Predicted to enable serine-type endopeptidase activity and sodium channel regulator activity. Predicted to be involved in proteolysis and sodium ion transport. Predicted to act upstream of or within ion transport. Predicted to be located in plasma membrane. Predicted to be anchored component of membrane. Predicted to be active in extracellular space. Is expressed in embryo; prostate gland; and smooth muscle tissue. Orthologous to human PRSS30P (serine protease 30, pseudogene). [provided by Alliance of Genome Resources, Apr 2022]