Predicted to enable arginine binding activity. Predicted to be involved in regulation of G1/S transition of mitotic cell cycle. Predicted to be located in lysosomal membrane and plasma membrane. Predicted to be integral component of membrane. Is expressed in gut; peritoneum; and urinary system. Orthologous to human TM4SF5 (transmembrane 4 L six family member 5). [provided by Alliance of Genome Resources, Apr 2022]