Predicted to enable zinc ion transmembrane transporter activity. Involved in detoxification of zinc ion. Predicted to be located in membrane. Predicted to be active in plasma membrane. Is expressed in several structures, including adult head; central brain primordium; clypeo-labral primordium; embryonic/larval midgut primordium; and gut section. Orthologous to human SLC30A4 (solute carrier family 30 member 4).