CWC22, also known as pre-mRNA-splicing factor CWC22, is an essential component of the spliceosome complex that plays a critical role in pre-mRNA splicing. This process is fundamental to gene expression, as it involves the editing of pre-mRNA transcripts into mature RNA molecules, which are then translated into proteins. CWC22 specifically acts as an adaptor molecule, facilitating the interaction between the spliceosome and the nucleoporin complex, thereby ensuring the efficient export of mRNA from the nucleus to the cytoplasm. This function is pivotal in maintaining the flow of genetic information and the subsequent protein synthesis necessary for cellular functioning and development. The protein's ability to integrate into the complex spliceosome machinery highlights its importance in the precise regulation of gene expression, which is crucial for cellular differentiation and response to environmental signals.
The activation of CWC22 is intricately linked to its interaction with other components of the spliceosome. It is predominantly regulated through its association with the spliceosome assembly, where it binds to specific spliceosomal proteins. This interaction is crucial for the activation of CWC22's function in spliceosome dynamics. The protein's activity is modulated by its localization and the splicing cycle itself, which involves changes in the composition and conformation of the spliceosome complex at different stages of the splicing process. Additionally, the phosphorylation state of CWC22 and other spliceosomal proteins may also regulate its activity, as phosphorylation can influence protein-protein interactions within the spliceosome. This dynamic regulation ensures that CWC22 is active only when properly integrated into the spliceosome, coordinating its role in mRNA splicing with the cellular requirements for gene expression regulation. Through these mechanisms, CWC22 ensures the fidelity and efficiency of splicing, impacting gene expression profiles and ultimately influencing cellular function and phenotype.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
ATP | 56-65-5 | sc-507511 | 5 g | $17.00 | ||
ATP is essential for the ATP-dependent steps in spliceosome assembly. By providing the energy for these steps, ATP can indirectly foster an environment that requires increased CWC22 activity. | ||||||
Ademetionine | 29908-03-0 | sc-278677 sc-278677A | 100 mg 1 g | $184.00 $668.00 | 2 | |
SAM is a methyl donor in RNA cap formation. Proper capping can increase the efficiency of splicing, potentially necessitating increased CWC22 activity. | ||||||
5-Azacytidine | 320-67-2 | sc-221003 | 500 mg | $280.00 | 4 | |
This compound incorporates into RNA and promotes RNA processing, possibly increasing the need for CWC22 in RNA splicing and EJC assembly. | ||||||
Caffeine | 58-08-2 | sc-202514 sc-202514A sc-202514B sc-202514C sc-202514D | 50 g 100 g 250 g 1 kg 5 kg | $33.00 $67.00 $97.00 $192.00 $775.00 | 13 | |
Known to inhibit phosphodiesterases, potentially increasing cAMP levels, which may indirectly enhance splicing mechanisms that depend on CWC22. | ||||||
α-Iodoacetamide | 144-48-9 | sc-203320 | 25 g | $255.00 | 1 | |
Alkylates cysteine residues, which can lead to the activation of certain proteins in RNA processing pathways, potentially affecting CWC22 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 essential cofactors for many enzymes involved in splicing; by facilitating these enzymatic actions, MgCl2 can indirectly increase the need for CWC22 in splicing. | ||||||
Potassium Chloride | 7447-40-7 | sc-203207 sc-203207A sc-203207B sc-203207C | 500 g 2 kg 5 kg 10 kg | $55.00 $155.00 $285.00 $455.00 | 5 | |
Potassium ions can stabilize RNA structures, which may in turn facilitate efficient splicing and potentially increase the demand for CWC22 in EJC assembly. | ||||||
Zinc | 7440-66-6 | sc-213177 | 100 g | $48.00 | ||
Zinc ions are known to be crucial for the function of various RNA-binding proteins; they can indirectly activate pathways that necessitate the use of CWC22. | ||||||
Sodium (meta)arsenite | 7784-46-5 | sc-250986 sc-250986A | 100 g 1 kg | $108.00 $780.00 | 3 | |
Known to affect RNA splicing and export, potentially increasing the demand for CWC22 in processing events. | ||||||
EGTA | 67-42-5 | sc-3593 sc-3593A sc-3593B sc-3593C sc-3593D | 1 g 10 g 100 g 250 g 1 kg | $21.00 $65.00 $120.00 $251.00 $815.00 | 23 | |
Calcium chelator that may influence splicing kinetics, potentially leading to a cellular context where CWC22 activity is needed. | ||||||