梭菌蛋白酶(英语:Clostripain,EC 3.4.22.8,其它英文名有:clostridiopeptidase B, clostridium histolyticum proteinase B, alpha-clostridipain, clostridiopeptidase, Endoproteinase Arg-C)是一种从梭菌属溶组织梭状芽胞杆菌(Clostridium histolyticum)中分离出的蛋白酶,在精氨酸的羧基端水解肽键[1][2][3],最适反应pH为7.4~7.8。
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