Enables dihydropyrimidinase activity and phosphoprotein binding activity. Involved in pyrimidine nucleoside monophosphate catabolic process. Located in cytosol. Is expressed in cranium. Human ortholog(s) of this gene implicated in dihydropyrimidinase deficiency and purine-pyrimidine metabolic disorder. Orthologous to human DPYS (dihydropyrimidinase). [provided by Alliance of Genome Resources, Apr 2022]