Predicted to enable sodium:proton antiporter activity. Predicted to be involved in proton transmembrane transport; regulation of pH; and sodium ion transport. Predicted to be located in membrane. Is an ortholog of C. elegans
nhx-2 and
nhx-6. In C. elegans,
nhx-2 is involved in several processes, including determination of adult lifespan; positive regulation of growth rate; and regulation of transport.