EC - PepB aminopeptidase

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IntEnz Enzyme Nomenclature


Accepted name:
PepB aminopeptidase
Other names:
Salmonella enterica serovar Typhimurium peptidase B
peptidase B
aminopeptidase B
Systematic name:



A 270-kDa protein composed of six 46.3-kDa subunits. The pH optimum is in the alkaline range and activity is stimulated by KCl. In peptidase family M17.

Links to other databases

Enzymes and pathways: NC-IUBMB , BRENDA , ExplorEnz , ENZYME@ExPASy , KEGG , MetaCyc , MEROPS , UniPathway
Structural data: CSA , EC2PDB
CAS Registry Number: 928346-44-5
UniProtKB/Swiss-Prot: (66) [show] [UniProt]


  1. Mathew, Z., Knox, T.M. and Miller, C.G.
    Salmonella enterica serovar Typhimurium peptidase B is a leucyl aminopeptidase with specificity for acidic amino acids.
    J. Bacteriol. 182 : 3383-3393 (2000). [PMID: 10852868]

[EC created 2003]