ENZYME entry: EC 3.4.21.48

Accepted Name
Cerevisin.
Alternative Name(s)
Proteinase yscB.
Yeast proteinase B.
Reaction catalysed
Hydrolysis of proteins with broad specificity, and of Bz-Arg-OEt > Ac-Tyr-OEt. Does not hydrolyze peptide amides
Comment(s)
  • 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.
  • Belongs to peptidase family S8.
  • Formerly EC 3.4.22.9.
Cross-references
PROSITEPDOC00125
BRENDA3.4.21.48
EC2PDB3.4.21.48
ExplorEnz3.4.21.48
PRIAM enzyme-specific profiles3.4.21.48
KEGG Ligand Database for Enzyme Nomenclature3.4.21.48
IUBMB Enzyme Nomenclature3.4.21.48
IntEnz3.4.21.48
MEDLINEFind literature relating to 3.4.21.48
MetaCyc3.4.21.48
UniProtKB/Swiss-Prot
P09232, PRTB_YEAST

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