Cyclophilin J Activators
Chemical activators of Cyclophilin J can engage with the protein in various ways, leading to an enhancement of its peptidyl-prolyl isomerase activity, which is crucial for protein folding. Cyclosporin A and Sanglifehrin A bind directly to Cyclophilin J, thereby enhancing its enzymatic activity by stabilizing the protein's active form. Similarly, FK506, although known for its affinity with FKBP-family proteins, also interacts with Cyclophilin J, potentially causing an allosteric effect that increases the catalytic efficiency of the protein. Geldanamycin, targeting Hsp90, can inadvertently promote the activity of accompanying proteins like Cyclophilin J, which are implicated in the protein folding process as co-chaperones.
Further influencing Cyclophilin J, compounds such as Demethoxyviridin and Emodin modulate signaling pathways, which can result in an upregulation of Cyclophilin J activity due to altered phosphorylation states and compensatory cellular responses. MG132 introduces stress on the proteostasis network by inhibiting the proteasome, which in turn can escalate the demand for the protein folding functions of Cyclophilin J. Meanwhile, Lithium chloride, through its action on the Wnt/β-catenin signaling pathway, can support the regulatory mechanisms that enhance the role of Cyclophilin J in protein folding. Inhibitors like SB 203580 and Y-27632, targeting p38 MAPK and ROCK respectively, may lead to an increased operational demand for Cyclophilin J, as the cell adapts its protein folding machinery to counterbalance the effects of pathway inhibition. Lastly, KU-0063794 and Rapamycin, which are mTOR inhibitors, can also influence the activity of Cyclophilin J indirectly by triggering cellular responses that aim to maintain homeostasis in the face of disrupted protein synthesis and folding.
SEE ALSO...
| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Cyclosporin A | 59865-13-3 | sc-3503 sc-3503-CW sc-3503A sc-3503B sc-3503C sc-3503D | 100 mg 100 mg 500 mg 10 g 25 g 100 g | $63.00 $92.00 $250.00 $485.00 $1035.00 $2141.00 | 69 | |
Cyclosporin A binds to the cyclophilin family of proteins, enhancing their peptidyl-prolyl isomerase activity, which directly increases the functional activity of Cyclophilin J by accelerating the rate at which it catalyzes the isomerization of peptide bonds in the protein folding process. | ||||||
FK-506 | 104987-11-3 | sc-24649 sc-24649A | 5 mg 10 mg | $78.00 $151.00 | 9 | |
FK506, also known as Tacrolimus, binds to FKBP-family proteins but also has a high affinity for cyclophilins. The binding of FK506 to Cyclophilin J can lead to an allosteric change that enhances its catalytic efficiency. | ||||||
Emodin | 518-82-1 | sc-202601 sc-202601A sc-202601B | 50 mg 250 mg 15 g | $105.00 $214.00 $6255.00 | 2 | |
Emodin can inhibit certain kinase pathways, resulting in altered phosphorylation patterns that may lead to the activation of other proteins, including Cyclophilin J, as part of a compensatory cellular response. | ||||||
Geldanamycin | 30562-34-6 | sc-200617B sc-200617C sc-200617 sc-200617A | 100 µg 500 µg 1 mg 5 mg | $39.00 $59.00 $104.00 $206.00 | 8 | |
Geldanamycin specifically binds to Hsp90, a heat shock protein that is involved in protein folding. The inhibition of Hsp90 can lead to increased activity of co-chaperones like Cyclophilin J, which assist in protein folding processes. | ||||||
Rapamycin | 53123-88-9 | sc-3504 sc-3504A sc-3504B | 1 mg 5 mg 25 mg | $63.00 $158.00 $326.00 | 233 | |
Rapamycin binds to FKBP12, but can also interact with cyclophilins. The binding of Rapamycin to Cyclophilin J may induce a conformational change that enhances its isomerase activity. | ||||||
KU 0063794 | 938440-64-3 | sc-361219 | 10 mg | $209.00 | ||
KU-0063794 is an mTOR inhibitor, which indirectly may lead to the activation of protein folding mechanisms involving Cyclophilin J as the cell attempts to maintain homeostasis in protein synthesis and folding under mTOR inhibition. | ||||||
MG-132 [Z-Leu- Leu-Leu-CHO] | 133407-82-6 | sc-201270 sc-201270A sc-201270B | 5 mg 25 mg 100 mg | $60.00 $265.00 $1000.00 | 163 | |
MG132 is a proteasome inhibitor that can lead to the accumulation of misfolded proteins. This accumulation can enhance the demand for chaperone activity, potentially upregulating the functional activity of Cyclophilin J. | ||||||
Lithium | 7439-93-2 | sc-252954 | 50 g | $214.00 | ||
Lithium chloride can activate Wnt/β-catenin signaling pathway, which has been linked to the regulation of various cellular processes including protein folding where Cyclophilin J is involved. | ||||||
SB 203580 | 152121-47-6 | sc-3533 sc-3533A | 1 mg 5 mg | $90.00 $349.00 | 284 | |
SB 203580 is a p38 MAPK inhibitor and its inhibition can have downstream effects on cellular stress responses, which may enhance the requirement for Cyclophilin J activity as part of the cellular response to stress. | ||||||
Y-27632, free base | 146986-50-7 | sc-3536 sc-3536A | 5 mg 50 mg | $186.00 $707.00 | 88 | |
Y-27632 is a ROCK inhibitor, and by modulating this pathway, can influence cellular processes that may lead to an increased activity of Cyclophilin J, as cells adjust their protein folding mechanisms in response to changes in cytoskeletal dynamics. | ||||||