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ENZYME entry: EC

Accepted Name
Cathepsin X.
Alternative Name(s)
Acid carboxypeptidase.
Cathepsin B(2).
Cathepsin IV.
Cathepsin Z.
Cysteine-type carboxypeptidase.
Lysosomal carboxypeptidase B.
Reaction catalysed
Release of C-terminal amino acid residues with broad specificity, but lacks action on C-terminal proline. Shows weak endopeptidase activity
  • Deamidates Z-Arg-NH(2), but shows no action on the arylamide derivatives.
  • Inhibited by thiol-blocking reagents.
  • Belongs to peptidase family C1.
PRIAM enzyme-specific profiles3.4.18.1
KEGG Ligand Database for Enzyme Nomenclature3.4.18.1
IUBMB Enzyme Nomenclature3.4.18.1
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All UniProtKB/Swiss-Prot entries referenced in this entry, with possibility to download in different formats, align etc.
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.4.18.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.4.-.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.-.-.-