ID 3.4.21.118 DE kallikrein 8. AN neuropsin. AN ovasin. AN serine protease 19. AN TADG-14. AN tumor-associated differentially expressed gene 14. CA Cleavage of amide substrates following the basic amino acids Arg or Lys CA at the P1 position, with a preference for Arg over Lys. CC -!- Activated by removal of an N-terminal prepropeptide. CC -!- The highest amidolytic activity is observed using Boc-Val-Pro- CC Arg-|-7-amido-4-methylcoumarin, which is a substrate of alpha- CC thrombin. CC -!- Substrates lacking basic amino acids in the P1 position are not CC cleaved. CC -!- Degrades casein, fibronectin, gelatin, collagen type IV, fibrinogen, CC and high-molecular-mass kininogen and is associated with diseases CC such as ovarian cancer and Alzheimer's disease. CC -!- Belongs to peptidase family S1A. DR O60259, KLK8_HUMAN ; Q61955, KLK8_MOUSE ; O88780, KLK8_RAT ; //