Predicted to enable serine-type endopeptidase activity. Predicted to be involved in proteolysis. Predicted to act upstream of or within germ cell development and spermatogenesis. Predicted to be located in cytoplasm. Predicted to be anchored component of plasma membrane. Predicted to be active in extracellular space. Orthologous to human PRSS42P (serine protease 42, pseudogene). [provided by Alliance of Genome Resources, Apr 2022]