Predicted to enable gamma-aminobutyric acid:sodium:chloride symporter activity. Predicted to be involved in amino acid transport and sodium ion transmembrane transport. Predicted to be located in membrane. Predicted to be active in plasma membrane. Is expressed in several structures, including digestive system; eye; heart; optic vesicle; and pleuroperitoneal region. Human ortholog(s) of this gene implicated in cerebral creatine deficiency syndrome 1 and intellectual disability. Orthologous to human SLC6A8 (solute carrier family 6 member 8).