MC1R

melanocortin 1 receptor

Summary

This intronless gene encodes the receptor protein for melanocyte-stimulating hormone (MSH). The encoded protein, a seven pass transmembrane G protein coupled receptor, controls melanogenesis. Two types of melanin exist: red pheomelanin and black eumelanin. Gene mutations that lead to a loss in function are associated with increased pheomelanin production, which leads to lighter skin and hair color. Eumelanin is photoprotective but pheomelanin may contribute to UV-induced skin damage by generating free radicals upon UV radiation. Binding of MSH to its receptor activates the receptor and stimulates eumelanin synthesis. This receptor is a major determining factor in sun sensitivity and is a genetic risk factor for melanoma and non-melanoma skin cancer. Over 30 variant alleles have been identified which correlate with skin and hair color, providing evidence that this gene is an important component in determining normal human pigment variation. [provided by RefSeq, Jul 2008]

Known Variants407 total

rsidPosition (GRCh37)AllelesClassClinVar
rs19237866616:89,984,168C/Abenign
rs54654291416:89,984,296C/Gbenign
rs88605249116:89,984,360A/Cuncertain significance
rs321235416:89,984,370T/Cbenign
rs321235516:89,984,378C/Tlikely benign
rs88605249216:89,984,393G/Cuncertain significance
rs56973599316:89,984,404G/Auncertain significance
rs53644753716:89,984,416C/Tbenign
rs92676136316:89,984,424G/Auncertain significance
rs88605249316:89,984,432A/Tuncertain significance
rs53053615616:89,984,433C/Tbenign
rs159741382416:89,984,437C/Tuncertain significance
rs86628737416:89,984,458C/Tuncertain significance
rs88605249416:89,984,490G/Cuncertain significance
rs321235616:89,984,497C/Glikely benign
rs86675014416:89,984,510A/Cuncertain significance
rs37023844316:89,984,524C/Tuncertain significance
rs88605249516:89,984,525G/Auncertain significance
rs99043514916:89,984,542C/Tuncertain significance
rs99229982716:89,984,569C/Tuncertain significance
rs5866494216:89,984,575G/Abenign
rs321235716:89,984,604T/Cbenign
rs56363870016:89,984,651C/Gbenign
rs88605249616:89,984,661G/Tuncertain significance
rs77649497416:89,984,667G/Cuncertain significance
rs88605249716:89,984,679A/Cuncertain significance
rs88605249816:89,984,692G/Auncertain significance
rs90001669116:89,984,701C/Tuncertain significance
rs53101289016:89,984,715C/Tuncertain significance
rs129665639216:89,984,716G/Auncertain significance
rs321235816:89,984,739A/Gbenign
rs55268812516:89,984,758A/Guncertain significance
rs204567842716:89,984,883A/Guncertain significance
rs88605249916:89,984,944T/Cuncertain significance
rs204567904316:89,984,945G/Cuncertain significance
rs86819750116:89,985,067C/Tuncertain significance
rs93291834416:89,985,100C/Tuncertain significance
rs37271955816:89,985,117G/Alikely benign
rs321237916:89,985,131C/Tbenign
rs55757697816:89,985,132G/Abenign
rs88605250016:89,985,159C/Tuncertain significance
rs55318486816:89,985,163G/Auncertain significance
rs321235916:89,985,177C/Tbenign
rs36826232416:89,985,202C/Guncertain significance
rs321236016:89,985,217C/Tbenign
rs321236116:89,985,222G/Abenign
rs55505889716:89,985,293G/Abenign
rs7633733016:89,985,311A/Gbenign
rs76070265016:89,985,317C/Guncertain significance
rs132431353016:89,985,323C/Tuncertain significance
rs54065042216:89,985,329C/Tuncertain significance
rs321236216:89,985,344G/Abenign
rs57544153416:89,985,394G/Cuncertain significance
rs321236316:89,985,441A/Tbenign
rs14800335516:89,985,553G/Abenign
rs57790798516:89,985,557A/Cuncertain significance
rs88605250216:89,985,566G/Tuncertain significance
rs88605250316:89,985,569C/Guncertain significance
rs37578979516:89,985,654C/Tbenign
rs117126932416:89,985,670G/Tuncertain significance
rs204568839916:89,985,673G/Auncertain significance
rs204568842216:89,985,676C/Tuncertain significance
rs254460851816:89,985,677A/Tuncertain significance
rs78154981816:89,985,686A/Guncertain significance
rs55483193516:89,985,689G/Aconflicting classifications of pathogenicity
rs37399001916:89,985,701G/Auncertain significance
rs77159698616:89,985,710A/Cuncertain significance
rs127156613816:89,985,711C/Guncertain significance
rs141099761716:89,985,714C/Tlikely benign
rs74677494816:89,985,716C/Auncertain significance
rs77665421116:89,985,718C/Guncertain significance
rs37204107116:89,985,722C/Tuncertain significance
rs214439078616:89,985,729C/Tlikely benign
rs77339582216:89,985,732C/Tconflicting classifications of pathogenicity
rs20153313716:89,985,733C/Tconflicting classifications of pathogenicity
rs54042476116:89,985,740G/Auncertain significance
rs37161893316:89,985,741G/Tconflicting classifications of pathogenicity
rs77740090616:89,985,742C/Guncertain significance
rs204568990716:89,985,752A/Guncertain significance
rs75657902416:89,985,754C/Tuncertain significance
rs88605250516:89,985,763G/Cuncertain significance
rs121546534016:89,985,764C/Tuncertain significance
rs37667950316:89,985,766C/Auncertain significance
rs36901655316:89,985,767G/Aconflicting classifications of pathogenicity
rs75813567316:89,985,768G/Clikely benign
rs77950460416:89,985,770G/Auncertain significance
rs204569020516:89,985,772C/Guncertain significance
rs20005020616:89,985,778G/Auncertain significance
rs155562373816:89,985,784A/Cuncertain significance
rs155562373916:89,985,786C/Tlikely benign
rs36967416116:89,985,788C/Guncertain significance
rs204569037716:89,985,790G/Cuncertain significance
rs37324140116:89,985,792C/Tlikely benign
rs56499921116:89,985,793G/Auncertain significance
rs92157746916:89,985,795G/Clikely benign
rs132137530816:89,985,797T/Cuncertain significance
rs6199634416:89,985,799T/Clikely benign
rs76790596016:89,985,801C/Glikely benign
rs77580679116:89,985,802C/Tuncertain significance
rs37115685816:89,985,806G/Tlikely benign

Showing 100 of 407 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.