Predicted to enable calcium ion binding activity and serine-type endopeptidase activity. Predicted to be involved in proteolysis. Located in collagen-containing extracellular matrix. Is expressed in ductus deferens; epididymis; esophagus; and pancreas. Orthologous to human PRSS3 (serine protease 3). [provided by Alliance of Genome Resources, Apr 2022]