Predicted to enable bis(5'-adenosyl)-triphosphatase activity. Predicted to be involved in positive regulation of blood coagulation and purine ribonucleoside catabolic process. Predicted to act upstream of or within blood coagulation. Predicted to be located in plasma membrane. Predicted to be integral component of membrane. Is expressed in bladder; limb; limb musculature; pancreas epithelium; and thymus primordium. Orthologous to human ENPP4 (ectonucleotide pyrophosphatase/phosphodiesterase 4). [provided by Alliance of Genome Resources, Apr 2022]