Predicted to enable L-amino acid transmembrane transporter activity and neutral amino acid transmembrane transporter activity. Predicted to be involved in neutral amino acid transport. Predicted to act upstream of or within L-amino acid transport and negative regulation of leucine import. Predicted to be integral component of membrane. Orthologous to human SLC43A1 (solute carrier family 43 member 1). [provided by Alliance of Genome Resources, Apr 2022]