Predicted to enable metalloaminopeptidase activity; peptide binding activity; and zinc ion binding activity. Predicted to be involved in peptide catabolic process; proteolysis; and regulation of blood pressure. Predicted to be located in membrane. Predicted to be active in cytoplasm; extracellular space; and plasma membrane. Is expressed in endoderm; gut; intestinal bulb; pronephric duct; and pronephros. Orthologous to human ENPEP (glutamyl aminopeptidase).