NSUN3

NOP2/Sun RNA methyltransferase 3

Summary

Enables tRNA (cytidine-5-)-methyltransferase activity. Involved in regulation of mitochondrial translation and tRNA wobble base cytosine methylation. Located in mitochondrial matrix. Implicated in combined oxidative phosphorylation deficiency 48. [provided by Alliance of Genome Resources, Jul 2025]

Known Variants84 total

rsidPosition (GRCh37)AllelesClassClinVar
rs5465051223:93,781,971A/Guncertain significance
rs14419625173:93,781,974C/Guncertain significance
rs1845706053:93,783,272T/Clikely benign
rs7790001333:93,783,280G/Tuncertain significance
rs24721815443:93,783,300G/Auncertain significance
rs24721815803:93,783,327T/Guncertain significance
rs787183913:93,783,367C/Tlikely benign
rs1148367953:93,783,369G/Auncertain significance
rs9785984583:93,783,383A/Guncertain significance
rs9257945643:93,783,388A/Glikely benign
rs15760780173:93,783,394A/Cuncertain significance
rs20771954033:93,783,403C/Tlikely benign
rs12785875103:93,783,408C/Tlikely benign
rs1454788573:93,783,409G/Tbenign
rs801334333:93,791,551C/Adownstream gene variant
rs7631310853:93,802,943A/Glikely benign
rs20772822113:93,802,960A/Glikely benign
rs9106356913:93,802,966T/Glikely benign
rs7799248263:93,802,978G/Apathogenic
rs14192192903:93,802,986C/Guncertain significance
rs13163690623:93,802,991C/Tlikely benign
rs1996598893:93,803,000C/Tuncertain significance
rs14032943713:93,803,001G/Cuncertain significance
rs20772824413:93,803,004T/Cuncertain significance
rs12121984383:93,803,025A/Guncertain significance
rs1447914203:93,803,041G/Clikely benign
rs14531774153:93,803,048T/Auncertain significance
rs24721973243:93,803,049A/Cuncertain significance
rs1485514743:93,803,061C/Tlikely benign
rs9645618093:93,803,068A/Tlikely benign
rs7465925423:93,803,076C/Tuncertain significance
rs21072471823:93,803,097A/Guncertain significance
rs13800120423:93,803,100G/Cuncertain significance
rs5528803053:93,803,115C/Auncertain significance
rs7688272233:93,803,118C/Tuncertain significance
rs7620310823:93,803,123C/Tuncertain significance
rs5442617103:93,803,124G/Auncertain significance
rs14222080053:93,803,134A/Glikely benign
rs7650261103:93,803,181C/Tuncertain significance
rs20772835503:93,803,186T/Cuncertain significance
rs12956157043:93,803,199T/Guncertain significance
rs3735856963:93,803,223G/Auncertain significance
rs7806998053:93,803,231G/Tuncertain significance
rs20772839823:93,803,249G/Cpathogenic
rs7565803723:93,803,252C/Tuncertain significance
rs1456689843:93,803,275G/Cbenign
rs20772842063:93,803,282T/Apathogenic
rs24721976723:93,803,292C/Auncertain significance
rs7753455863:93,803,299T/Cuncertain significance
rs7724287473:93,812,982A/Guncertain significance
rs24722050603:93,813,019T/Guncertain significance
rs15760906453:93,813,024G/Tuncertain significance
rs7659430803:93,813,058C/Tconflicting classifications of pathogenicity
rs1473533663:93,813,066G/Abenign
rs12880445353:93,813,081A/Glikely benign
rs7586839303:93,813,088G/Cuncertain significance
rs3736334273:93,813,098G/Tuncertain significance
rs5538421573:93,813,122C/Tuncertain significance
rs1819646213:93,813,141A/Glikely benign
rs2004729303:93,813,882A/Tuncertain significance
rs7811256663:93,813,894G/Alikely benign
rs13477901633:93,813,908G/Auncertain significance
rs7706838013:93,813,951G/Alikely benign
rs7561458763:93,813,991C/Tlikely benign
rs13525638673:93,813,998G/Auncertain significance
rs3717708893:93,814,000T/Guncertain significance
rs7480193443:93,814,011A/Glikely benign
rs5721873563:93,814,013T/Clikely benign
rs617303543:93,845,062A/Gbenign
rs7505946843:93,845,071T/Clikely benign
rs3718706113:93,845,074C/Tuncertain significance
rs1404731153:93,845,097C/Tlikely benign
rs7583197273:93,845,099C/Guncertain significance
rs21072767683:93,845,117A/Cuncertain significance
rs7796959703:93,845,129A/Tuncertain significance
rs7488522503:93,845,139C/Guncertain significance
rs7748809453:93,845,142T/Clikely benign
rs7724212243:93,845,160C/Tlikely benign
rs7652672233:93,845,188G/Auncertain significance
rs24722293243:93,845,198G/Auncertain significance
rs7616689733:93,845,275G/Auncertain significance
rs3749444563:93,845,289G/Auncertain significance
rs13318774073:93,845,297C/Tuncertain significance
rs24722295183:93,845,321C/Tuncertain significance

Gene information from NCBI Gene. Variant classifications from ClinVar.