Predicted to enable serine-type peptidase activity. Predicted to be active in plasma membrane. Human ortholog(s) of this gene implicated in amyotrophic lateral sclerosis type 28; dihydropyrimidinase deficiency; oculopharyngodistal myopathy 1; and purine-pyrimidine metabolic disorder. Orthologous to several human genes including LRP12 (LDL receptor related protein 12).