1. Signaling Pathways
  2. Metabolic Enzyme/Protease
  3. Prolyl Endopeptidase (PREP)

Prolyl Endopeptidase (PREP)

prolyl oligopeptidase; POP

Prolyl endopeptidase (PREP), also known as prolyl oligopeptidase (POP), a member of the serine protease family, which can specifically hydrolyze the peptide bond of the carboxylterminus of the proline residue in the polypeptide chain, has high activity in the liver. Accumulated evidence suggests that PREP participates in physiological and pathological processes, including maturation and degradation of peptides, inflammation, oxidative stress, autophagy, cell proliferation and cancer.

Prolyl Endopeptidase (PREP) Related Products (47):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-17455R
    Pramiracetam (Standard)
    Inhibitor
    Pramiracetam (Standard) is the analytical standard of Pramiracetam. This product is intended for research and analytical applications. Pramiracetam (CI-879 free base) is a PREP (prolyl endopeptidase) inhibitor. Pramiracetam improves cognitive impairment caused by traumatic brain injury. Pramiracetam can be used in the study of neurodegenerative diseases.
    Pramiracetam (Standard)
  • HY-N15010
    Kynapcin-28
    Inhibitor
    Kynapcin-28 can non-competitively inhibit the activity of prolyl endopeptidase (PEP) with an IC50 of 76.80 μM. Kynapcin-28 has a little inhibitory effect on other serine proteases.
    Kynapcin-28
  • HY-N5194
    Lipohexin
    Inhibitor
    Lipohexin is a peptide antibiotic. Lipohexin has anti-Gram-positive bacterial effect. Lipohexin had competitive inhibitory effect on human placental proline endopeptidase with an IC50 of 3.5 μM. Lipohexin inhibits the proline endopeptidase from the Flavobacterium meningoseptiu with an IC50 of 25 μM.
    Lipohexin
  • HY-N14218
    Eurystatin A
    Inhibitor
    Eurystatin A is a prolyl endopeptidase inhibitor, L-Leucine and L-Ornithine are the direct precursors of the L-Leucine and L-Ornithine moieties of eurystatins A.
    Eurystatin A
  • HY-116828
    ARI-3531
    Inhibitor
    ARI-3531 (compound 22) is a selective prolyl oligopeptidase (PREP) inhibitor (Ki=0.73 nM). ARI-3531 can be used to study tumor invasion and metastasis.
    ARI-3531
  • HY-N14226
    Eurystatin B
    Inhibitor
    Eurystatin B is a prolyl endopeptidase (PED) inhibitor. Eurystatin B has a protective effect during Scopolamine (HY-N0296)-induced amnesia in rats.
    Eurystatin B
  • HY-107758
    Y-29794 oxalate
    Inhibitor
    Y-29794 oxalate is a selective, orally active and blood-brain barrier permeable non-peptide prolyl endopeptidase inhibitor. Y-29794 oxalate blocks the IRS1-AKT-mTORC1 pathway and inhibits tumor growth. Y-29794 oxalate is also effective in inhibiting the progression of Aβ-like deposition in the hippocampus of aging-accelerated mice (SAM).
    Y-29794 oxalate