Predicted to enable IMP 5'-nucleotidase activity. Acts upstream of or within purine nucleoside monophosphate catabolic process. Predicted to be located in cytoplasm. Predicted to be active in cytosol. Is expressed in cranium; integumental system; limb; and nervous system. Orthologous to human NT5C1A (5'-nucleotidase, cytosolic IA). [provided by Alliance of Genome Resources, Apr 2022]