GSK8573
目录号 : GC38049GSK8573 是 GSK2801 的非活性对照化合物。GSK8573 与 BRD9 具有结合活性,Kd 值为 1.04 μM,并且对 BAZ2A/B 和其他溴结构域家族无抑制活性。
Cas No.:1693766-04-9
Sample solution is provided at 25 µL, 10mM.
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- Purity: >98.00%
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GSK8573 (compound 23) is an inactive control compound for GSK2801. GSK8573 has binding activity to BRD9 with a Kd value of 1.04 μM and is inactive against BAZ2A/B and other bromodomain familiy[1].
[1]. Chen P, et al. Discovery and Characterization of GSK2801, a Selective Chemical Probe for the Bromodomains BAZ2A and BAZ2B. J Med Chem. 2016 Feb 25;59(4):1410-24.
Cas No. | 1693766-04-9 | SDF | |
Canonical SMILES | CC(C1=CC(C2=CC=CC(OC)=C2)=C3C=C(OCCC)C=CN13)=O | ||
分子式 | C20H21NO3 | 分子量 | 323.39 |
溶解度 | DMSO: 25 mg/mL (77.31 mM) | 储存条件 | Store at -20°C |
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1 mg | 5 mg | 10 mg | |
1 mM | 3.0922 mL | 15.4612 mL | 30.9224 mL |
5 mM | 0.6184 mL | 3.0922 mL | 6.1845 mL |
10 mM | 0.3092 mL | 1.5461 mL | 3.0922 mL |
第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量) | ||||||||||
给药剂量 | mg/kg | 动物平均体重 | g | 每只动物给药体积 | ul | 动物数量 | 只 | |||
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% DMSO % % Tween 80 % saline | ||||||||||
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DMSO母液配制方法: mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL,
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1. 首先保证母液是澄清的;
2.
一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。
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Discovery and Characterization of GSK2801, a Selective Chemical Probe for the Bromodomains BAZ2A and BAZ2B
J Med Chem 2016 Feb 25;59(4):1410-24.PMID:25799074DOI:PMC4770311
Bromodomains are acetyl-lysine specific protein interaction domains that have recently emerged as a new target class for the development of inhibitors that modulate gene transcription. The two closely related bromodomain containing proteins BAZ2A and BAZ2B constitute the central scaffolding protein of the nucleolar remodeling complex (NoRC) that regulates the expression of noncoding RNAs. However, BAZ2 bromodomains have low predicted druggability and so far no selective inhibitors have been published. Here we report the development of GSK2801, a potent, selective and cell active acetyl-lysine competitive inhibitor of BAZ2A and BAZ2B bromodomains as well as the inactive control compound GSK8573. GSK2801 binds to BAZ2 bromodomains with dissociation constants (KD) of 136 and 257 nM for BAZ2B and BAZ2A, respectively. Crystal structures demonstrated a canonical acetyl-lysine competitive binding mode. Cellular activity was demonstrated using fluorescent recovery after photobleaching (FRAP) monitoring displacement of GFP-BAZ2A from acetylated chromatin. A pharmacokinetic study in mice showed that GSK2801 had reasonable in vivo exposure after oral dosing, with modest clearance and reasonable plasma stability. Thus, GSK2801 represents a versatile tool compound for cellular and in vivo studies to understand the role of BAZ2 bromodomains in chromatin biology.