FARSLB Activators
FARSLB activators are essentially compounds that influence the functional capacity of the Phenylalanine--tRNA ligase beta subunit, predominantly through indirect mechanisms. These mechanisms include the provision of substrates and cofactors, stabilization of protein structure, enhancement of protein interactions, and maintenance of a cellular milieu conducive to efficient aminoacylation. The presence of essential substrates such as L-phenylalanine and ATP is crucial, as these directly participate in the catalytic activity of FARSLB, enabling the enzyme to attach phenylalanine to its corresponding tRNA. Without these substrates at adequate levels, the reaction cannot proceed, which makes their role as activators fundamental to the protein's function.
In addition to substrates, the availability of metal ions like magnesium and zinc serves as another layer of regulation. These ions are pivotal for maintaining the conformation of the tRNA and the FARSLB enzyme itself, ensuring that the spatial arrangement is optimal for interaction and catalysis. The modulation of the ionic environment by salts such as potassium chloride and sodium chloride can also affect the reaction kinetics, possibly by altering the enzyme's affinity for its substrates or by stabilizing the charged tRNA molecules. Furthermore, the presence of coenzymes and metabolites that are integral to cellular energy and redox balance, such as coenzyme A, NAD+, and glucose, can indirectly enhance FARSLB activity by ensuring a steady supply of energy and a balanced metabolic state conducive to ongoing protein synthesis and turnover.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
L-Phenylalanine | 63-91-2 | sc-394058 sc-394058A sc-394058B | 100 g 500 g 1 kg | $114.00 $466.00 $693.00 | 1 | |
This is the natural substrate for FARSLB. By increasing the concentration of phenylalanine, it can promote the activity of FARSLB by increasing its chance of binding and catalyzing its substrate, thus enhancing the enzyme’s activity. | ||||||
Adenosine 5′-Triphosphate, disodium salt | 987-65-5 | sc-202040 sc-202040A | 1 g 5 g | $39.00 $75.00 | 9 | |
ATP is a required cofactor for the aminoacylation reaction catalyzed by FARSLB. An increase in ATP levels can boost FARSLB activity by ensuring that energy and phosphate groups are available for the ligation of phenylalanine to its corresponding tRNA. | ||||||
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 | |
Mg2+ ions are essential cofactors that stabilize the structure of tRNA and contribute to the proper function of aminoacyl-tRNA synthetases, including FARSLB. | ||||||
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 | |
K+ ions can influence the electrostatic environment and the overall tertiary structure of tRNA, potentially affecting the efficiency of the FARSLB-catalyzed reaction. | ||||||
Sodium Chloride | 7647-14-5 | sc-203274 sc-203274A sc-203274B sc-203274C | 500 g 2 kg 5 kg 10 kg | $19.00 $30.00 $60.00 $110.00 | 15 | |
Na+ ions can also affect the electrostatic balance and solvation layer around the aminoacyl-tRNA synthetase complex, which might indirectly enhance FARSLB activity by promoting optimal interaction with its substrates. | ||||||
Zinc | 7440-66-6 | sc-213177 | 100 g | $48.00 | ||
Zinc ions may act as a structural or catalytic cofactor for many enzymes, and their presence in the correct concentration can enhance the overall stability and function of protein complexes, possibly including FARSLB. | ||||||
Guanosine 5′-triphosphate trisodium salt | 36051-31-7 | sc-215111 sc-215111A | 10 mg 25 mg | $46.00 $71.00 | ||
GTP is involved in various cellular processes including protein synthesis. By ensuring the availability of GTP, FARSLB activity might be indirectly enhanced due to an increase in protein synthesis capacity and demand for aminoacylated tRNAs. | ||||||
Coenzyme A | 85-61-0 anhydrous | sc-211123 sc-211123A sc-211123B sc-211123C | 10 mg 25 mg 100 mg 250 mg | $83.00 $135.00 $418.00 $801.00 | 1 | |
As a cofactor, coenzyme A is involved in various enzymatic reactions in cells, including those related to amino acid metabolism. It may indirectly impact FARSLB activity by maintaining a pool of amino acids ready for tRNA ligation. | ||||||
Taurine | 107-35-7 | sc-202354 sc-202354A | 25 g 500 g | $48.00 $102.00 | 1 | |
While not directly linked to FARSLB, taurine has been implicated in stabilizing cellular processes and could contribute to an environment that supports enhanced aminoacylation reactions. | ||||||
NAD+, Free Acid | 53-84-9 | sc-208084B sc-208084 sc-208084A sc-208084C sc-208084D sc-208084E sc-208084F | 1 g 5 g 10 g 25 g 100 g 1 kg 5 kg | $57.00 $191.00 $302.00 $450.00 $1800.00 $3570.00 $10710.00 | 4 | |
NAD+ is a coenzyme involved in redox reactions. Adequate levels of NAD+ ensure the maintenance of cellular metabolism, which may indirectly support the energy-dependent process of tRNA ligation by FARSLB. | ||||||