1. Signaling Pathways
  2. Metabolic Enzyme/Protease
  3. Ser/Thr Protease

Ser/Thr Protease

Serine proteases; Serine endopeptidases; Threonine proteases

Serine (Ser) proteases catalyse the hydrolysis of specific peptide bonds in their substrates and this activity depends on a set of amino acids in the active site of the enzyme, one of which is always a serine. There are two families especially well studied, the trypsin family and the subtilisin family. Serine proteases play crucial roles in a wide variety of cellular as well as extracellular functions, including the process of blood clotting, protein digestion, cell signaling, inflammation, and protein processing. Threonine (Thr) proteases are a family of proteolytic enzymes harbouring a threonine residue within the active site. The prototype members of this class of enzymes are the catalytic subunits of the proteasome, however the acyltransferases convergently evolved the same active site geometry and mechanism.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-18234A
    Leupeptin hemisulfate
    Inhibitor ≥98.0%
    Leupeptin hemisulfate is a broad-spectrum, membrane-permeable protease inhibitor. Leupeptin hemisulfate potently inhibits serine, cysteine and threonine proteases. Leupeptin hemisulfate inhibits Mpro (the main protease of SARS-CoV-2) and also has anti-inflammatory activity.
    Leupeptin hemisulfate
  • HY-P0017
    Aprotinin
    99.29%
    Aprotinin is a bovine pancreatic trypsin inhibitor (BPTI) inhibitor which inhibits trypsin and chymotrypsin with Kis of 0.06 pM and 9 nM, respectively.
    Aprotinin
  • HY-12821
    AEBSF hydrochloride
    Inhibitor 99.90%
    AEBSF hydrochloride is an irreversible inhibitor of serine proteases, such as chymotrypsin, kallikrein, plasmin, thrombin, and trypsin.
    AEBSF hydrochloride
  • HY-108717
    Proteinase K
    Proteinase K (Protease K) is a nonspecific serine protease that is useful for general digestion of proteins. Proteinase K is active in the presence of SDS or urea and over a wide range of pH (4-12), salt concentrations, and temperatures. Proteinase K can be use for promoting methods of viral nucleic acid extraction, and detection.
    Proteinase K
  • HY-13512
    Camostat mesylate
    Inhibitor 99.93%
    Camostat mesylate (Camostat mesilate) is an orally active, synthetic serine protease inhibitor for chronic pancreatitis. Camostat mesylate, an inhibitor of TMPRSS2, shows antiviral activity against SARS-CoV-2. Camostat mesylate also inhibits the activity of prostasin, trypsin, and matriptase.
    Camostat mesylate
  • HY-P0206A
    Bradykinin acetate
    Inhibitor
    Bradykinin acetate is an effective endothelium-dependent vasodilator that can lower blood pressure. Bradykinin acetate can induce contraction of bronchial and intestinal non-vascular smooth muscle, increase vascular permeability, and participate in the mechanism of pain.
    Bradykinin acetate
  • HY-163185
    DCLK1-IN-4
    Inhibitor
    DCLK1-IN-4 (compound D2) is a potent and selective doublecortin-like kinase 1 (DCLK1) inhibitor with an IC50 of 70 nM. DCLK1-IN-4 can be used for the research of cancer.
    DCLK1-IN-4
  • HY-109127R
    Berotralstat (Standard)
    Inhibitor
    Berotralstat (Standard) is the analytical standard of Berotralstat. This product is intended for research and analytical applications. Berotralstat (BCX7353) is a low toxicity, effective, highly specific, second-generation, synthetic and orally active plasma kallikrein inhibitor used for the research of hereditary angioedema (HAE) attacks. Berotralstat works by blocking the enzymatic activity of plasma kallikrein in releasing bradykinin, the major biologic peptide that promotes swelling and pain associated with attacks of HAE.
    Berotralstat (Standard)
  • HY-100626
    WNK463
    Inhibitor 99.07%
    WNK463 is an orally bioavailable pan-With-No-Lysine (K) (WNK)-kinase inhibitor with IC50s of 5 nM, 1 nM, 6 nM, and 9 nM for WNK1, WNK2, WNK3, and WNK4, respectively.
    WNK463
  • HY-P0206
    Bradykinin
    Inhibitor 99.86%
    Bradykinin is an effective endothelium-dependent vasodilator that can lower blood pressure. Bradykinin can induce contraction of bronchial and intestinal non-vascular smooth muscle, increase vascular permeability, and participate in the mechanism of pain.
    Bradykinin
  • HY-B0190A
    Nafamostat mesylate
    Inhibitor 99.85%
    Nafamostat mesylate (FUT-175), an anticoagulant, is a synthetic serine protease inhibitor. Nafamostat mesylate has anticancer and antivirus effect. Nafamostat mesylate induce apoptosis by up-regulating the expression of tumor necrosis factor receptor-1 (TNFR1). Nafamostat mesylate can be used in the development of the pathological thickening of the arterial wall3].
    Nafamostat mesylate
  • HY-129047
    Trypsin
    Trypsin is a serine protease enzyme, and hydrolyzes proteins at the carboxyl side of the Lysine or Arginine. Trypsin activates PAR2 and PAR4. Trypsin induces cell-to-cell membrane fusion in PDCoV infection by the interaction of S glycoprotein of PDCoV and pAPN. Trypsin also promotes cell proliferation and differentiation. Trypsin can be used in the research of wound healing and neurogenic inflammation.
    Trypsin
  • HY-126388
    Trypsin Inhibitor, soybean
    Inhibitor
    Trypsin Inhibitor, soybean is a potent and reversible inhibitor of trypsin.
    Trypsin Inhibitor, soybean
  • HY-P9930
    Evolocumab
    Inhibitor 98.40%
    Evolocumab (AMG 145) is a human monoclonal antibody that inhibits PCSK9. Evolocumab is used in the study of hypercholesterolemia and atherosclerotic cardiovascular disease. Evolocumab binds to circulating PCSK9 protein and inhibits its binding to LDLR. Evolocumab has antioxidant and cytoprotective activities against H2O2-induced oxidative damage to endothelial cells. Evolocumab may also negatively regulate activation of the TLR-4/NF-κB signaling pathway to prevent inflammation.
    Evolocumab
  • HY-W018781
    Benzamidine hydrochloride
    Inhibitor ≥98.0%
    Benzamidine hydrochloride is a trypsin-like serine proteases with Kis of 20, 21, 97, 110, 320 and 750 μM against Tryptase, Trypsin, uPA, Factor Xa, Thrombin and tPA, respectively.
    Benzamidine hydrochloride
  • HY-108910
    Chymotrypsin
    Chymotrypsin (Chymotrypsin A) is a serine protease produced by the pancreas. Chymotrypsin cleaves protein chains at the carboxyl side of aromatic amino acids.

    Chymotrypsin
  • HY-112094
    WNK-IN-11
    Inhibitor 99.13%
    WNK-IN-11 is an allosteric With-No-Lysine (WNK) kinase inhibitor, with an IC50 of 4 nM for WNK1.
    WNK-IN-11
  • HY-111192
    IPR-803
    Inhibitor ≥98.0%
    IPR-803 is a potent inhibitor of the uPAR•uPA protein-protein interaction (PPI). IPR-803 binds directly to uPAR with sub-micromolar affinity. IPR-803 displays anti-tumor activity.
    IPR-803
  • HY-100415
    UKI-1
    Inhibitor
    UKI-1 (WX-UK1) is a potent urokinase-type plasminogen activator (uPA) inhibitor with a Ki of 0.41 μM. UKI-1 is also a low molecular weight serine protease inhibitor. UKI-1 is a potent antimetastatic agent and inhibits the invasive capacity of carcinoma cells.
    UKI-1
  • HY-124379
    TPCK
    Inhibitor 98.55%
    TPCK (L-1-Tosylamido-2-phenylethyl chloromethyl ketone; L-TPCK) is a potent serine protease inhibitor that reacts with the retinoblastoma protein (RB)-binding core of HPV-18 E7 protein and abolish its RB-binding capability. TPCK is able to modify E7 protein in live keratinocytes following its addition to the culture medium.
    TPCK
Cat. No. Product Name / Synonyms Application Reactivity