CYP2D6

cytochrome P450 family 2 subfamily D member 6 (gene/pseudogene)

Pharmacogene

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 protein localizes to the endoplasmic reticulum and is known to metabolize as many as 25% of commonly prescribed drugs. Its substrates include antidepressants, antipsychotics, analgesics and antitussives, beta adrenergic blocking agents, antiarrythmics and antiemetics. The gene is highly polymorphic in the human population; certain alleles result in the poor metabolizer phenotype, characterized by a decreased ability to metabolize the enzyme's substrates. Some individuals with the poor metabolizer phenotype have no functional protein since they carry 2 null alleles whereas in other individuals the gene is absent. This gene can vary in copy number and individuals with the ultrarapid metabolizer phenotype can have 3 or more active copies of the gene. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2014]

Known Variants454 total

rsidPosition (GRCh37)AllelesClassClinVar
rs56849559122:42,126,605G/Amissense variant—
rs76650717722:42,126,635T/Gmissense variant—
rs76577666122:42,126,656C/CCAGTGGGCAinframe insertion—
rs76094033122:42,126,715C/Tmissense variant—
rs36917720822:42,126,719C/Tmissense variant—
rs75109290522:42,126,735C/Tmissense variant—
rs53266807922:42,126,746C/Tmissense variant—
rs56943970922:42,126,752C/Tmissense variant—
rs76396455422:42,126,896G/Astop gained—
rs74708966522:42,126,926G/Amissense variant—
rs76915765222:42,126,938C/Tmissense variant—
rs26760828522:42,126,956T/Gmissense variant—
rs160256641322:42,126,962C/Gmissense variant—
rs26760832222:42,127,182C/Aintron variant—
rs26760829322:42,127,514A/Gmissense variant—
rs155588891022:42,127,523A/Gmissense variant—
rs7254934622:42,127,530G/GACframeshift variant—
rs20210279922:42,127,556T/Cmissense variantlikely benign
rs14796006622:42,127,590G/Astop gained—
rs26760829522:42,127,593G/Cmissense variant—
rs14182401522:42,127,605T/Gmissense variant—
rs74871269022:42,127,610T/Cmissense variant—
rs14100949122:42,127,631C/Gmissense variant—
rs140671955422:42,127,922A/Gmissense variant—
rs26760827922:42,127,962TG/Tframeshift variant—
rs20183007822:42,128,181A/Tmissense variant—
rs7254935122:42,128,198CTCAG/Cframeshift variant—
rs36885860322:42,128,200C/CAstop gained—
rs7254935222:42,128,211C/CGframeshift variant—
rs36754300022:42,128,212G/Astop gained—
rs14876973722:42,128,217G/Tmissense variant—
rs26760829722:42,128,235G/Amissense variant—
rs75832008622:42,128,248CAGTT/Cframeshift variant—
rs7254935322:42,128,250GTTAG/Gframeshift variant—
rs77769198922:42,128,324CAGG/Cunknown—
rs37381328722:42,128,329G/Amissense variantuncertain significance
rs14090038322:42,128,340G/Amissense variant—
rs37772591222:42,128,351C/Tsplice acceptor variant—
rs5844043122:42,128,694T/Cintron variant—
rs56760686722:42,128,807C/Tmissense variant—
rs19953515422:42,128,812A/Gmissense variant—
rs15016386922:42,128,813G/Asynonymous variant—
rs7254935422:42,128,814T/TCframeshift variant—
rs76360990422:42,128,818T/TCunknown—
rs74536520422:42,128,848C/Tmissense variant—
rs75551831022:42,128,864C/Tmissense variant—
rs145912742622:42,128,926T/Cmissense variant—
rs55384670922:42,128,927T/TGGGGCGAAAinframe insertion—
rs55688213922:42,128,932C/Tmissense variant—
rs20100645122:42,129,044G/Aintron variant—
rs77494304222:42,129,056C/Gmissense variant—
rs26760830222:42,129,071T/Amissense variant—
rs56922912622:42,129,098T/Cmissense variant—
rs37513509322:42,129,113A/Gmissense variantdrug response
rs78145757922:42,129,134G/Amissense variant—
rs37663605322:42,129,156A/Gintron variant—
rs76639148722:42,129,166A/Cintron variant—
rs37461634822:42,129,183C/Tmissense variant—
rs53564251222:42,129,759C/Tmissense variant—
rs26760830822:42,129,780C/Tmissense variant—
rs26760830922:42,129,821G/Amissense variant—
rs26760827622:42,129,827C/Gmissense variant—
rs26760831022:42,129,836G/Amissense variant—
rs20137783522:42,129,910C/Gsplice acceptor variantlikely benign
rs53610905722:42,130,638G/Astop gained—
rs77467110022:42,130,654C/CAframeshift variant—
rs11820375822:42,130,667C/Tmissense variant—
rs37324389422:42,130,670G/Amissense variant—
rs13810034922:42,130,710G/Amissense variant—
rs26760831322:42,130,719G/Amissense variant—
rs77379059322:42,130,778G/Amissense variant—
rs407824822:42,522,027C/Tdownstream gene variant—
rs7934739122:42,522,028G/C——
rs3502862222:42,522,074C/G——
rs7782785522:42,522,079G/Adownstream gene variant—
rs407824922:42,522,084C/A——
rs160256354122:42,522,148C/T—drug response
rs125245008722:42,522,198T/C—drug response
rs160256365322:42,522,213T/C—drug response
rs160256368622:42,522,235A/G—drug response
rs160256372222:42,522,244T/A—drug response
rs160256376322:42,522,255T/C—drug response
rs1216996222:42,522,312T/Cdownstream gene variant—
rs160256393522:42,522,338A/G—drug response
rs2837173822:42,522,392G/Adownstream gene variantdrug response
rs160256416322:42,522,427A/T—drug response
rs2837173722:42,522,464G/A—drug response
rs160256441222:42,522,534A/G—drug response
rs160256445022:42,522,538T/C—drug response
rs76781548822:42,522,599C/T—uncertain significance
rs6173157722:42,522,600A/Gsynonymous variant—
rs113584022:42,522,613G/Csynonymouslikely benign
rs2837173622:42,522,621G/Cmissense variant—
rs7546736722:42,522,625G/Cmissense variant—
rs7447822122:42,522,626C/Gmissense variant—
rs113583922:42,522,627A/Cmissense variant—
rs113583822:42,522,629A/Gmissense variantdrug response
rs113583722:42,522,635C/Tmissense variant—
rs2837173522:42,522,638G/Amissense variant—
rs113583622:42,522,660A/Gsynonymous variant—

Showing 100 of 454 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.