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A new class EC 7, Translocases, has been added to the EC list. It will be part of ENZYME from release 2018_10. Read more about EC 7 here.

ENZYME entry: EC

Accepted Name
Pepsin B.
Alternative Name(s)
Parapepsin I.
Reaction catalysed
Degradation of gelatin, little activity on hemoglobin. Specificity on B chain of insulin more restricted than that of pepsin A. Does not cleave 1-Phe-|-Val-2, 4-Gln-|-His-5 or 23-Gly-|-Phe-24
  • Belongs to peptidase family A1.
  • Formerly EC
PRIAM enzyme-specific profiles3.4.23.2
KEGG Ligand Database for Enzyme Nomenclature3.4.23.2
IUBMB Enzyme Nomenclature3.4.23.2
MEDLINEFind literature relating to
Q8SQ41, PEPB_CANLF;  Q10735, PEPB_PIG;  

View entry in original ENZYME format
View entry in raw text format (no links)
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 3.4.23.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.4.-.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.-.-.-