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GSK126 (Synonyms: GSK2816126A) 纯度: 99.98%
GSK126 (GSK2816126A) 是一种有效,选择性的 EZH2 甲基转移酶抑制剂,IC50 为 9.9 nM。

GSK126 Chemical Structure
CAS No. : 1346574-57-9
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10 mM * 1 mL in DMSO | ¥905 | In-stock | |
5 mg | ¥781 | In-stock | |
10 mg | ¥1162 | In-stock | |
50 mg | ¥2900 | In-stock | |
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200 mg | ¥7000 | In-stock | |
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GSK126 相关产品
•相关化合物库:
- Bioactive Compound Library Plus
- Epigenetics Compound Library
- Histone Modification Research Compound Library
- Anti-Cancer Compound Library
- Reprogramming Compound Library
- Anti-Blood Cancer Compound Library
- Targeted Diversity Library
生物活性 |
GSK126 (GSK2816126A) is a potent, highly selective inhibitor of EZH2 methyltransferase with an IC50 of 9.9 nM[1]. |
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IC50 & Target[1] |
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体外研究 (In Vitro) |
GSK126 potently inhibits both wild-type and mutant EZH2 methyltransferase activity with similar potencies (Ki=0.5-3 nM) independent of substrate used, and is competitive with S-adenosyl-methionine (SAM) and non-competitive with peptide substrates. GSK126 is highly selective against other methyltransferases and multiple other protein classes (EZH1, IC50=680 nM)[1]. Treatment of three SCLC cell lines with GSK126, induces growth inhibition. SCLC cell lines (Lu130, H209, and DMS53) are treated with 0.5, 2, and 8 μM GSK126, and growth curve is analyzed by WST-8 assay. Inhibition of cellular growth by GSK126 treatment is observed at 8 μM in all the three cell lines, while Lu130 and H209 are more sensitive to GSK126, even at lower doses[2]. 上海金畔生物科技有限公司 has not independently confirmed the accuracy of these methods. They are for reference only. |
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体内研究 (In Vivo) |
GSK126 is administered intraperitoneally at a dose volume of 0.2 mL per 20 g body weight in female beige SCID mice. GSK126 effectively inhibits the proliferation of EZH2 mutant DLBCL cell lines and markedly inhibits the growth of EZH2 mutant DLBCL xenografts in mice[1]. 上海金畔生物科技有限公司 has not independently confirmed the accuracy of these methods. They are for reference only. |
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分子量 |
526.67 |
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Formula |
C31H38N6O2 |
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CAS 号 |
1346574-57-9 |
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运输条件 |
Room temperature in continental US; may vary elsewhere. |
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储存方式 |
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溶解性数据 |
In Vitro:
DMSO : 12.5 mg/mL (23.73 mM; Need ultrasonic) 配制储备液
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请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 In Vivo:
请根据您的实验动物和给药方式选择适当的溶解方案。以下溶解方案都请先按照 In Vitro 方式配制澄清的储备液,再依次添加助溶剂: ——为保证实验结果的可靠性,澄清的储备液可以根据储存条件,适当保存;体内实验的工作液,建议您现用现配,当天使用; 以下溶剂前显示的百
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参考文献 |
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Kinase Assay [1] |
The five-member PRC2 complex (Flag-EZH2, EED, SUZ12, AEBP2, RbAp48) containing either wild-type or mutant (A677G, Y641N, Y641C, Y641H, Y641S or Y641F) EZH2 is prepared. GSK126 is dissolved in DMSO and tested at concentrations of 0.6 nM to 300 nM with a final DMSO concentration of 2.5%. In contrast to wild-type EZH2 which prefers H3K27me0 as a substrate in vitro, EZH2 Y641 mutants prefer H3K27me2 and have little activity with H3K27me0 or H3K27me1. The A677G mutant is distinct from both the wild-type and Y641 mutant forms of EZH2 in that it efficiently methylates H3K27me0, H3K27me1, and H3K27me2; therefore, histone H3 peptides (residues 21-44; 10 μM final) with either K27me0 (wild type, A677G EZH2), K27me1 (A677G EZH2), or K27me2 (A677G, Y641N, Y641C, Y641H, Y641S and Y641F EZH2) are used as methyltransferase substrates. GSK126 is added to plates followed by addition of 6 nM EZH2 complex and peptide. As the potency of GSK126 is at or near the tight binding limit of an assay run at [SAM]=Km, IC50 values are measured at a high concentration of the competitive substrate SAM relative to its Km (7.5 μM SAM where the SAM Km is 0.3 μM)[1]. 上海金畔生物科技有限公司 has not independently confirmed the accuracy of these methods. They are for reference only. |
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Cell Assay [2] |
JUB– and PTRF-introduced DMS53 cells are seeded at density of 1×103 cells/well in 96-well plate, and cellular growth is analyzed using WST-8 kit at 12, 36, 60, and 84 h. Cellular growth of Lu130, H209, and DMS53 with treatment by DZNep or GSK126 is also analyzed using WST-8 kit. DZNep is dissolved in PBS at 5 mM, and cells are cultured at the final concentration of 5 μM. GSK126 is dissolved in DMSO at 10 mM, and cells are cultured at 0.5, 2, and 8 μM[2]. 上海金畔生物科技有限公司 has not independently confirmed the accuracy of these methods. They are for reference only. |
Animal Administration [1] |
Mice[1] 上海金畔生物科技有限公司 has not independently confirmed the accuracy of these methods. They are for reference only. |
参考文献 |
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