Homo sapiens Protein: CYP2A6
Summary
InnateDB Protein IDBP-52292.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CYP2A6
Protein Name cytochrome P450, family 2, subfamily A, polypeptide 6
Synonyms CPA6; CYP2A; CYP2A3; CYPIIA6; P450C2A; P450PB;
Species Homo sapiens
Ensembl Protein ENSP00000301141
InnateDB Gene IDBG-547391 (CYP2A6)
Protein Structure
UniProt Annotation
Function Exhibits a high coumarin 7-hydroxylase activity. Can act in the hydroxylation of the anti-cancer drugs cyclophosphamide and ifosphamide. Competent in the metabolic activation of aflatoxin B1. Constitutes the major nicotine C-oxidase. Acts as a 1,4- cineole 2-exo-monooxygenase. Possesses low phenacetin O- deethylation activity. {ECO:0000269PubMed:11695850, ECO:0000269PubMed:16086027, ECO:0000269PubMed:17125252, ECO:0000269PubMed:18779312, ECO:0000269PubMed:1889415, ECO:0000269PubMed:1944238}.
Subcellular Localization Endoplasmic reticulum membrane; Peripheral membrane protein. Microsome membrane; Peripheral membrane protein.
Disease Associations
Tissue Specificity Liver. {ECO:0000269PubMed:1889415, ECO:0000269PubMed:1944238}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 2 experimentally validated interaction(s) in this database.
Experimentally validated
Total 2 [view]
Protein-Protein 2 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0004497 monooxygenase activity
GO:0005506 iron ion binding
GO:0008389 coumarin 7-hydroxylase activity
GO:0009055 electron carrier activity
GO:0016705 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
GO:0016712 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
GO:0019825 oxygen binding
GO:0019899 enzyme binding
GO:0020037 heme binding
GO:0046872 metal ion binding
GO:0050381 unspecific monooxygenase activity
Biological Process
GO:0006805 xenobiotic metabolic process
GO:0008202 steroid metabolic process
GO:0009804 coumarin metabolic process
GO:0017144 drug metabolic process
GO:0042738 exogenous drug catabolic process
GO:0044281 small molecule metabolic process
GO:0046226 coumarin catabolic process
GO:0055114 oxidation-reduction process
Cellular Component
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0005792 microsome
GO:0005881 cytoplasmic microtubule
GO:0016020 membrane
Protein Structure and Domains
PDB ID
InterPro IPR001128 Cytochrome P450
IPR002401 Cytochrome P450, E-class, group I
IPR002403 Cytochrome P450, E-class, group IV
IPR008067 Cytochrome P450, E-class, group I, CYP2A-like
PFAM PF00067
PRINTS PR00385
PR00463
PR00465
PR01684
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P11509
PhosphoSite PhosphoSite-P11509
TrEMBL
UniProt Splice Variant
Entrez Gene 1548
UniGene Hs.250615
RefSeq NP_000753
HUGO HGNC:2610
OMIM 122720
CCDS CCDS12568
HPRD 00420
IMGT
EMBL AC008537 AF182275 AF326721 AK312964 BC096253 BC096254 BC096255 BC096256 CH471126 EU135979 FJ440681 K03192 M33318 X13897 X13929 X13930
GenPept AAA52067 AAA52147 AAF13600 AAG45229 AAH96253 AAH96254 AAH96255 AAH96256 ABV02584 ACK44068 BAG35803 CAA32097 CAA32117 CAA32118 EAW57012