Rhodanese Activators
Rhodanese activators are a specialized group of biochemical compounds that enhance the activity of Rhodanese, an enzyme also known as thiosulfate sulfurtransferase. This enzyme plays a pivotal role in cyanide detoxification by catalyzing the transfer of sulfur from thiosulfate to cyanide, forming thiocyanate, which is less toxic and can be excreted from the body. Rhodanese activators work by stabilizing the enzyme's conformation, increasing its affinity for substrates, or by participating in intermediate complex formation that facilitates the enzyme's catalytic action. Such activators may interact with the enzyme's active site, where they could induce a conformational change that results in a more favorable orientation of the enzyme's substrates. Additionally, some Rhodanese activators may function by influencing the cellular environment in which Rhodanese operates, for example, by altering the local concentrations of substrates or by affecting the redox state, which can enhance the enzyme's activity indirectly.
Moreover, Rhodanese activators encompass a variety of compounds that can induce the upregulation of endogenous thiosulfate levels, thereby providing more substrate for the enzyme to act upon, which indirectly boosts its activity. These activators can also increase the enzyme's expression levels by influencing the transcription factors or signaling pathways that govern the gene expression of Rhodanese. This elevation in Rhodanese levels translates to an increase in enzymatic activity without altering the enzyme's innate kinetics. The understanding of how these activators function provides significant insight into the cellular processes that regulate sulfur metabolism and detoxification reactions. The interaction between Rhodanese and its activators is a subject of interest for researchers aiming to elucidate the intricate mechanisms by which cells mitigate the effects of toxic agents, maintain homeostasis in sulfur metabolism, and regulate biochemical pathways that are crucial for cellular survival and function.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
L-Cysteine | 52-90-4 | sc-286072 sc-286072A sc-286072B sc-286072C sc-286072D | 25 g 100 g 500 g 5 kg 10 kg | $51.00 $112.00 $449.00 $1151.00 $2178.00 | 1 | |
Cysteine can act as a sulfur donor in the Rhodanese-catalyzed reaction. This amino acid enhances the functional activity of Rhodanese by supplying the necessary sulfur for its transferase activity, which is a key role in cyanide detoxification processes. | ||||||
Sodium azide | 26628-22-8 | sc-208393 sc-208393B sc-208393C sc-208393D sc-208393A | 25 g 250 g 1 kg 2.5 kg 100 g | $43.00 $155.00 $393.00 $862.00 $90.00 | 8 | |
Azide can act as a substrate for Rhodanese, albeit at a lower rate than cyanide. Its presence can upregulate the functional activity of Rhodanese as it participates in the transfer of sulfur to detoxify azide compounds through the sulfur transfer pathway. | ||||||
β-Mercaptoethanol | 60-24-2 | sc-202966A sc-202966 | 100 ml 250 ml | $90.00 $120.00 | 10 | |
Beta-mercaptoethanol can provide sulfhydryl groups (-SH) that can be used by Rhodanese. This action enhances the enzyme's sulfurtransferase activity by supplying additional sulfur groups, which are essential for its role in cyanide detoxification. | ||||||
Glutathione, reduced | 70-18-8 | sc-29094 sc-29094A | 10 g 1 kg | $82.00 $2091.00 | 8 | |
Glutathione, in its reduced form, can act as a sulfur donor, which can be utilized by Rhodanese to enhance its sulfurtransferase activity. This action indirectly increases Rhodanese's ability to detoxify cyanide by transferring sulfur. | ||||||
Disulfiram | 97-77-8 | sc-205654 sc-205654A | 50 g 100 g | $53.00 $89.00 | 7 | |
Disulfiram can interact with Rhodanese, potentially increasing the availability of the enzyme's active sites for sulfur transfer. This would enhance Rhodanese’s activity by facilitating the detoxification process of cyanide, although its primary use is not directly related to enzyme activation. | ||||||
Thiourea | 62-56-6 | sc-213038 | 50 g | $38.00 | ||
Thiourea can serve as a substrate for Rhodanese, and its presence may enhance the enzyme's activity by providing an alternative substrate for sulfur transfer. This can indirectly increase the detoxification rate of cyanide by Rhodanese. | ||||||
Ethanolamine | 141-43-5 | sc-203042 sc-203042A sc-203042B | 25 ml 500 ml 2.5 L | $22.00 $56.00 $204.00 | 1 | |
Ethanolamine can interact with Rhodanese and may enhance its activity by altering the enzyme's conformation, potentially increasing its efficiency in transferring sulfur to cyanide, leading to increased detoxification. | ||||||
Hypotaurine | 300-84-5 | sc-204005 | 100 mg | $53.00 | 1 | |
Hypotaurine is a substrate analog for Rhodanese, and its presence may enhance the functional activity of the enzyme by serving as a competitive substrate, which may increase the overall sulfur transfer rate, a key function in detoxifying cyanide. | ||||||