Importin-11 Activators
Importin-11 Activators represent a niche class of chemical entities that play a crucial role in modulating the transport and nuclear localization functions of Importin-11. This protein is instrumental in the intracellular transport system, specifically responsible for the import of proteins into the nucleus. The activators in question are characterized by their ability to influence the Importin-11-mediated transport pathway, ensuring that it functions optimally. They achieve this by stabilizing the interaction between Importin-11 and its cargo, enhancing the affinity of Importin-11 for its recognition motifs on target proteins, or by facilitating the energy-dependent steps of nuclear translocation. These chemicals typically exert their effects by altering the conformational dynamics of Importin-11, thereby augmenting its protein-binding capabilities and ensuring a more efficient nuclear import process. In essence, Importin-11 Activators are critical for the fine-tuning of protein localization, which is a fundamental process for maintaining cellular function and response to various biological signals.
The mechanism by which these activators function entails a complex interplay of molecular interactions. By engaging with Importin-11, activators can induce a higher-order structural arrangement that promotes cargo protein capture with greater fidelity and specificity. This is particularly important given that Importin-11 is known to transport a variety of proteins with diverse roles, including those involved in cell cycle regulation and signal transduction. Importin-11 Activators may also enhance the release of the cargo in the nucleus by facilitating the disassembly of the Importin-11-cargo complex, a process that often requires the hydrolysis of GTP bound to the small nuclear protein Ran. By optimizing the loading and release cycles of Importin-11, these activators indirectly ensure that proteins critical for genomic stability, gene expression, and cell cycle progression are timely and effectively localized within the nucleus. Collectively, the actions of Importin-11 Activators underscore the importance of precise cellular trafficking and compartmentalization, which are pivotal for the harmonious orchestration of cellular activities and the maintenance of cellular homeostasis.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Forskolin | 66575-29-9 | sc-3562 sc-3562A sc-3562B sc-3562C sc-3562D | 5 mg 50 mg 1 g 2 g 5 g | $78.00 $153.00 $740.00 $1413.00 $2091.00 | 73 | |
Forskolin activates adenylyl cyclase, increasing intracellular cAMP levels. Elevated cAMP activates PKA, which can phosphorylate nuclear transport receptor proteins, potentially enhancing the nuclear import function of Importin-11 by promoting its interaction with cargo proteins. | ||||||
Ionomycin | 56092-82-1 | sc-3592 sc-3592A | 1 mg 5 mg | $78.00 $270.00 | 80 | |
Ionomycin is a calcium ionophore that increases intracellular calcium levels. Calcium signaling may indirectly enhance Importin-11 activity by modifying the conformation of cargo proteins, thereby facilitating their recognition and binding to Importin-11 for nuclear translocation. | ||||||
PMA | 16561-29-8 | sc-3576 sc-3576A sc-3576B sc-3576C sc-3576D | 1 mg 5 mg 10 mg 25 mg 100 mg | $41.00 $132.00 $214.00 $500.00 $948.00 | 119 | |
PMA activates protein kinase C (PKC), which could phosphorylate proteins involved in nuclear transport, potentially modulating the cargo binding and release cycle of Importin-11, enhancing its nuclear import efficiency. | ||||||
(−)-Epigallocatechin Gallate | 989-51-5 | sc-200802 sc-200802A sc-200802B sc-200802C sc-200802D sc-200802E | 10 mg 50 mg 100 mg 500 mg 1 g 10 g | $43.00 $73.00 $126.00 $243.00 $530.00 $1259.00 | 11 | |
EGCG inhibits several protein kinases, which could reduce competitive phosphorylation events, thereby potentially enhancing the phosphorylation state of Importin-11 or its regulatory proteins favoring cargo binding and nuclear import activity. | ||||||
LY 294002 | 154447-36-6 | sc-201426 sc-201426A | 5 mg 25 mg | $123.00 $400.00 | 148 | |
LY294002 is a PI3K inhibitor that may affect the lipid kinase pathway, potentially altering the membrane association of Importin-11 and its cargo loading capacity, thus indirectly enhancing Importin-11's nuclear import function. | ||||||
Wortmannin | 19545-26-7 | sc-3505 sc-3505A sc-3505B | 1 mg 5 mg 20 mg | $67.00 $223.00 $425.00 | 97 | |
Wortmannin is another PI3K inhibitor that similarly to LY294002, can influence Importin-11's association with the lipid environment of the cell, possibly facilitating the nuclear import of cargo proteins. | ||||||
Trichostatin A | 58880-19-6 | sc-3511 sc-3511A sc-3511B sc-3511C sc-3511D | 1 mg 5 mg 10 mg 25 mg 50 mg | $152.00 $479.00 $632.00 $1223.00 $2132.00 | 33 | |
TSA is a histone deacetylase inhibitor which can alter chromatin structure, possibly increasing the accessibility of cargo proteins to Importin-11, thereby enhancing its nuclear import activity. | ||||||
Taxol | 33069-62-4 | sc-201439D sc-201439 sc-201439A sc-201439E sc-201439B sc-201439C | 1 mg 5 mg 25 mg 100 mg 250 mg 1 g | $41.00 $74.00 $221.00 $247.00 $738.00 $1220.00 | 39 | |
Paclitaxel stabilizes microtubules, which could enhance the microtubule-mediated transport of Importin-11 to the nuclear periphery, indirectly increasing the efficiency of nuclear import of cargo proteins. | ||||||
(±)-S-Nitroso-N-acetylpenicillamine | 79032-48-7 | sc-200319B sc-200319 sc-200319A | 10 mg 20 mg 100 mg | $74.00 $114.00 $374.00 | 18 | |
SNAP releases nitric oxide which can S-nitrosylate cysteine residues on proteins, potentially modifying Importin-11 or associated transport factors, which could enhance the nuclear import function of Importin-11 by increasing its affinity for cargo proteins. | ||||||
A23187 | 52665-69-7 | sc-3591 sc-3591B sc-3591A sc-3591C | 1 mg 5 mg 10 mg 25 mg | $55.00 $131.00 $203.00 $317.00 | 23 | |
A23187 is a calcium ionophore similar to Ionomycin, raising intracellular calcium and potentially affecting Importin-11 activity by altering the conformational state of Importin-11 or its cargo proteins, enhancing nuclear import. | ||||||