ID 3.4.21.48 DE cerevisin. AN proteinase yscB. AN yeast proteinase B. CA Hydrolysis of proteins with broad specificity, and of Bz-Arg-OEt > CA Ac-Tyr-OEt. Does not hydrolyze peptide amides. CC -!- Contains a Cys residue near the active site His, and is inhibited by CC mercurials. CC -!- Proteinase ycaB is a similar enzyme from the yeast Candida albicans. CC -!- Belongs to peptidase family S8. CC -!- Formerly EC 3.4.22.9. DR P09232, PRTB_YEAST ; //