Protease substrate
Fluorogenic substrate for trypsin (kcat/Km=2.0 x 107 M-1sec-1; Km=6.0 µM); matriptase/MT-SP1 and matriptase-2/TMPRSS6; PRSS12; KLK5; KLK11/PRSS20, KLK12, and KLK14; tryptase and thrombin; and dust mite allergen Der p 1. Ex.: 380 nm, Em.: 460 nm, although the following Ex/Em can also be used: 355,375/440,450. This substrate is useful for inhibitor screening and kinetic analysis. Also available: fluorogenic calibration standard AMC (BML-KI144).
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Product Details
Alternative Name |
Boc-QAR-AMC |
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Appearance |
Lyophilized solid. |
Formula |
C29H42N8O8 |
MW |
630.7 |
Purity |
≥99% (HPLC) |
Sequence |
N-tert-butoxycarbonyl-Gln-Ala-Arg-AMC [AMC=7-amino-4-methylcoumarin] |
Solubility |
Soluble in DMSO (≥10mM) or methanol (50mg/ml). |
Handling & Storage
Use/Stability |
As indicated on product label or CoA when stored as recommended. Protect from light and moisture. |
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Long Term Storage |
-20°C |
Shipping |
Blue Ice |
Regulatory Status |
RUO – Research Use Only |
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- Deletion of the WD40 domain of ATG16L1 exacerbates acute pancreatitis, abolishes LAP-like non-canonical autophagy and slows trypsin degradation: Chvanov, M., Voronina, S., et al.; Autophagy 21, 210 (2025), Abstract
- Initiation of acute pancreatitis in mice is independent of fusion between lysosomes and zymogen granules: Zierke, L., John, D., et al.; Cell. Mol. Life Sci. 81, 207 (2024), Abstract
- Rational design of humanized antibody inhibitors for cathepsin S: P.W. Yu, et al.; Arch. Biochem. Biophys. 751, 109849 (2024), Abstract
- Hemin shows antiviral activity i>in vitro/i>, possibly through suppression of viral entry mediators: Unal, M. A., Bitirim, C. V., et al.; bioRxiv , (2022)
- Targeted deletion of HAI-1 increases prostasin proteolysis but decreases matriptase proteolysis in human keratinocytes: D. Lu, et al.; Hum. Cell 34, 771 (2021), Abstract
- Ribavirin shows antiviral activity against SARS-CoV-2 and downregulates the activity of TMPRSS2 and the expression of ACE2 in vitro: Unal, M. A., Bitirim, C. V., et al.; Can. J. Physiol. Pharmacol. 99, 449 (2021), Abstract
- Gender-specific changes in energy metabolism and protein degradation as major pathways affected in livers of mice treated with ibuprofen: S. Tiwari, et al.; Sci. Rep. 10, 3386 (2020), Abstract — Full Text
- 3-Cl-AHPC inhibits pro-HGF maturation by inducing matriptase/HAI-1 complex formation: F. Ye, et al.; J. Cell. Mol. Med. 23, 155 (2019), Abstract — Full Text
- Impaired TFEB-mediated lysosomal biogenesis promotes the development of pancreatitis in mice and is associated with human pancreatitis: Wang, S., Ni, H. M., et al.; Autophagy 15, 1954 (2019), Abstract
- The Kunitz Domain I of Hepatocyte Growth Factor Activator Inhibitor-2 Inhibits Matriptase Activity and Invasive Ability of Human Prostate Cancer Cells: S.R. Wu, et al.; Sci. Rep. 7, 15101 (2017), Abstract — Full Text
- Human cancer cells retain modest levels of enzymatically active matriptase only in extracellular milieu following induction of zymogen activation: L.L. Chu, et al.; PLoS One 9, e92244 (2014), Application(s): Use of Boc-QAR-AMC to measure matriptase activity, Abstract — Full Text
- Antithrombin regulates matriptase activity involved in plasmin generation, syndecan shedding, and HGF activation in keratinocytes: Y.W. Chen, et al.; PLoS One 8, e62826 (2013), Application(s): Use of Boc-QAR-AMC to measure matriptase activity, Abstract — Full Text
- Matriptase is a novel initiator of cartilage matrix degradation in osteoarthritis: J.M. Milner, et al.; Arthritis Rheum. 62, 1955 (2010), Application(s): Use of Boc-QAR-AMC to measure matriptase activity, Abstract — Full Text
- Expression and enzymatic characterization of recombinant human kallikrein 14: S. Rajapakse, et al.; Zoolog. Sci. 24, 774 (2007), Abstract
- Enzymatic properties of human kallikrein-related peptidase 12 (KLK12): N. Memari, et al.; Biol. Chem. 388, 427 (2007), Abstract
- Enzymatic properties and localization of motopsin (PRSS12), a protease whose absence causes mental retardation: S. Mitsui, et al.; Brain Res. 1136, 1 (2007), Abstract
- Biochemical and enzymatic characterization of human kallikrein 5 (hK5), a novel serine protease potentially involved in cancer progression: I.P. Michael, et al.; J. Biol. Chem. 280, 14628 (2005), Abstract
- Matriptase-2, a membrane-bound mosaic serine proteinase predominantly expressed in human liver and showing degrading activity against extracellular matrix proteins: G. Velasco, et al.; J. Biol. Chem. 277, 37637 (2002), Abstract
- Synthesis and physical characterization of a P1 arginine combinatorial library, and its application to the determination of the substrate specificity of serine peptidases: S. T. Furlong, et al.; Bioorg. Med. Chem. 10, 3637 (2002), Abstract
- A novel isoform of a kallikrein-like protease, TLSP/hippostasin, (PRSS20), is expressed in the human brain and prostate: S. Mitsui, et al.; BBRC 272, 205 (2000), Abstract
- Activation of hepatocyte growth factor and urokinase/plasminogen activator by matriptase, an epithelial membrane serine protease: S. L. Lee, et al.; J. Biol. Chem. 275, 36720 (2000), Abstract
- A sensitive fluorescent assay for measuring the cysteine protease activity of Der p 1, a major allergen from the dust mite Dermatophagoides pteronyssinus: O. Schulz, et al.; Mol. Pathol. 51, 222 (1998), Abstract
- Isolation and characterization of a novel serine proteinase complexed with alpha 2-macroglobulin from porcine gastric mucosa: T. Uchino, et al.; J. Biol. Chem. 268, 527 (1993), Abstract
- Highly sensitive peptide-4-methylcoumaryl-7-amide substrates for blood-clotting proteases and trypsin: S. Kawabata, et al.; Eur. J. Biochem. 172, 17 (1988), Abstract
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Alternative Name | Transmembrane protease serine 6, TMPRSS6 |
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Source | Produced in Drosophila Schneider 2 (S2) cells. Recombinant human matriptase-2 (aa 78-811) is fused at the C-terminus to a V5-His-tag. Produced by plasmid transfection expression. |
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