ThrRS Activators
ThrRS activators refer to a class of chemicals that modulate the function of threonyl-tRNA synthetase (ThrRS), an enzyme responsible for the ligation of threonine to its corresponding tRNA during the process of protein synthesis. ThrRS is one of the aminoacyl-tRNA synthetases, a group of enzymes that play a pivotal role in translating the genetic code into proteins by ensuring that each amino acid is attached to the appropriate tRNA molecule.
Direct ThrRS activators would be molecules that bind to the enzyme and enhance its aminoacylation activity. This binding could stabilize the enzyme in a conformation that is more favorable for catalysis or increase its affinity for threonine and tRNA substrates. The enhanced activity of ThrRS would result in more efficient synthesis of threonyl-tRNA, thereby potentially increasing the fidelity and rate of protein production. Indirect ThrRS activators, on the other hand, might influence the enzyme's activity by affecting its expression, post-translational modifications, or its interaction with other proteins and cellular components. For instance, a molecule that upregulates the expression of the ThrRS gene could increase the amount of enzyme available for the aminoacylation reaction. Alternatively, a chemical that inhibits the degradation of ThrRS would increase its half-life in the cell, potentially leading to an accumulation of the enzyme and a subsequent increase in activity.
| 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 is known to activate adenylyl cyclase, which increases levels of cyclic AMP (cAMP). Elevated cAMP levels can stimulate PKA (protein kinase A), which has been reported to phosphorylate ThrRS at Ser207. This phosphorylation can enhance ThrRS activity. | ||||||
Isoproterenol Hydrochloride | 51-30-9 | sc-202188 sc-202188A | 100 mg 500 mg | $28.00 $38.00 | 5 | |
Isoproterenol is a β-adrenergic receptor agonist, which can activate adenylyl cyclase and subsequently increase cAMP levels. This can trigger PKA activation, leading to increased phosphorylation and activation of ThrRS. | ||||||
(−)-Epinephrine | 51-43-4 | sc-205674 sc-205674A sc-205674B sc-205674C sc-205674D | 1 g 5 g 10 g 100 g 1 kg | $41.00 $104.00 $201.00 $1774.00 $16500.00 | ||
Epinephrine is an adrenergic receptor agonist that can stimulate adenylyl cyclase to increase cAMP levels. This can stimulate PKA which, in turn, phosphorylates ThrRS enhancing its activity. | ||||||
Thapsigargin | 67526-95-8 | sc-24017 sc-24017A | 1 mg 5 mg | $136.00 $446.00 | 114 | |
Thapsigargin is known to elevate intracellular calcium levels by inhibiting the sarcoplasmic/endoplasmic reticulum Ca2+ ATPase (SERCA). Increased Ca2+ levels can trigger the activation of Ca2+/calmodulin-dependent protein kinase II (CaMKII), which can phosphorylate ThrRS, leading to its activation. | ||||||
Ionomycin | 56092-82-1 | sc-3592 sc-3592A | 1 mg 5 mg | $78.00 $270.00 | 80 | |
Ionomycin is a calcium ionophore that can increase intracellular calcium levels. Increased calcium can stimulate CaMKII, which can phosphorylate and activate ThrRS. | ||||||
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 mobile ion-carrier that transports calcium across biological membranes. Increased calcium levels can activate CaMKII, which in turn, can phosphorylate and activate ThrRS. | ||||||
Okadaic Acid | 78111-17-8 | sc-3513 sc-3513A sc-3513B | 25 µg 100 µg 1 mg | $291.00 $530.00 $1800.00 | 78 | |
Okadaic Acid is a potent inhibitor of protein phosphatase 2A (PP2A). Inhibition of PP2A can lead to an increase in the phosphorylated state of proteins, including ThrRS, consequently increasing its activity. | ||||||
Anisomycin | 22862-76-6 | sc-3524 sc-3524A | 5 mg 50 mg | $99.00 $259.00 | 36 | |
Anisomycin is a p38 MAPK activator. Activation of the p38 MAPK pathway can lead to the phosphorylation of ThrRS, enhancing its activity. | ||||||
Bryostatin 1 | 83314-01-6 | sc-201407 | 10 µg | $245.00 | 9 | |
Bryostatin 1 is an activator of Protein Kinase C (PKC). PKC activation can lead to ThrRS phosphorylation, enhancing its activity. | ||||||
Cantharidin | 56-25-7 | sc-201321 sc-201321A | 25 mg 100 mg | $89.00 $279.00 | 6 | |
Cantharidin is an inhibitor of protein phosphatases 1 and 2A (PP1 and PP2A). Inhibition of these enzymes can lead to an increase in the phosphorylated state of proteins, including ThrRS, enhancing its activity. | ||||||