Automated description from the Alliance of Genome Resources
Exhibits PDZ domain binding activity and sodium:proton antiporter activity. Involved in regulation of pH and sodium ion transport. Localizes to the apical plasma membrane; brush border membrane; and vesicle. Human ortholog(s) of this gene implicated in congenital secretory sodium diarrhea 8. Orthologous to human SLC9A3 (solute carrier family 9 member A3).