MTARC1

mitochondrial amidoxime reducing component 1

Summary

Enables molybdenum ion binding activity; molybdopterin cofactor binding activity; and oxidoreductase activity, acting on other nitrogenous compounds as donors. Contributes to nitrite reductase (NO-forming) activity. Involved in cellular detoxification of nitrogen compound; nitrate metabolic process; and nitric oxide biosynthetic process. Located in mitochondrion. Part of nitric-oxide synthase complex. [provided by Alliance of Genome Resources, Jul 2025]

Known Variants37 total

rsidPosition (GRCh37)AllelesClassClinVar
rs10327233561:220,960,297C/T—uncertain significance
rs3701984901:220,960,323G/A—uncertain significance
rs724705721:220,960,330T/A—uncertain significance
rs12772425901:220,960,410C/T—uncertain significance
rs7569502621:220,960,438T/C—uncertain significance
rs1999850361:220,960,464C/G—uncertain significance
rs5438912901:220,960,498G/C—uncertain significance
rs7512075751:220,960,513A/T—uncertain significance
rs2009083721:220,960,555G/A—uncertain significance
rs120230671:220,964,843G/C—benign
rs7561690091:220,964,870A/T—uncertain significance
rs24645421671:220,964,886C/T—uncertain significance
rs1414462871:220,964,889G/A—uncertain significance
rs2004219011:220,964,914C/T—benign
rs3765586351:220,964,931C/T—uncertain significance
rs8667854221:220,964,933C/T—uncertain significance
rs1448752801:220,969,992G/A—uncertain significance
rs26424381:220,970,028A/Tmissense variant—
rs13940003671:220,970,034C/A—uncertain significance
rs1440561031:220,970,070C/T—uncertain significance
rs178506771:220,970,095T/A—benign
rs1485297891:220,970,107G/T—uncertain significance
rs724706001:220,971,263G/A—benign
rs2015473241:220,971,265T/C—uncertain significance
rs1451443011:220,971,268C/T—uncertain significance
rs24645640831:220,971,340G/C—uncertain significance
rs1428288581:220,971,348T/C—uncertain significance
rs7708203411:220,971,352C/T—uncertain significance
rs26424421:220,973,563C/Tintron variant—
rs18741241:220,975,337C/Tintron variant—
rs66930171:220,977,333T/Gregulatory region variant—
rs24645854961:220,978,439G/C—likely benign
rs1119976591:220,986,624T/C—benign
rs7710670631:220,986,636A/G—uncertain significance
rs3680143221:220,986,638C/T—uncertain significance
rs7597288301:220,986,639G/A—uncertain significance
rs1821864991:220,986,660G/A—likely benign

Gene information from NCBI Gene. Variant classifications from ClinVar.