{"symbol":"SLC9A4","synonyms":["NHE4"],"name":"solute carrier family 9, subfamily A (NHE4, cation proton antiporter 4), member 4","description":"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, Mar 2025]","ncbiEntrezGeneId":389015,"ncbiEntrezGeneUrl":"http://www.ncbi.nlm.nih.gov/gene/389015","proteins":[{"symbol":"SL9A4_HUMAN","href":"/api/1.0/protein/SL9A4_HUMAN"}],"hgncRootFamilies":[{"name":"Solute carriers (SLC)","href":"/api/1.0/gene_family/Solute+carriers+%28SLC%29"}]}