Prefoldin 3 activators is a term that primarily refers to a class of chemical compounds known for their role in cellular processes related to protein folding and chaperone functions. Prefoldin 3, a protein subunit within the prefoldin complex, plays a crucial role in assisting newly synthesized proteins to attain their functional three-dimensional structures. These activators are small molecules that have been identified for their ability to enhance the activity of prefoldin 3, thereby facilitating proper protein folding within cells.
Prefoldin 3 is a subunit of the prefoldin complex, a molecular chaperone system present in eukaryotic cells. This complex is responsible for capturing and stabilizing unfolded or partially folded proteins, preventing their aggregation, and delivering them to other chaperone systems, such as the chaperonin-containing TCP-1 (CCT) complex, for final folding. The activators of prefoldin 3 are believed to modulate the interaction between prefoldin 3 and its client proteins, thereby promoting efficient folding and minimizing protein misfolding or aggregation. While the precise mechanisms by which these activators enhance prefoldin 3 function are still an active area of research, their discovery has provided valuable insights into the intricate processes that govern protein homeostasis within cells. Understanding the role of prefoldin 3 activators in cellular protein folding mechanisms may have implications for various fields, including cell biology and biotechnology, as it sheds light on fundamental processes essential for the proper functioning of biological systems.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Withaferin A | 5119-48-2 | sc-200381 sc-200381A sc-200381B sc-200381C | 1 mg 10 mg 100 mg 1 g | $130.00 $583.00 $4172.00 $20506.00 | 20 | |
Withaferin A is known to inhibit the proteasomal degradation of proteins. By stabilizing the protein structure, it might indirectly enhance the activity of Prefoldin 3 by increasing the demand for its chaperone function. | ||||||
Novobiocin | 303-81-1 | sc-362034 sc-362034A | 5 mg 25 mg | $128.00 $380.00 | ||
Novobiocin is an Hsp90 inhibitor that could potentially lead to augmented activity of Prefoldin 3 as the cell compensates for reduced Hsp90 activity by relying more on other chaperones. | ||||||
Celastrol, Celastrus scandens | 34157-83-0 | sc-202534 | 10 mg | $158.00 | 6 | |
Celastrol disrupts the cellular protein folding environment by stressing the proteostasis network. This could upregulate the function of Prefoldin 3 as it attempts to maintain proteostasis. | ||||||
Brefeldin A | 20350-15-6 | sc-200861C sc-200861 sc-200861A sc-200861B | 1 mg 5 mg 25 mg 100 mg | $31.00 $53.00 $124.00 $374.00 | 25 | |
Brefeldin A disrupts ER to Golgi transport, leading to ER stress and possibly a compensatory increase in Prefoldin 3 activity as part of the unfolded protein response. | ||||||
Salubrinal | 405060-95-9 | sc-202332 sc-202332A | 1 mg 5 mg | $34.00 $104.00 | 87 | |
Salubrinal selectively inhibits dephosphorylation of eIF2α, leading to an attenuation of global protein synthesis and potentially increasing the need for Prefoldin 3's chaperone activity to manage the selective translation and folding of proteins. | ||||||
Guanabenz HCl | 23113-43-1 | sc-507500 | 100 mg | $246.00 | ||
Guanabenz is known to upregulate the unfolded protein response by inhibiting the dephosphorylation of eIF2α, which might enhance Prefoldin 3 activity as the cell responds to increased protein misfolding. | ||||||