Predicted to enable serine-type endopeptidase activity. Predicted to be involved in proteolysis. Predicted to be active in extracellular space. Is expressed in ductus deferens; gallbladder; pancreas; pancreas tip epithelium; and testis. Used to study pancreatitis. Human ortholog(s) of this gene implicated in pancreatitis. Orthologous to human PRSS1 (serine protease 1). [provided by Alliance of Genome Resources, Apr 2022]