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Tryptase Inhibitors

Tryptase inhibitors are a class of chemical compounds that have been designed to selectively bind to and inhibit the activity of tryptase, a type of protease enzyme. Tryptases are serine proteases, meaning they have a serine residue at their active site that is crucial for their catalytic mechanism. They are typically stored in and released from the secretory granules of mast cells and are known to cleave peptide bonds in proteins. Tryptase plays a role in various biological processes due to its proteolytic activity. Because of the specific nature of their catalysis, which involves the cleavage of peptide bonds adjacent to arginine or lysine residues, tryptases have a substrate preference that is somewhat distinct within the serine protease family. The design of tryptase inhibitors, therefore, focuses on the creation of molecules that can interact with this active site and block its function, preventing the enzyme from performing its natural catalytic activity. The development of tryptase inhibitors begins with a thorough understanding of the enzyme's structure. The active site of tryptase is a key focus, as it provides the region where the enzyme binds to its substrates and carries out the hydrolysis of peptide bonds. Researchers utilize a variety of methods to elucidate the structure of tryptases, including X-ray crystallography and computational modeling. By understanding the topography and electronic characteristics of the active site, scientists can design inhibitors that are complementary in shape and charge, allowing them to bind tightly to the enzyme. These inhibitors often mimic the transition state or part of the substrate molecule that the enzyme interacts with during the catalytic process. By doing so, they can effectively occupy the active site and prevent access to the natural substrate. Inhibitors may be designed to form reversible or irreversible bonds with the enzyme, with reversible inhibitors typically forming non-covalent interactions and irreversible inhibitors often forming a covalent bond with the serine residue at the active site.

Items 1 to 10 of 12 total

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Product Name	CAS #	Catalog #	QUANTITY	Price	Citations	RATING
TLCK hydrochloride	4238-41-9	sc-201296	200 mg	$150.00	2	(1)
TLCK hydrochloride is a potent inhibitor of tryptase, characterized by its unique ability to form stable complexes with the enzyme's active site. The compound's structural features facilitate specific interactions, leading to a significant alteration in the enzyme's catalytic efficiency. Its kinetic profile reveals a competitive inhibition mechanism, where the presence of TLCK hydrochloride effectively modulates tryptase activity, providing a deeper understanding of proteolytic regulation in biological systems.
Benzamidine Hydrochloride, Anhydrous	1670-14-0	sc-202973 sc-202973A sc-202973B sc-202973C sc-202973D sc-202973E	5 g 25 g 100 g 250 g 1 kg 5 kg	$44.00 $148.00 $260.00 $364.00 $832.00 $3329.00	11	(1)
Benzamidine Hydrochloride, Anhydrous, is a selective inhibitor of tryptase, distinguished by its ability to engage in hydrogen bonding and electrostatic interactions with the enzyme's active site. This compound exhibits a unique affinity for the serine residue, influencing the enzyme's conformational dynamics. Its reaction kinetics suggest a non-competitive inhibition pathway, allowing for nuanced modulation of proteolytic activity, thereby enhancing insights into enzymatic regulation mechanisms.
Cromolyn disodium salt	15826-37-6	sc-207459 sc-207459A sc-207459B sc-207459C sc-207459D sc-207459E sc-207459F	1 g 5 g 25 g 50 g 100 g 500 g 1 kg	$50.00 $174.00 $624.00 $1040.00 $1873.00 $2913.00 $3537.00		(1)
Stabilizes mast cells, potentially reducing tryptase release upon activation.
uPA Inhibitor Inhibitor	149732-36-5	sc-356184	5 mg	$317.00	1	(0)
uPA Inhibitor functions as a potent modulator of tryptase activity, characterized by its specific binding interactions that stabilize the enzyme's inactive form. This compound exhibits unique allosteric effects, altering the enzyme's conformation and impacting substrate accessibility. Its kinetic profile reveals a mixed inhibition mechanism, providing insights into the intricate balance of protease regulation. The inhibitor's structural features facilitate selective targeting, enhancing understanding of proteolytic pathways.
Montelukast Sodium	151767-02-1	sc-202231 sc-202231A sc-202231B	10 mg 25 mg 250 mg	$51.00 $85.00 $161.00	5	(1)
A leukotriene receptor antagonist that may reduce mast cell activation and tryptase expression.
Theophylline	58-55-9	sc-202835 sc-202835A sc-202835B	5 g 25 g 100 g	$20.00 $32.00 $85.00	6	(0)
Phosphodiesterase inhibitor, could reduce mast cell activation by increasing intracellular cAMP levels, thereby reducing tryptase expression.
Apigenin	520-36-5	sc-3529 sc-3529A sc-3529B sc-3529C sc-3529D sc-3529E sc-3529F	5 mg 100 mg 1 g 5 g 25 g 100 g 1 kg	$33.00 $214.00 $734.00 $1151.00 $2348.00 $3127.00 $5208.00	22	(1)
A flavonoid that may inhibit protein kinase C, which is involved in the signal transduction of mast cell activation.
Quercetin	117-39-5	sc-206089 sc-206089A sc-206089E sc-206089C sc-206089D sc-206089B	100 mg 500 mg 100 g 250 g 1 kg 25 g	$11.00 $17.00 $110.00 $250.00 $936.00 $50.00	33	(2)
Another flavonoid that has been shown to stabilize mast cells and potentially reduce tryptase release.
Zileuton	111406-87-2	sc-204417 sc-204417A sc-204417B sc-204417C	10 mg 50 mg 1 g 75 g	$84.00 $307.00 $369.00 $1254.00	8	(1)
A 5-lipoxygenase inhibitor that may lead to reduced leukotriene production, thereby decreasing mast cell activation and tryptase expression.
Marimastat	154039-60-8	sc-202223 sc-202223A sc-202223B sc-202223C sc-202223E	5 mg 10 mg 25 mg 50 mg 400 mg	$168.00 $218.00 $404.00 $629.00 $4900.00	19	(1)
A broad-spectrum matrix metalloprotease inhibitor that could indirectly affect extracellular matrix interactions with mast cells and tryptase release.

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Tryptase Inhibitors

TLCK hydrochloride

Benzamidine Hydrochloride, Anhydrous

Cromolyn disodium salt

uPA Inhibitor Inhibitor

Montelukast Sodium

Theophylline

Apigenin

Quercetin

Zileuton

Marimastat