Predicted to enable L-amino acid transmembrane transporter activity and basic amino acid transmembrane transporter activity. Predicted to be involved in amino acid transmembrane transport and regulation of arginine metabolic process. Predicted to be located in basolateral plasma membrane. Predicted to be integral component of membrane. Human ortholog(s) of this gene implicated in lysinuric protein intolerance. Orthologous to human SLC7A7 (solute carrier family 7 member 7). [provided by Alliance of Genome Resources, Apr 2022]