic process [inference]

hormone biosynthetic process [inference]

mineralocorticoid biosynthetic process

organic substance biosynthetic process [inference]

lipid biosynthetic process [inference]

steroid biosynthetic process

steroid hormone biosynthetic process [inference]

organic cyclic compound biosynthetic process [inference]

steroid biosynthetic process

steroid hormone biosynthetic process [inference]

hormone metabolic process [inference]

mineralocorticoid metabolic process [inference]

mineralocorticoid biosynthetic process

hormone biosynthetic process [inference]

mineralocorticoid biosynthetic process

primary metabolic process [inference]

lipid metabolic process [inference]

steroid metabolic process

steroid biosynthetic process

steroid hormone biosynthetic process [inference]

glucocorticoid metabolic process [inference]

glucocorticoid biosynthetic process

mineralocorticoid metabolic process [inference]

mineralocorticoid biosynthetic process

sterol metabolic process

lipid biosynthetic process [inference]

steroid biosynthetic process

steroid hormone biosynthetic process [inference]

organic substance metabolic process [inference]

lipid metabolic process [inference]

steroid metabolic process

steroid biosynthetic process

steroid hormone biosynthetic process [inference]

glucocorticoid metabolic process [inference]

glucocorticoid biosynthetic process

mineralocorticoid metabolic process [inference]

mineralocorticoid biosynthetic process

sterol metabolic process

lipid biosynthetic process [inference]

steroid biosynthetic process

steroid hormone biosynthetic process [inference]

organic cyclic compound metabolic process [inference]

steroid metabolic process

steroid biosynthetic process

steroid hormone biosynthetic process [inference]

glucocorticoid metabolic process [inference]

glucocorticoid biosynthetic process

mineralocorticoid metabolic process [inference]

mineralocorticoid biosynthetic process

sterol metabolic process

organic cyclic compound biosynthetic process [inference]

steroid biosynthetic process

steroid hormone biosynthetic process [inference]

organic substance biosynthetic process [inference]

lipid biosynthetic process [inference]

steroid biosynthetic process

steroid hormone biosynthetic process [inference]

organic cyclic compound biosynthetic process [inference]

steroid biosynthetic process

steroid hormone biosynthetic process [inference]

organic hydroxy compound metabolic process [inference]

sterol metabolic process

cellular process [inference]

mineralocorticoid metabolic process [inference]

mineralocorticoid biosynthetic process

biological regulation [inference]

regulation of biological quality [inference]

regulation of hormone levels [inference]

hormone metabolic process [inference]

mineralocorticoid metabolic process [inference]

mineralocorticoid biosynthetic process

hormone biosynthetic process [inference]

mineralocorticoid biosynthetic process

Displaying 1 entry
GO Term	Evidence Code	PMID
endoplasmic reticulum membrane

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
steroid 21-monooxygenase activity	IBA TAS
steroid binding	IEA
17-hydroxyprogesterone 21-hydroxylase activity	IDA	25855791
steroid hydroxylase activity	IMP	16984992
iron ion binding	IEA

GO Hierarchy

molecular function

catalytic activity [inference]

oxidoreductase activity [inference]

monooxygenase activity [inference]

steroid hydroxylase activity

steroid 21-monooxygenase activity

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

steroid 21-monooxygenase activity

binding [inference]

lipid binding [inference]

steroid binding

ion binding [inference]

cation binding [inference]

metal ion binding [inference]

transition metal ion binding [inference]

iron ion binding

organic cyclic compound binding [inference]

steroid binding

tetrapyrrole binding [inference]

heme binding

Gene Ontology information from NCBI Gene and UniProt.

Human Protein Atlas

ENSG00000231852

Tissue with high expression from Human Protein Atlas. Tissues that are highly expressed are highlighted.

Data available from v23.0.proteinatlas.org. Image credit: Human Protein Atlas

KEGG BRITE Database

Orthology

K00513

Name

steroid 21-monooxygenase [EC:1.14.14.16]

References

Rhea

RHEA:50308

O₂ + 17α-hydroxyprogesterone

H₂O + H⁺ + 11-deoxycortisol

Enzyme

1.14.14.16

PMID

RHEA:50304

O₂ + progesterone

H₂O + H⁺ + 21-hydroxyprogesterone

Enzyme

1.14.14.16

PMID

Disease

Disease Ontology

Displaying entries **81 - 90** of **146** in total

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DO ID	Disease Name	Source
DOID:1936	atherosclerosis	DisGeNET
DOID:2007	degeneration of macula and posterior pole	DisGeNET
DOID:2043	hepatitis B	DisGeNET
DOID:2048	autoimmune hepatitis	DisGeNET
DOID:2237	hepatitis	DisGeNET
DOID:2348	arteriosclerotic cardiovascular disease	DisGeNET
DOID:2377	multiple sclerosis	DisGeNET
DOID:2508	Takayasu's arteritis	DisGeNET
DOID:2848	obsolete melancholia	DisGeNET
DOID:2870	endometrial adenocarcinoma	DisGeNET

The Human Phenotype Ontology

Displaying entries **11 - 12** of 12 in total

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HPO ID	HPO Term
HP:0001954	Recurrent fever
HP:0008221	Adrenal hyperplasia

Displaying 1 entry
Disease ID	Disease Name
OMIM:201910	classic congenital adrenal hyperplasia due to 21-hydroxylase deficiency

PubChem Disease

GHR Health Conditions

21-hydroxylase deficiency

MedGen Diseases

Classic congenital adrenal hyperplasia due to 21-hydroxylase deficiency

OMIM Phenotypes

ADRENAL HYPERPLASIA, CONGENITAL, DUE TO 21-HYDROXYLASE DEFICIENCY

KEGG Diseases

Congenital adrenal hyperplasia

Gene-Disease-Co-Occurrences-in-Literature (PubChem)

LIPID MAPS Gene / Proteome Database

LMPD ID: LMP002365
Gene Name: cytochrome P450, family 21, subfamily A, polypeptide 2

Ortholog

Displaying entries **41 - 50** of 53 in total

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Species	Gene ID	Orthologous MAtrix
Saimiri boliviensis boliviensis	101047673	SAIBB39496
Ictidomys tridecemlineatus	101977414	ICTTR17659
Scophthalmus maximus	118316510	SCOMX16402
Rhinolophus ferrumequinum	117016499	RHIFE10904
Rhinopithecus bieti	108519899	RHIBE38381
Pteropus vampyrus	105305287	PTEVA11450
Echeneis naucrates	115044638	ECHNA27473
Salarias fasciatus	115396941	SALFA31057
Propithecus coquereli	105817863	PROCO28828
Cyprinus carpio carpio	109104569	CYPCA35147

GlyTouCan

GlyComb

GlycoPOST

UniCarb-DR

All Resources

Other Information

Tools

Search Tools

Summary

External Links

Annotation

KEGG BRITE Database

PubChem Disease

LIPID MAPS Gene / Proteome Database

International Collaboration

Acknowledgements