Table 1.

Characteristics of known post-prolyl peptidases

Prolyl peptidaseEnzymatic activityCellular localizationReferences
DPPIVDipeptidaseMembrane(25, 36–38)
FAPDipeptidase/endopeptidaseMembrane(25, 36, 38)
DPP6InactiveMembrane (Kv+ channel)(25, 37)
DPP8DipeptidaseCytoplasm(25, 37, 38)
DPP9DipeptidaseCytoplasm(25, 37, 38)
DPP10InactiveMembrane (Kv+ channel)(25, 37)
AAPAcylpeptide hydrolaseCytoplasm(38, 39)
POPProlyl oligopeptidaseCytoplasm(38)
DPPII (DPP7)DipeptidaseIntracellular vesicles(37, 38)
PCPProlyl carboxypeptidaseLysosome(38)