ENZYME entry: EC 3.4.21.26

Accepted Name
Prolyl oligopeptidase.
Alternative Name(s)
Post-proline cleaving enzyme.
Post-proline endopeptidase.
Prolyl endopeptidase.
Reaction catalysed
Hydrolysis of Pro-|-Xaa >> Ala-|-Xaa in oligopeptides
Comment(s)
  • Found in vertebrates, plants and Flavobacterium.
  • Generally cytosolic, commonly activated by thiol compounds.
  • Belongs to peptidase family S9A.
  • Formerly EC 3.4.22.18.
Cross-references
PROSITEPDOC00587
BRENDA3.4.21.26
EC2PDB3.4.21.26
ExplorEnz3.4.21.26
PRIAM enzyme-specific profiles3.4.21.26
KEGG Ligand Database for Enzyme Nomenclature3.4.21.26
IUBMB Enzyme Nomenclature3.4.21.26
IntEnz3.4.21.26
MEDLINEFind literature relating to 3.4.21.26
MetaCyc3.4.21.26
UniProtKB/Swiss-Prot
Q06903, PPCE_AERHY;  Q9XTA2, PPCE_BOVIN;  Q86AS5, PPCE_DICDI;  
P27028, PPCE_ELIME;  P48147, PPCE_HUMAN;  Q9QUR6, PPCE_MOUSE;  
P23687, PPCE_PIG;  O70196, PPCE_RAT;  P27195, PPCF_ELIMR;  

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