MTRR

5-methyltetrahydrofolate-homocysteine methyltransferase reductase

Summary

This gene encodes a member of the ferredoxin-NADP(+) reductase (FNR) family of electron transferases. This protein functions in the synthesis of methionine by regenerating methionine synthase to a functional state. Because methionine synthesis requires methyl-group transfer by a folate donor, activity of the encoded enzyme is important for folate metabolism and cellular methylation. Mutations in this gene can cause homocystinuria-megaloblastic anemia, cbl E type. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Dec 2015]

Known Variants758 total

rsidPosition (GRCh37)AllelesClassClinVar
rs29669525:7,868,030T/Cmissense variant—
rs3261185:7,868,543T/Gupstream gene variant—
rs1425797335:7,869,153G/A—likely benign
rs8860608035:7,869,219A/C—uncertain significance
rs727165365:7,869,235T/C—benign
rs5315966935:7,869,309G/T—likely benign
rs1121753625:7,869,313G/C—uncertain significance
rs7653488285:7,869,323G/A—uncertain significance
rs7502788665:7,869,326T/G—uncertain significance
rs1482678495:7,869,328G/T—uncertain significance
rs2021330255:7,869,334C/G—likely benign
rs3747959345:7,869,336G/C—likely benign
rs2013834815:7,869,339T/G—uncertain significance
rs3681937425:7,869,342C/T—conflicting classifications of pathogenicity
rs758887605:7,869,578C/T—benign
rs1383744665:7,869,591C/T—likely benign
rs3261195:7,870,083C/A—benign
rs7804481755:7,870,882G/A—likely pathogenic
rs17478272675:7,870,908A/G—pathogenic
rs5603213285:7,870,913G/A—conflicting classifications of pathogenicity
rs7633134195:7,870,920C/T—likely benign
rs21266438545:7,870,922G/A—likely benign
rs21266438735:7,870,923T/C—likely benign
rs1144277815:7,870,928A/G—likely benign
rs17478316475:7,870,931T/C—likely benign
rs7514004535:7,870,933C/G—uncertain significance
rs1147487065:7,870,934T/C—conflicting classifications of pathogenicity
rs7525097315:7,870,946A/G—likely benign
rs13613294175:7,870,958C/G—likely benign
rs7533251405:7,870,959A/G—uncertain significance
rs64134265:7,870,961C/T—likely benign
rs1148474695:7,870,962G/A—uncertain significance
rs24786446085:7,870,964A/C—likely benign
rs18013945:7,870,973A/Gmissense variantrisk factor
rs15539993585:7,870,982A/G—likely benign
rs13612735285:7,870,988G/A—likely benign
rs7734634595:7,870,990T/C—uncertain significance
rs10451214825:7,870,991A/G—likely benign
rs12127268485:7,870,994T/C—likely benign
rs17478506175:7,871,006A/C—likely benign
rs1411180685:7,871,008A/T—uncertain significance
rs21266453735:7,871,009T/C—likely benign
rs12709335815:7,871,013C/T—uncertain significance
rs12166325565:7,871,015C/T—likely benign
rs24786481575:7,871,025G/T—likely pathogenic
rs12373667375:7,871,027A/C—uncertain significance
rs7593793965:7,871,030C/T—likely benign
rs9375950175:7,871,034A/G—uncertain significance
rs21266458705:7,871,038T/G—likely pathogenic
rs7533798725:7,871,043G/A—likely benign
rs5278694205:7,871,045C/T—likely benign
rs64134275:7,871,046G/A—likely benign
rs7649603565:7,871,047T/C—likely benign
rs3677411085:7,871,048T/C—likely benign
rs24786498325:7,871,049A/T—likely benign
rs7499800285:7,871,050C/G—likely benign
rs13240365075:7,871,051A/G—likely benign
rs14431817885:7,871,052G/A—likely benign
rs7580517595:7,871,056A/T—likely benign
rs77224835:7,871,188C/G—likely benign
rs1147135535:7,873,214C/T—likely benign
rs24787000965:7,873,466T/G—likely benign
rs12298653295:7,873,468G/A—likely benign
rs14098620085:7,873,469A/T—likely benign
rs7613202025:7,873,472T/C—likely benign
rs7647248595:7,873,474C/G—likely benign
rs2018232835:7,873,482G/A—likely benign
rs17483311865:7,873,484A/G—likely pathogenic
rs24787005785:7,873,485G/A—likely pathogenic
rs1469409325:7,873,488T/G—pathogenic
rs2006826555:7,873,494A/G—likely benign
rs1386121905:7,873,500C/T—likely benign
rs24787012695:7,873,515T/C—likely benign
rs21266627495:7,873,518T/C—likely benign
rs24787015495:7,873,521T/C—likely benign
rs7610618665:7,873,522G/A—pathogenic
rs21266628205:7,873,527T/A—likely benign
rs1420982625:7,873,533C/G—likely benign
rs1149309265:7,873,534A/G—uncertain significance
rs24787022005:7,873,539C/T—likely benign
rs9403323745:7,873,542C/T—likely benign
rs11668696645:7,873,551A/G—likely benign
rs7764100655:7,873,554C/T—likely benign
rs24787029515:7,873,560A/G—likely benign
rs3742390285:7,873,564C/T—uncertain significance
rs7772020315:7,873,565G/A—uncertain significance
rs412826415:7,873,566C/G—likely benign
rs24787034625:7,873,572T/C—likely benign
rs17483508375:7,873,573G/T—uncertain significance
rs17483513045:7,873,576A/G—uncertain significance
rs7577463635:7,873,590C/T—likely benign
rs7504939005:7,873,593A/G—likely benign
rs7584488295:7,873,596A/C—likely benign
rs7473030765:7,873,601C/T—likely pathogenic
rs1493004445:7,873,602G/C—conflicting classifications of pathogenicity
rs24787047915:7,873,609T/G—uncertain significance
rs1381678065:7,873,617T/C—likely benign
rs7705404185:7,873,620C/T—likely benign
rs7739846685:7,873,624C/T—uncertain significance
rs13182736665:7,873,633T/C—likely benign

Showing 100 of 758 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.