Is an ortholog of human IMPA1 (inositol monophosphatase 1). Is predicted to have inositol monophosphate 1-phosphatase activity and metal ion binding activity. Is involved in chemotaxis\; protein localization to synapse\; and thermotaxis. Localizes to the cytoplasm. Is expressed in the coelomocyte\; the gonad\; the hypodermis\; the intestine\; and the nervous system.