cerevisin EC#: 3.4.21.48; ChemWhat Code: 1380542
| Product Name | cerevisin |
| Example Structure |  |
| Synonyms | baker’s yeast proteinase, baker’s yeast proteinase B, brewer’s yeast proteinase, EC 3.4.22.9, PRB1, Proteinase B, Proteinase YSCB, proteinase, yeast B, yeast proteinase B, yeast proteinase yscB |
| EC Number | 3.4.21.48 |
| CAS Registry Number | 37288-81-6 |
| Comments | From?Saccharomyces cerevisiae?(baker’s yeast, brewer’s yeast). In peptidase family?S8?(subtilisin family), but contains a Cys residue near the active site His, and is inhibited by mercurials. Proteinase?ycaB?is a similar enzyme from the yeast?Candida albicans?[3]. |
| Cofactor | |
| History | |
| Reactions | Hydrolysis of proteins with broad specificity, and of Bz-Arg-OEt > Ac-Tyr-OEt. Does not hydrolyze peptide amides. |
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