MGMT

O-6-methylguanine-DNA methyltransferase

Summary

Alkylating agents are potent carcinogens that can result in cell death, mutation and cancer. The protein encoded by this gene is a DNA repair protein that is involved in cellular defense against mutagenesis and toxicity from alkylating agents. The protein catalyzes transfer of methyl groups from O(6)-alkylguanine and other methylated moieties of the DNA to its own molecule, which repairs the toxic lesions. Methylation of the genes promoter has been associated with several cancer types, including colorectal cancer, lung cancer, lymphoma and glioblastoma. [provided by RefSeq, Sep 2015]

Known Variants54 total

rsidPosition (GRCh37)AllelesClassClinVar
rs162564910:131,264,931A/Cupstream gene variant—
rs131866933510:131,265,509C/T—likely benign
rs144035948110:131,265,513G/T—uncertain significance
rs127907516210:131,265,519C/G—uncertain significance
rs1690625210:131,265,545C/Tsynonymous variant—
rs1226932410:131,266,470T/Aregulatory region variant—
rs18580875810:131,269,471C/Tintron variant—
rs1225458210:131,279,791A/Gintron variant—
rs1276928810:131,286,350C/Tdownstream gene variant—
rs15113289710:131,287,868C/Tdownstream gene variant—
rs37471107810:131,296,049C/T——
rs1226884010:131,325,299C/Tintron variant—
rs1082960310:131,327,351T/A——
rs54405019110:131,334,542G/T—uncertain significance
rs74823190610:131,334,543C/T—uncertain significance
rs77139279110:131,334,590A/G—uncertain significance
rs202089310:131,334,604G/A—likely benign
rs77509656110:131,334,613C/T—uncertain significance
rs55694712710:131,372,968T/A——
rs18637287810:131,383,856C/Tintron variant—
rs53998588210:131,420,475C/T——
rs13921928310:131,425,671C/Tintron variant—
rs47769210:131,426,022T/Cintron variant—
rs13819317510:131,454,824C/Tintron variant—
rs708713110:131,474,474G/T——
rs52749615010:131,486,136G/T——
rs1101687910:131,489,782A/Gintron variant—
rs1101688310:131,500,940G/Cupstream gene variant—
rs14116004710:131,506,186G/A—likely benign
rs180396510:131,506,192C/Tsynonymous variant—
rs77170761010:131,506,200C/T—uncertain significance
rs14356601710:131,506,256G/A—uncertain significance
rs14750599810:131,506,271C/G—uncertain significance
rs14011237910:131,506,274G/A—uncertain significance
rs76195214110:131,506,278C/T—uncertain significance
rs1291710:131,506,283C/Tmissense variant—
rs76673985210:131,506,290A/G—uncertain significance
rs14439774810:131,506,294C/T—likely benign
rs792240510:131,509,681G/Aintron variant—
rs7752064410:131,548,119G/Aintron variant—
rs4154461210:131,557,295G/Aintron variant—
rs249362424710:131,557,475C/G—uncertain significance
rs76866799110:131,557,478G/A—uncertain significance
rs147249760710:131,557,568C/G—uncertain significance
rs229667510:131,564,998A/Gupstream gene variant—
rs249363285910:131,565,058A/G—uncertain significance
rs230832110:131,565,064A/Gmissense variant—
rs75131322010:131,565,094G/A—uncertain significance
rs77731657510:131,565,137G/C—uncertain significance
rs230832710:131,565,170A/Gmissense variantbenign
rs77790449210:131,565,179T/C—uncertain significance
rs20016146810:131,565,180G/T—uncertain significance
rs128804345410:131,565,205G/A—likely benign
rs1101691810:131,567,067G/Aregulatory region variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.