Gene:
CYP2A6
cytochrome P450, family 2, subfamily A, polypeptide 6

PharmGKB contains no dosing guidelines for this gene. To report known dosing guidelines, or if you are interested in developing guidelines, click here.

PharmGKB contains no drug labels with pharmacogenomic information for this gene. To report a drug label with PGx, click here.

PharmGKB contains no clinical annotations for this gene. To report clinical variants, click here.

PharmGKB contains no genetic tests for this gene. To report genetic tests, click here.

The table below contains information about pharmacogenomic variants on PharmGKB. Please follow the link in the "Variant" column for more information about a particular variant. Each link in the "Variant" column leads to the corresponding PharmGKB Variant Page. The Variant Page contains summary data, including PharmGKB manually curated information about variant-drug pairs based on individual PubMed publications. The PMIDs for these PubMed publications can be found on the Variant Page.

The tags in the first column of the table indicate what type of information can be found on the corresponding Variant Page.

Links in the "Drugs" column lead to PharmGKB Drug Pages.

Variant?
(build 132)
Alternate Names ? Drugs ? Alleles ?
(+ chr strand)
Function ? Amino Acid?
Translation
No VIP available No Clinical Annotations available VA
rs111033610 A > G Missense Ser224Pro
rs1801272 CYP2A6:50707A>T, c.479T>A, g.13622751A>T, g.46046373A>T, g.50707A>T, g.6820T>A, p.Leu160His A > T Missense Leu160His
rs28399433 CYP2A6:52553A>G, g.13624597A>C, g.4974T>G, g.52553A>C C/A 5' Flanking
No VIP available No Clinical Annotations available VA
rs28399434 c.13G>A, g.13624537C>T, g.5034G>A, g.52493C>T, p.Gly5Arg C > T Missense Gly5Arg
No VIP available No Clinical Annotations available VA
rs28399435 C > T Missense Ser29Asn
VIP No Clinical Annotations available No Variant Annotations available
rs28399444 CYP2A6:50364-50365delTT T > TT Frameshift Lys196Lys
rs28399454 CYP2A6:47441C>T, c.1093G>A, g.10086G>A, g.13619485C>T, g.47441C>T, p.Val365Met C > T Missense Val365Met
rs28399468 CYP2A6:45906C>A, c.1454G>T, g.11621G>T, g.13617950C>A, g.45906C>A, p.Arg485Leu C > A Missense Arg485Leu
No VIP available No Clinical Annotations available VA
rs4986891 c.383G>T, g.13622847C>A, g.50803C>A, g.6724G>T, p.Arg128Leu C > A Missense Arg128Leu
rs5031016 CYP2A6:45948A>G, c.1412T>C, g.11579T>C, g.13617992A>G, g.45948A>G, p.Ile471Thr A > G Missense Ile471Thr
No VIP available No Clinical Annotations available VA
rs5031017 c.1436G>T, g.11603G>T, g.13617968C>A, g.45924C>A, p.Gly479Val C > A Missense Gly479Val
No VIP available No Clinical Annotations available VA
rs56256500 CYP2A6*23, CYP2A6:2161C>T, CYP2A6:R203C, c.607C>A, g.13622389G>T, g.50345G>T, g.7182C>A, p.Arg203Ser C > A Missense Arg203Ser
No VIP available No Clinical Annotations available VA
rs8192720 G > A Synonymous Leu8Leu
No VIP available No Clinical Annotations available VA
rs8192725 G/A Intronic
No VIP available No Clinical Annotations available VA
rs8192726 C/A Intronic
Alleles, Functions, and Amino Acid Translations are all sourced from dbSNP build 132

Overview

Alternate Names:  CYPIIA6; coumarin 7-hydroxylase; cytochrome P450 2A6; cytochrome P450 IIA3; cytochrome P450(I); cytochrome P450, subfamily IIA (phenobarbital-inducible), polypeptide 3; cytochrome P450, subfamily IIA (phenobarbital-inducible), polypeptide 6; flavoprotein-linked monooxygenase; xenobiotic monooxygenase
Alternate Symbols:  CPA6; CYP2A; CYP2A3; P450C2A; P450PB
Haplotypes: CYP2A6*1A; CYP2A6*1C; CYP2A6*1D; CYP2A6*1E; CYP2A6*1F; CYP2A6*1G; CYP2A6*1H; CYP2A6*1J; CYP2A6*1K; CYP2A6*1L; CYP2A6*2; CYP2A6*3; CYP2A6*4A; CYP2A6*4B; CYP2A6*4C; CYP2A6*4D; CYP2A6*4E; CYP2A6*4F; CYP2A6*4G; CYP2A6*4H; CYP2A6*5; CYP2A6*6; CYP2A6*7; CYP2A6*8; CYP2A6*9A; CYP2A6*9B; CYP2A6*10; CYP2A6*11; CYP2A6*12A; CYP2A6*12B; CYP2A6*12C; CYP2A6*13; CYP2A6*14; CYP2A6*15; CYP2A6*16; CYP2A6*17; CYP2A6*18A; CYP2A6*18B; CYP2A6*18C; CYP2A6*19; CYP2A6*1B1; CYP2A6*1B2; CYP2A6*1B3; CYP2A6*1B4; CYP2A6*1B5; CYP2A6*1B6; CYP2A6*1B7; CYP2A6*1B8; CYP2A6*1B9; CYP2A6*1B10; CYP2A6*1B11; CYP2A6*1B12; CYP2A6*1B13; CYP2A6*1B14; CYP2A6*1B15; CYP2A6*1B16; CYP2A6*1B17; CYP2A6*1X2A; CYP2A6*1X2B; CYP2A6*20; CYP2A6*21; CYP2A6*22; CYP2A6*23; CYP2A6*24A; CYP2A6*24B; CYP2A6*25; CYP2A6*26; CYP2A6*27; CYP2A6*28A; CYP2A6*28B; CYP2A6*31A; CYP2A6*31B; CYP2A6*34; CYP2A6*35A; CYP2A6*35B; CYP2A6*36; CYP2A6*37
PharmGKB Accession Id: PA121

Details

Cytogenetic Location: chr19 : q13.2 - q13.2
GP mRNA Boundary: chr19 : 41349443 - 41356352
GP Gene Boundary: chr19 : 41346443 - 41366352
Strand: minus
Product Name: No data available
The mRNA boundaries are calculated using the gene's default feature set from NCBI, mapped onto the UCSC Golden Path. PharmGKB sets gene boundaries by expanding the mRNA boundaries by no less than 10,000 bases upstream (5') and 3,000 bases downstream (3') to allow for potential regulatory regions.

All alleles are displayed on the positive chromosomal strand.

Download Haplotype Data (CSV)

Haplotype rs1801272 rs1809810 rs28399433 rs28399434 rs28399435 rs28399454 rs28399468 rs4986891 rs5031016 rs5031017
CYP2A6*1A A T A C C C C C A C
CYP2A6*1C A T A C C C C C A C
CYP2A6*1D A T A C C C C C A C
CYP2A6*1E A T A C C C C C A C
CYP2A6*1F A T A C C C C C A C
CYP2A6*1G A T A C C C C C A C
CYP2A6*1H A T A C C C C C A C
CYP2A6*1J A T A C C C C C A C
CYP2A6*1K A T A C C C C C A C
CYP2A6*1L A T A C C C C C A C
CYP2A6*2 T T A C C C C C A C
CYP2A6*3 A T A C C C C C A C
CYP2A6*4A del del del del del del del del del del
CYP2A6*4B del del del del del del del del del del
CYP2A6*4C del del del del del del del del del del
CYP2A6*4D del del del del del del del del del del
CYP2A6*4E del del del del del del del del del del
CYP2A6*4F del del del del del del del del del del
CYP2A6*4G del del del del del del del del del del
CYP2A6*4H del del del del del del del del del del
CYP2A6*5 A T A C C C C C A A
CYP2A6*6 A T A C C C C T A C
CYP2A6*7 A T A C C C C C G C
CYP2A6*8 A T A C C C A C A C
CYP2A6*9A A T C C C C C C A C
CYP2A6*9B A T C C C C C C A C
CYP2A6*10 A T A C C C A C G C
CYP2A6*11 A T A C C C C C A C
CYP2A6*12A A T A C C C C C A C
CYP2A6*12B A T A C C C C C A C
CYP2A6*12C A T A C C C C C A C
CYP2A6*13 A T C T C C C C A C
CYP2A6*14 A T A C T C C C A C
CYP2A6*15 A T C C C C C C A C
CYP2A6*16 A T A C C C C C A C
CYP2A6*17 A T A C C T C C A C
CYP2A6*18A A A A C C C C C A C
CYP2A6*18B A A A C C C C C A C
CYP2A6*18C A A A C C C C C A C
CYP2A6*19 A A A C C C C C G C
CYP2A6*1B1 A T A C C C C C A C
CYP2A6*1B2 A T A C C C C C A C
CYP2A6*1B3 A T A C C C C C A C
CYP2A6*1B4 A T A C C C C C A C
CYP2A6*1B5 A T A C C C C C A C
CYP2A6*1B6 A T A C C C C C A C
CYP2A6*1B7 A T A C C C C C A C
CYP2A6*1B8 A T A C C C C C A C
CYP2A6*1B9 A T A C C C C C A C
CYP2A6*1B10 A T A C C C C C A C
CYP2A6*1B11 A T A C C C C C A C
CYP2A6*1B12 A T A C C C C C A C
CYP2A6*1B13 A T A C C C C C A C
CYP2A6*1B14 A T A C C C C C A C
CYP2A6*1B15 A T A C C C C C A C
CYP2A6*1B16 A T A C C C C C A C
CYP2A6*1B17 A T A C C C C C A C
CYP2A6*1X2A A T A C C C C C A C
CYP2A6*1X2B A T A C C C C C A C
CYP2A6*20 N T A C C C C C A A
CYP2A6*21 N T A C C C C C A C
CYP2A6*22 N T A C C C C C A C
CYP2A6*23 N T A C C C C C A C
CYP2A6*24A N T A C C C C C A C
CYP2A6*24B N T A C C C C C A C
CYP2A6*25 N T A C C C C C A C
CYP2A6*26 N T A C C C C C A C
CYP2A6*27 N T A C C C C C A C
CYP2A6*28A N T A C C C C C A C
CYP2A6*28B N T A C C C C C A C
CYP2A6*31A N T A C C C C C A C
CYP2A6*31B N T A C C C C C A C
CYP2A6*34 N T A C C C C C A C
CYP2A6*35A N T A C C C C C A C
CYP2A6*35B N T A C C C C C A C
CYP2A6*36 N T A C C C C C G C
CYP2A6*37 N T A C C C C C G C

PharmGKB Curated Pathways

Pathways created internally by PharmGKB based primarily on literature evidence.

  1. Caffeine Pathway, Pharmacokinetics
    Stylized liver cell showing candidate genes involved in the metabolism of caffeine.
  1. Carbamazepine Pathway, Pharmacokinetics
    Stylized liver cell depicting candidate genes involved in the pharmacokinetics of carbamazepine.
  1. Cyclophosphamide Pathway, Pharmacokinetics
    Model human liver cell showing genes involved in the metabolism of cyclophosphamide.
  1. Fluoropyrimidine Pathway, Pharmacokinetics
    Representation of the metabolic pathways for fluoropyrimidines.
  1. Ifosfamide Pathway, Pharmacokinetics
    Model human liver cell showing genes involved in the metabolism of ifosfamide.
  1. Nicotine Pathway, Pharmacokinetics
    Summary of nicotine metabolism in human liver cell.
  1. Phenytoin Pathway, Pharmacokinetics
    Genes involved in the metabolism of phenytoin in the human liver cell.
  1. Zidovudine Pathway, Pharmacokinetics/Pharmacodynamics
    Representation of candidate genes involved in the metabolism of zidovudine and its mechanism of antiviral action.

External Pathways

Links to non-PharmGKB pathways.

  1. Simple hydroxylation - (Reactome via Pathway Interaction Database)
  2. Xenobiotics - (Reactome via Pathway Interaction Database)

Curated Information ?

Gene Relationship Evidence
NR1I2
  •   
  •   
Publications

Non-Curated Information ?

A list of non-curated publications that mention this gene along with other genes is available.

Curated Information ?

Drug Class Relationship Evidence
antidepressants
  • PD
  • PK
Publications
antipsychotics
  • PD
  • PK
Publications
artemisinin and derivatives
  •   
  • PK
Publications
opioids
  • PD
  • PK
Publications
xenobiotics
  • PD
  • PK
Publications
Drug Relationship Evidence
1,7-dimethylxanthine
  •   
  • PK
Publications
acamprosate
  • PD
  • PK
Publications
aflatoxin b1
  •   
  •   
Publications
aminophenazone
  • PD
  • PK
Publications
arteether
  •   
  • PK
Pathways
artemether
  •   
  • PK
Pathways
artemisinin
  •   
  • PK
Publications, Pathways
artesunate
  •   
  • PK
Pathways
benzphetamine
  •   
  • PK
Publications
buprenorphine
  • PD
  • PK
Publications
bupropion
  • PD
  • PK
Publications
caffeine
  • PD
  • PK
Publications, Pathways
capecitabine
  •   
  • PK
Pathways
carbamazepine
  • PD
  • PK
Publications, Pathways
cisapride
  •   
  • PK
Publications
clofibrate
  • PD
  • PK
Publications
clomipramine
  • PD
  • PK
Publications
clotrimazole
  • PD
  • PK
Publications
coumarin
  • PD
  • PK
Publications, Variants
cyclophosphamide
  • PD
  • PK
Publications, Pathways
cyclosporine
  • PD
  • PK
Publications
dexamethasone
  • PD
  • PK
Publications
disulfiram
  • PD
  • PK
Publications
docetaxel
  • PD
  •   
Publications
efavirenz
  • PD
  • PK
Publications
erythromycin
  • PD
  • PK
Publications
estradiol
  • PD
  • PK
Publications
ethanol
  • PD
  • PK
Publications
ethinyl estradiol
  • PD
  • PK
Publications
etoposide
  •   
  • PK
Publications
fluorouracil
  • PD
  • PK
Publications, Pathways
fluphenazine
  • PD
  • PK
Publications
flurazepam
  • PD
  • PK
Publications
genistein
  •   
  • PK
Publications
griseofulvin
  • PD
  • PK
Publications
haloperidol
  • PD
  • PK
Publications
halothane
  •   
  • PK
Publications
ifosfamide
  •   
  • PK
Publications, Pathways
letrozole
  • PD
  • PK
Publications
mephenytoin
  • PD
  • PK
Publications
methadone
  • PD
  • PK
Publications
methoxsalen
  •   
  •   
Publications
methylcholanthrene
  • PD
  • PK
Publications
midazolam
  • PD
  • PK
Publications
naltrexone
  • PD
  • PK
Publications
nicotine
  • PD
  • PK
Publications, Pathways, Variants
nifedipine
  •   
  • PK
Publications
oxaliplatin
  • PD
  • PK
Publications
paclitaxel
  •   
  • PK
Publications
permethrin
  •   
  •   
Publications
phenacetin
  •   
  • PK
Publications
phenobarbital
  • PD
  • PK
Publications
phenytoin
  •   
  • PK
Publications, Pathways
pilocarpine
  •   
  • PK
Publications
promazine
  •   
  • PK
Publications
propofol
  •   
  • PK
Publications
reserpine
  • PD
  • PK
Publications
rifampin
  • PD
  • PK
Publications
saquinavir
  • PD
  • PK
Publications
sertraline
  • PD
  • PK
Publications
tamoxifen
  • PD
  • PK
Publications
tegafur
  • PD
  • PK
Publications, Pathways
teniposide
  •   
  • PK
Publications
terfenadine
  • PD
  • PK
Publications
testosterone
  • PD
  • PK
Publications
theophylline
  •   
  • PK
Publications, Pathways
valproic acid
  •   
  • PK
Publications
varenicline
  • PD
  • PK
Publications
verapamil
  • PD
  • PK
Publications
warfarin
  • PD
  • PK
Publications
zidovudine
  • PD
  • PK
Pathways

Non-Curated Information ?

A list of non-curated publications that mention this gene along with other drugs is available.

Curated Information ?

Non-Curated Information ?

A list of non-curated publications that mention this gene along with other diseases is available.

LinkOuts

Entrez Gene:
1548
OMIM:
122700
122720
188890
211980
UCSC Genome Browser:
NM_000762
RefSeq RNA:
NM_000762
RefSeq Protein:
NP_000753
RefSeq DNA:
AC_000062
AC_000151
NC_000019
NG_000008
NG_008377
NT_011109
NW_001838496
NW_927217
MutDB:
CYP2A6
ALFRED:
LO027806X
HuGE:
CYP2A6
Comparative Toxicogenomics Database:
1548
HumanCyc Gene:
HS10343
HGNC:
2610

Common Searches

Non-Curated Publications

A list of non-curated publications that mention this gene is available.

PharmGKB® is a registered trademark of HHS and is financially supported by NIH/NIGMS. It is managed at Stanford University (R24 GM61374).
©2001-2012 PharmGKB.