MTHFR

methylenetetrahydrofolate reductase

Pharmacogene

Summary

The protein encoded by this gene catalyzes the conversion of 5,10-methylenetetrahydrofolate to 5-methyltetrahydrofolate, a co-substrate for homocysteine remethylation to methionine. Genetic variation in this gene influences susceptibility to occlusive vascular disease, neural tube defects, colon cancer and acute leukemia, and mutations in this gene are associated with methylenetetrahydrofolate reductase deficiency.[provided by RefSeq, Oct 2009]

Known Variants699 total

rsidPosition (GRCh37)AllelesClassClinVar
rs8860451691:11,846,248A/G—uncertain significance
rs48460481:11,846,252G/Aregulatory region variant—
rs37379671:11,847,449G/Amissense variant—
rs5286534131:11,847,709C/G—uncertain significance
rs1146738091:11,847,760G/Aregulatory region variant—
rs15375141:11,848,068G/Cmissense variant—
rs8860451841:11,849,206G/A—uncertain significance
rs8680141:11,849,447A/Csynonymous variant—
rs9150141:11,849,469T/Cmissense variant—
rs8860451871:11,849,719T/C—uncertain significance
rs48460491:11,850,365T/Gdownstream gene variantbenign
rs557630751:11,850,434C/T——
rs7754263601:11,850,619G/C—likely benign
rs454827941:11,850,696G/A—likely benign
rs5475741001:11,850,730C/T—uncertain significance
rs7494902631:11,850,738C/G—conflicting classifications of pathogenicity
rs7684344081:11,850,739A/Gstop lostpathogenic
rs7743219981:11,850,740T/C—likely benign
rs455725311:11,850,749C/T—likely benign
rs357372191:11,850,750A/G—benign
rs21004932801:11,850,755T/C—likely benign
rs12285264081:11,850,756C/T—uncertain significance
rs13000523271:11,850,758C/T—likely benign
rs1455442331:11,850,759G/A—uncertain significance
rs21004933981:11,850,761A/C—uncertain significance
rs7659303421:11,850,763T/C—uncertain significance
rs7762896701:11,850,764C/T—likely benign
rs1395865221:11,850,767G/T—benign
rs25228060531:11,850,774C/T—uncertain significance
rs2009475201:11,850,776G/T—benign
rs5582306161:11,850,790A/G—likely benign
rs13836459631:11,850,803C/T—likely benign
rs21004937441:11,850,806C/T—likely benign
rs13601825941:11,850,812G/A—likely benign
rs7561650451:11,850,816C/T—uncertain significance
rs7800058361:11,850,821G/A—likely benign
rs3702723451:11,850,822T/C—uncertain significance
rs7862040371:11,850,825A/Gmissense variantpathogenic
rs1997074661:11,850,830G/A—likely benign
rs21004939551:11,850,833G/A—likely benign
rs1404964021:11,850,842C/T—likely benign
rs21004940451:11,850,845C/G—likely benign
rs9262807751:11,850,848G/C—uncertain significance
rs7760347261:11,850,849T/C—uncertain significance
rs5722922251:11,850,851G/A—likely benign
rs16440704501:11,850,863G/A—likely benign
rs8794066691:11,850,868C/T—uncertain significance
rs1997304371:11,850,869G/A—likely benign
rs21004943731:11,850,872G/A—likely benign
rs7508661061:11,850,875G/A—likely benign
rs7566151381:11,850,876T/C—likely benign
rs25228078211:11,850,878C/T—likely benign
rs16440713181:11,850,885A/T—uncertain significance
rs7539179641:11,850,891C/T—uncertain significance
rs3737478841:11,850,892G/A—uncertain significance
rs12936535871:11,850,893G/A—likely benign
rs14079881651:11,850,896C/T—likely benign
rs7479385921:11,850,897G/A—uncertain significance
rs7582060231:11,850,900G/Cmissense variantpathogenic
rs21004948391:11,850,902C/T—likely benign
rs16440726991:11,850,905C/T—likely benign
rs9042381751:11,850,908C/A—likely benign
rs21004950131:11,850,912T/C—uncertain significance
rs7862040341:11,850,915A/Gmissense variantuncertain significance
rs7761824251:11,850,920T/C—likely benign
rs25228088271:11,850,922C/A—likely pathogenic
rs25228088741:11,850,924C/T—likely pathogenic
rs22749761:11,850,927C/Tmissense variantlikely benign
rs7750663231:11,850,928G/A—uncertain significance
rs3721696791:11,850,929C/T—likely benign
rs5546683891:11,850,938C/T—likely benign
rs25228091771:11,850,941G/A—likely benign
rs1150492521:11,850,947G/A—conflicting classifications of pathogenicity
rs7612262861:11,850,948G/C—uncertain significance
rs3751191991:11,850,953G/A—likely benign
rs15577571841:11,850,958A/C—uncertain significance
rs5438087151:11,850,959C/A—likely benign
rs16440755601:11,850,963C/G—likely benign
rs25228100041:11,850,968A/G—likely benign
rs5650875181:11,850,969C/T—likely benign
rs12030582831:11,850,970C/G—likely benign
rs25228102041:11,850,971C/T—likely benign
rs7776615761:11,850,973C/Tregulatory region variantpathogenic
rs455788321:11,850,974G/A—likely benign
rs7572153901:11,850,975C/A—likely benign
rs456227391:11,850,981C/T—likely benign
rs38187621:11,851,003G/C—benign
rs75183481:11,851,118A/G—benign
rs556869441:11,851,185T/C—benign
rs455291331:11,851,219C/T—benign
rs3689187671:11,851,248C/G—likely benign
rs5413649161:11,851,252C/T—likely benign
rs455985341:11,851,253G/A—likely benign
rs7478463621:11,851,263C/Asplice region variantpathogenic
rs16440925131:11,851,266T/A—pathogenic
rs13140852001:11,851,268C/T—pathogenic
rs455908361:11,851,273C/Tmissense variantuncertain significance
rs25228172791:11,851,279G/A—likely benign
rs1450523081:11,851,282G/C—likely benign
rs9261453761:11,851,285G/A—likely benign

Showing 100 of 699 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.

MTHFR — methylenetetrahydrofolate reductase