COMT

catechol-O-methyltransferase

Pharmacogene

Summary

Catechol-O-methyltransferase catalyzes the transfer of a methyl group from S-adenosylmethionine to catecholamines, including the neurotransmitters dopamine, epinephrine, and norepinephrine. This O-methylation results in one of the major degradative pathways of the catecholamine transmitters. In addition to its role in the metabolism of endogenous substances, COMT is important in the metabolism of catechol drugs used in the treatment of hypertension, asthma, and Parkinson disease. COMT is found in two forms in tissues, a soluble form (S-COMT) and a membrane-bound form (MB-COMT). The differences between S-COMT and MB-COMT reside within the N-termini. Several transcript variants are formed through the use of alternative translation initiation sites and promoters. [provided by RefSeq, Sep 2008]

Known Variants198 total

rsidPosition (GRCh37)AllelesClassClinVar
rs207550722:19,928,092G/Aregulatory region variant—
rs202091722:19,928,884C/Tregulatory region variantbenign
rs1330627822:19,929,027C/Tregulatory region variantbenign
rs160150063622:19,929,225T/G—drug response
rs130381399522:19,929,227C/T—drug response
rs146824319922:19,929,312C/T—drug response
rs160150110022:19,929,314C/T—drug response
rs160150110722:19,929,315C/T—drug response
rs77426574822:19,929,330C/T—drug response
rs160150128122:19,929,350T/G—drug response
rs121369842222:19,929,353G/T—drug response
rs76495665422:19,929,411C/T—drug response
rs73786622:19,930,109T/A——
rs73786522:19,930,121A/T——
rs93327122:19,931,407T/A——
rs599388222:19,937,533T/Gintron variant—
rs160151151222:19,938,429A/T—drug response
rs160151153122:19,938,432G/A—drug response
rs160151153722:19,938,433C/G—drug response
rs160151154622:19,938,435T/C—drug response
rs160151257322:19,939,021T/G—drug response
rs160151257922:19,939,022G/A—drug response
rs160151258522:19,939,024C/A—drug response
rs160151259322:19,939,025T/C—drug response
rs160151259922:19,939,026C/A—drug response
rs160151260922:19,939,027C/A—drug response
rs160151263122:19,939,036C/T—drug response
rs14462397222:19,939,039G/A—drug response
rs160151266422:19,939,055A/T—drug response
rs160151279022:19,939,139G/C—drug response
rs160151280722:19,939,152G/A—drug response
rs18815937622:19,939,230C/T—drug response
rs160151296422:19,939,267G/A—drug response
rs308786922:19,941,507A/Gregulatory region variant—
rs74060322:19,945,177A/Gregulatory region variant—
rs464631222:19,948,337T/Cupstream gene variant—
rs160152506222:19,948,690T/G—drug response
rs160152506622:19,948,692A/G—drug response
rs160152507222:19,948,696T/A—drug response
rs160152507322:19,948,697C/A—drug response
rs160152510022:19,948,728C/T—drug response
rs97294646222:19,948,826C/T—drug response
rs160152531722:19,948,855C/A—drug response
rs16565622:19,948,863G/T——
rs16572222:19,949,013C/Tregulatory region variant—
rs160152632822:19,949,723C/T—drug response
rs88783846022:19,949,724C/A—drug response
rs139366637722:19,949,725G/A—drug response
rs160152635422:19,949,731G/A—drug response
rs1156971622:19,949,747T/C—drug response
rs160152645222:19,949,809A/T—drug response
rs160152651422:19,949,861C/A—drug response
rs626922:19,949,952A/Gregulatory region variantbenign
rs160152683922:19,950,044C/T—drug response
rs160152684422:19,950,045T/C—likely benign
rs116043507022:19,950,063C/T—drug response
rs56153624322:19,950,064G/A—drug response
rs160152687722:19,950,066C/T—drug response
rs160152705422:19,950,146C/T—drug response
rs7474558022:19,950,166C/T—benign
rs160152718522:19,950,214G/A—drug response
rs463322:19,950,235C/Tsynonymous variantdrug response
rs74554204622:19,950,256C/T—likely benign
rs626722:19,950,263G/Tmissense variantrisk factor
rs74060222:19,950,268G/Asynonymous variantdrug response
rs160152738322:19,950,280G/A—drug response
rs160152740422:19,950,292C/A—drug response
rs37361109222:19,950,317A/T—drug response
rs7645233022:19,950,329G/T—drug response
rs321873722:19,950,347C/T—benign
rs54484664822:19,950,355C/T—drug response
rs160152764122:19,950,364A/G—drug response
rs160152767722:19,950,374C/T—drug response
rs160152775222:19,950,423A/G—drug response
rs160152775622:19,950,427C/T—drug response
rs223939322:19,950,428A/Gregulatory region variantdrug response
rs137406739122:19,951,059C/A—drug response
rs160152891322:19,951,060A/C—drug response
rs75439755622:19,951,061C/T—drug response
rs77849849022:19,951,062C/A—drug response
rs142895988322:19,951,086C/T—drug response
rs503101522:19,951,103G/A—benign
rs75794990222:19,951,105C/T—likely benign
rs160152916422:19,951,133C/T—drug response
rs160152920122:19,951,149C/T—drug response
rs122396467222:19,951,174C/T—drug response
rs160152930722:19,951,189G/C—drug response
rs76922322:19,951,201G/A—likely benign
rs481822:19,951,207C/Gsynonymous variantdrug response
rs15043794022:19,951,220A/G—likely benign
rs14522813922:19,951,227C/G—uncertain significance
rs819248822:19,951,237C/Tsynonymous variantbenign
rs160152953222:19,951,258G/A—drug response
rs468022:19,951,271G/Amissense variantbenign
rs160152958922:19,951,279C/G—drug response
rs160152961522:19,951,290T/C—likely benign
rs133752986822:19,951,584T/G—drug response
rs160153012022:19,951,588C/T—drug response
rs14786308622:19,951,604C/G—drug response
rs160153029422:19,951,661G/A—drug response

Showing 100 of 198 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.

COMT — catechol-O-methyltransferase