Predicted to enable phosphatidylserine binding activity and virus receptor activity. Involved in several processes, including phagocytosis, engulfment; response to mycotoxin; and response to testosterone. Located in several cellular components, including apical plasma membrane; cell surface; and phagocytic vesicle. Biomarker of colitis; hypertension; kidney failure (multiple); and proteinuria (multiple). 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]