SLC46A1

solute carrier family 46 member 1

Summary

This gene encodes a transmembrane proton-coupled folate transporter protein that facilitates the movement of folate and antifolate substrates across cell membranes, optimally in acidic pH environments. This protein is also expressed in the brain and choroid plexus where it transports folates into the central nervous system. This protein further functions as a heme transporter in duodenal enterocytes, and potentially in other tissues like liver and kidney. Its localization to the apical membrane or cytoplasm of intestinal cells is modulated by dietary iron levels. Mutations in this gene are associated with autosomal recessive hereditary folate malabsorption disease. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Aug 2013]

Known Variants307 total

rsidPosition (GRCh37)AllelesClassClinVar
rs112816217:26,721,791C/Abenign
rs78193725117:26,721,871A/Tuncertain significance
rs112816117:26,721,895G/Abenign
rs88605273617:26,721,933T/Cuncertain significance
rs57592670417:26,722,014C/Tuncertain significance
rs88605273717:26,722,039G/Auncertain significance
rs11627856617:26,722,091G/Abenign
rs18462150917:26,722,257G/Auncertain significance
rs56104324217:26,722,352G/Cuncertain significance
rs52823579717:26,722,355T/Cuncertain significance
rs11739787117:26,722,359G/Clikely benign
rs206810860617:26,722,491A/Cuncertain significance
rs121644949617:26,722,517C/Tuncertain significance
rs104696657117:26,722,584G/Tuncertain significance
rs90829046117:26,722,604C/Tuncertain significance
rs56967907617:26,722,640C/Tlikely benign
rs807994317:26,722,645G/Abenign
rs103183888217:26,722,690T/Auncertain significance
rs88605273817:26,722,716G/Cuncertain significance
rs808124017:26,722,728C/Tbenign
rs88605273917:26,722,762T/Auncertain significance
rs88605274017:26,722,886G/Tuncertain significance
rs11745174717:26,722,890A/Gbenign
rs88605274117:26,722,998G/Cuncertain significance
rs78277492717:26,723,014A/Guncertain significance
rs78237072917:26,723,072G/Auncertain significance
rs37294602017:26,723,219C/Guncertain significance
rs78198666217:26,723,273T/Cuncertain significance
rs14681253717:26,723,286C/Tuncertain significance
rs88605274217:26,723,373T/Cuncertain significance
rs53923993717:26,723,396G/Auncertain significance
rs7327310417:26,723,409C/Tbenign
rs88605274317:26,723,472T/Cuncertain significance
rs76298341417:26,723,540T/Cuncertain significance
rs14797122217:26,723,555T/Clikely benign
rs223991117:26,723,613G/Tbenign
rs223991017:26,723,666A/Cuncertain significance
rs1245338317:26,723,707G/Abenign
rs133984891217:26,723,730C/Tuncertain significance
rs206812955917:26,723,774G/Auncertain significance
rs102812896617:26,723,807C/Tuncertain significance
rs73943917:26,723,822T/Cbenign
rs56952609117:26,723,823G/Alikely benign
rs11813866917:26,723,832C/Tbenign
rs88605274417:26,723,867C/Guncertain significance
rs1187168717:26,723,929C/Tbenign
rs13934309217:26,723,951C/Guncertain significance
rs88605274517:26,724,014C/Guncertain significance
rs78238235917:26,724,039G/Tuncertain significance
rs75005680217:26,724,117G/Auncertain significance
rs57682303217:26,724,162C/Guncertain significance
rs88605274617:26,724,182T/Cuncertain significance
rs53764794817:26,724,189A/Guncertain significance
rs55597500517:26,724,274C/Tuncertain significance
rs54207842517:26,724,402T/Cuncertain significance
rs78242514417:26,724,413C/Tuncertain significance
rs808260017:26,724,427A/Gbenign
rs4129792317:26,724,458T/Cbenign
rs722585017:26,724,552C/Glikely benign
rs14957963517:26,724,648G/Tuncertain significance
rs4129791917:26,724,694G/Cuncertain significance
rs4129791717:26,724,836C/Tuncertain significance
rs4129791517:26,724,844G/Tuncertain significance
rs20052957917:26,724,877G/Auncertain significance
rs223990917:26,724,898T/Cbenign
rs77949049517:26,725,023T/Cuncertain significance
rs11400897917:26,725,024C/Tlikely benign
rs88605274717:26,725,045A/Tuncertain significance
rs98813894717:26,725,151C/Tuncertain significance
rs223990817:26,725,265A/Gbenign
rs14194003317:26,725,280G/Tlikely benign
rs56083686017:26,725,289T/Cuncertain significance
rs143569482717:26,725,336C/Tuncertain significance
rs139079785117:26,725,337G/Auncertain significance
rs14604188617:26,725,340C/Tlikely benign
rs13997016517:26,725,374C/Tuncertain significance
rs78182481617:26,725,423C/Tuncertain significance
rs4129790917:26,725,429T/Cbenign
rs88605274817:26,725,452T/Cuncertain significance
rs78253370617:26,725,578T/Cuncertain significance
rs15118449017:26,725,596C/Tuncertain significance
rs53563326017:26,725,610C/Tuncertain significance
rs88605274917:26,725,666T/Guncertain significance
rs18169824617:26,725,837T/Cuncertain significance
rs88605275017:26,725,887A/Cuncertain significance
rs4129790317:26,725,943C/Tbenign
rs11280127617:26,725,980T/Abenign
rs4129712317:26,726,001G/Abenign
rs89399784917:26,726,196C/Tuncertain significance
rs120758750417:26,726,321G/Auncertain significance
rs138630494217:26,726,375G/Auncertain significance
rs88605275117:26,726,395T/Cuncertain significance
rs88605275217:26,726,543G/Auncertain significance
rs78207947417:26,726,582C/Tuncertain significance
rs4129712117:26,726,612C/Alikely benign
rs78261592517:26,726,661G/Auncertain significance
rs88605275317:26,726,668C/Auncertain significance
rs104299043017:26,726,678G/Tuncertain significance
rs88605275417:26,726,685G/Auncertain significance
rs155558908917:26,726,692G/Cuncertain significance

Showing 100 of 307 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.