Predicted to enable guanosine-diphosphatase activity; nucleoside-triphosphatase activity; and uridine-diphosphatase activity. Predicted to be involved in nucleoside diphosphate catabolic process. Predicted to act upstream of or within nucleoside triphosphate catabolic process. Predicted to be integral component of membrane. Predicted to be active in plasma membrane. Orthologous to human ENTPD3 (ectonucleoside triphosphate diphosphohydrolase 3). [provided by Alliance of Genome Resources, Apr 2022]