MLH3 Activators
MLH3 activators refer to a group of chemical compounds that target and enhance the activity of the MutL homolog 3 (MLH3) protein, a key player in the DNA mismatch repair (MMR) system. MLH3 works in tandem with other proteins, including MLH1, to correct base-pair mismatches that occur during DNA replication. Its proper function is crucial for maintaining genetic stability by preventing mutations that may result from replication errors.
The ways in which MLH3 activators work can vary. Some may bind directly to MLH3, altering its structure in a manner that increases its affinity for its partners in the MMR pathway or for the DNA mismatches themselves. This can lead to a more robust repair process, ensuring the fidelity of DNA replication. Direct activators might also enhance the catalytic activity of MLH3, promoting the excision and subsequent repair of mismatched DNA bases more efficiently. Indirect activators of MLH3 could function by influencing the expression levels of the protein, either by upregulating the transcription of the MLH3 gene or by stabilizing the MLH3 mRNA, leading to an increased production of the protein. Alternatively, post-translational modifications of MLH3, such as phosphorylation or ubiquitination, may be affected by activators, which can change the protein's stability, its interactions with other MMR proteins, or its ability to recognize and bind to DNA errors.
| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
5-Azacytidine | 320-67-2 | sc-221003 | 500 mg | $280.00 | 4 | |
A cytidine analog that incorporates into DNA and RNA, inhibits DNA methyltransferases, leading to hypomethylation of MLH3 gene promoters, enhancing MLH3 protein expression and function. | ||||||
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 | |
A histone deacetylase inhibitor that promotes acetylation of histones, causing a more relaxed chromatin structure and potentially enhancing MLH3 protein expression through epigenetic regulation. | ||||||
Resveratrol | 501-36-0 | sc-200808 sc-200808A sc-200808B | 100 mg 500 mg 5 g | $80.00 $220.00 $460.00 | 64 | |
An activator of the sirtuin family of proteins, which can lead to deacetylation of certain transcription factors, potentially increasing the transcription of the MLH3 gene and thus MLH3 protein levels. | ||||||
Sodium Butyrate | 156-54-7 | sc-202341 sc-202341B sc-202341A sc-202341C | 250 mg 5 g 25 g 500 g | $31.00 $47.00 $84.00 $222.00 | 19 | |
A short-chain fatty acid that acts as a histone deacetylase inhibitor, leading to increased acetylation of histones near the MLH3 gene, potentially enhancing MLH3 protein expression. | ||||||
Olaparib | 763113-22-0 | sc-302017 sc-302017A sc-302017B | 250 mg 500 mg 1 g | $210.00 $305.00 $495.00 | 10 | |
A PARP inhibitor that leads to the accumulation of DNA single-strand breaks, which can indirectly activate MLH3 involved in DNA mismatch repair through increased recruitment and activity. | ||||||
Methyl methanesulfonate | 66-27-3 | sc-250376 sc-250376A | 5 g 25 g | $56.00 $133.00 | 2 | |
An alkylating agent that introduces methyl groups into DNA, leading to the activation of DNA repair mechanisms that could involve MLH3. | ||||||
Aphidicolin | 38966-21-1 | sc-201535 sc-201535A sc-201535B | 1 mg 5 mg 25 mg | $84.00 $306.00 $1104.00 | 30 | |
A tetracyclic diterpene that specifically inhibits DNA polymerase α and δ, leading to stalled replication forks, which may indirectly increase the activity of MLH3 in DNA repair. | ||||||
Camptothecin | 7689-03-4 | sc-200871 sc-200871A sc-200871B | 50 mg 250 mg 100 mg | $58.00 $186.00 $94.00 | 21 | |
A topoisomerase I inhibitor that induces DNA breaks; the subsequent DNA damage response is likely to involve MLH3 as part of the DNA mismatch repair pathway. | ||||||