Predicted to enable symporter activity. Predicted to be involved in sodium ion transport. Predicted to be located in membrane. Human ortholog(s) of this gene implicated in congenital hypothyroidism and thyroid dyshormonogenesis 1. Orthologous to human SLC5A12 (solute carrier family 5 member 12); SLC5A5 (solute carrier family 5 member 5); and SLC5A8 (solute carrier family 5 member 8).