SLC9A4

solute carrier family 9 member A4

Summary

Predicted to enable potassium:proton antiporter activity and sodium:proton antiporter activity. Predicted to be involved in monoatomic cation transmembrane transport; regulation of intracellular pH; and transepithelial ammonium transport. Predicted to act upstream of or within gastric acid secretion and glandular epithelial cell development. Predicted to be located in basolateral plasma membrane. Predicted to be active in plasma membrane. [provided by Alliance of Genome Resources, Jul 2025]

Known Variants67 total

rsidPosition (GRCh37)AllelesClassClinVar
rs1495787482:103,090,259G/A—uncertain significance
rs793789952:103,090,268T/C—benign
rs14353007422:103,090,295C/T—uncertain significance
rs13270746432:103,090,327A/G—uncertain significance
rs25297255532:103,090,375C/T—uncertain significance
rs13031429802:103,090,387A/G—uncertain significance
rs3725793872:103,090,430A/C—uncertain significance
rs5364996822:103,090,472T/C—uncertain significance
rs170272582:103,091,540A/Gintron variant—
rs14687882:103,092,513T/C—association
rs104698402:103,093,243T/Cintron variant—
rs1999609752:103,095,400A/C—uncertain significance
rs116923042:103,095,404G/A—association
rs15534107732:103,095,492T/C—uncertain significance
rs7520610972:103,095,517T/G—uncertain significance
rs16843965852:103,095,529T/C—uncertain significance
rs25297343652:103,095,587G/C—uncertain significance
rs14869659632:103,095,669G/A—uncertain significance
rs7581225522:103,095,717A/G—uncertain significance
rs7657579852:103,095,745A/G—uncertain significance
rs25297348142:103,095,748A/T—uncertain significance
rs1165810332:103,098,681C/Tintron variant—
rs18800002:103,099,953T/Cregulatory region variant—
rs67192962:103,101,108G/Aintron variant—
rs781365482:103,103,740T/Gintron variant—
rs127121542:103,117,329A/T——
rs1440295162:103,119,771C/Tintron variant—
rs7690759042:103,119,995T/C—uncertain significance
rs5624017342:103,120,000G/A—likely benign
rs2015689312:103,120,040G/T—uncertain significance
rs3767500752:103,120,076A/G—uncertain significance
rs25297753582:103,121,721C/T—uncertain significance
rs7697725642:103,121,747G/A—uncertain significance
rs779417592:103,121,783A/G—uncertain significance
rs7562180752:103,121,816A/G—uncertain significance
rs7686680012:103,121,819G/A—uncertain significance
rs7498654352:103,121,925C/T—uncertain significance
rs762294792:103,123,912A/Cintron variant—
rs7669083542:103,124,573C/T—uncertain significance
rs7770872342:103,124,658T/C—uncertain significance
rs7739665032:103,124,682G/A—uncertain significance
rs48516082:103,125,984C/T—association
rs3719788712:103,128,665A/G—uncertain significance
rs1482473202:103,128,710A/T—uncertain significance
rs7628768242:103,130,578G/A—uncertain significance
rs3727617742:103,130,655A/T—uncertain significance
rs48516102:103,134,652C/Gintron variant—
rs7507366652:103,136,345A/C—uncertain significance
rs7562625032:103,136,346C/A—uncertain significance
rs1445373402:103,136,407G/T—uncertain significance
rs1443164062:103,139,437C/Tintron variant—
rs767576302:103,140,755G/Aintron variant—
rs2020958422:103,141,484C/A—uncertain significance
rs7769691752:103,141,523G/A—uncertain significance
rs5760119132:103,141,581G/A—uncertain significance
rs7522765322:103,142,722G/T—uncertain significance
rs42412112:103,143,159T/G—association
rs2019365922:103,148,842C/T—uncertain significance
rs1479124672:103,148,942C/T—uncertain significance
rs1997060642:103,148,968G/A—uncertain significance
rs13163816402:103,148,978T/A—uncertain significance
rs7574657742:103,149,016G/A—uncertain significance
rs8996226772:103,149,035G/C—uncertain significance
rs1503475282:103,149,070C/T—uncertain significance
rs10089117182:103,149,071G/A—likely benign
rs10142862:103,149,100G/Amissense variant—
rs101798742:103,150,306T/C3 prime UTR variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.