The chemical class referred to as Legumain Activators is somewhat of a misnomer, as direct chemical activators for the enzyme are not well-characterized. Instead, this category includes various compounds that can modulate the activity of legumain indirectly through alterations in the lysosomal environment where legumain functions. Compounds such as chloroquine and bafilomycin A1 impact the acidification of lysosomes, which can affect the processing and activation of legumain. By increasing the pH, these compounds could potentially enhance the maturation of legumain, leading to an increase in its proteolytic activity.
Additionally, certain ionic compounds like manganese (II) chloride and zinc sulfate may serve as essential cofactors, potentially aiding in the proper folding and functional conformation of the legumain enzyme. The precise modulation of legumain activity through these compounds would involve complex biochemical interactions within the cellular milieu, affecting the enzyme's stability, processing, and activation state.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Chloroquine | 54-05-7 | sc-507304 | 250 mg | $69.00 | 2 | |
Chloroquine raises endosomal pH, which could indirectly increase legumain activity by enhancing its maturation in less acidic conditions before reaching the lysosome. | ||||||
Bafilomycin A1 | 88899-55-2 | sc-201550 sc-201550A sc-201550B sc-201550C | 100 µg 1 mg 5 mg 10 mg | $98.00 $255.00 $765.00 $1457.00 | 280 | |
Bafilomycin A1 inhibits V-ATPase, leading to increased lysosomal pH which might promote the activation of pro-legumain to its mature form. | ||||||
FCM Lysing solution (1x) | sc-3621 | 150 ml | $62.00 | 8 | ||
Ammonium chloride can buffer cellular compartments, potentially altering legumain activity by modifying the lysosomal pH. | ||||||
Manganese(II) chloride beads | 7773-01-5 | sc-252989 sc-252989A | 100 g 500 g | $19.00 $31.00 | ||
Manganese ions can act as essential cofactors for various enzymes and could enhance legumain activity by affecting its structural conformation. | ||||||
Zinc | 7440-66-6 | sc-213177 | 100 g | $48.00 | ||
Zinc sulfate may serve as a cofactor that stabilizes the structure of enzymes like legumain, enhancing their activity. | ||||||
Magnesium chloride | 7786-30-3 | sc-255260C sc-255260B sc-255260 sc-255260A | 10 g 25 g 100 g 500 g | $28.00 $35.00 $48.00 $125.00 | 2 | |
Magnesium ions are crucial for many enzymatic activities and could indirectly affect legumain activity by stabilizing its active conformation. | ||||||
Copper(II) sulfate | 7758-98-7 | sc-211133 sc-211133A sc-211133B | 100 g 500 g 1 kg | $46.00 $122.00 $189.00 | 3 | |
Copper ions may interact with legumain or its substrates, potentially affecting its enzymatic activity. | ||||||
Pyridoxal-5-phosphate | 54-47-7 | sc-205825 | 5 g | $104.00 | ||
Pyridoxal phosphate is a coenzyme for many enzymatic reactions and could indirectly influence legumain activity. | ||||||
E-64 | 66701-25-5 | sc-201276 sc-201276A sc-201276B | 5 mg 25 mg 250 mg | $281.00 $947.00 $1574.00 | 14 | |
E64d is a known inhibitor of cysteine proteases, but at sub-inhibitory concentrations, it might induce a stress response that upregulates legumain expression. | ||||||
Concanamycin A | 80890-47-7 | sc-202111 sc-202111A sc-202111B sc-202111C | 50 µg 200 µg 1 mg 5 mg | $66.00 $167.00 $673.00 $2601.00 | 109 | |
Like bafilomycin, concanamycin A inhibits V-ATPase and can increase lysosomal pH, potentially affecting legumain activation. | ||||||