Enables alkaline phosphatase activity. Predicted to be involved in dephosphorylation. Located in myofibril. Is expressed in early conceptus; intestine; and testis. Human ortholog(s) of this gene implicated in inflammatory bowel disease. Orthologous to human ALPG (alkaline phosphatase, germ cell); ALPI (alkaline phosphatase, intestinal); and ALPP (alkaline phosphatase, placental). [provided by Alliance of Genome Resources, Apr 2022]