Predicted to enable phosphatidylserine binding activity and virus receptor activity. Predicted to be involved in phagocytosis, engulfment and positive regulation of mast cell activation. Predicted to be active in cell surface. Human ortholog(s) of this gene implicated in atopic dermatitis. Orthologous to human HAVCR1 (hepatitis A virus cellular receptor 1). [provided by Alliance of Genome Resources, Apr 2022]