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CTPB
本产品不向个人销售,仅用作科学研究,不用于任何人体实验及非科研性质的动物实验。
CTPB图片
CAS NO:586976-24-1
包装与价格:
包装价格(元)
1mg电议
5mg电议

产品介绍
CTPB 是 p300 组蛋白乙酰转移酶 (HAT) 酶的良好激活剂。
Cas No.586976-24-1
化学名N-[4-chloro-3-(trifluoromethyl)phenyl]-2-ethoxy-6-pentadecyl-benzamide
Canonical SMILESClC1=CC=C(NC(C2=C(CCCCCCCCCCCCCCC)C=CC=C2OCC)=O)C=C1C(F)(F)F
分子式C31H43ClF3NO2
分子量554.1
溶解度≤15mg/ml in ethanol;20mg/ml in DMSO;30mg/ml in dimethyl formamide
储存条件Store at -20℃
General tipsFor obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.
Shipping ConditionEvaluation sample solution : ship with blue ice
All other available size: ship with RT , or blue ice upon request
产品描述

CTPB is a selective activator of p300 HAT activity [1].

CREB binding protein (CBP) and E1A binding protein p300, also known as p300 are functionally related transcriptional co-activators (CoAs) and histone acetyltransferases (HATs). The p300/CBP is a global transcriptional coactivator, which plays a critical role in cell cycle control, differentiation, and apoptosis. Mutations in p300/CBP are associated with different human cancers and other human diseases [1][2].

CTPB, also known as N-(4-chloro-3-trifluoromethyl-phenyl)-2-ethoxy-6-pentadecyl-benza-mide, is an amide derivative that selectively activates p300 HAT activity. CTPB directly binds p300 [2]. CTPB exhibited an enhancement in the p300 HAT activity concentration-dependently with maximal activation at 275 μM. In the presence of p300, CTPB resulted in the gradual increase in the acetylation of both histones H3 and H4, peaking at 200 μM. Further increase in the concentration of CTPB reduced the HAT activity, could be due to an alteration in the reaction condition affecting the efficiency of the HAT. CTPB didn’t alter PCAF HAT or histone deacetylase activity [1].

References:
[1]. Balasubramanyam K, Swaminathan V, Ranganathan A, et al. Small molecule modulators of histone acetyltransferase p300. J Biol Chem. 2003 May 23;278(21):19134-40.
[2]. Devipriya B, Parameswari AR, Rajalakshmi G, et al. Exploring the binding affinities of p300 enzyme activators CTPB and CTB using docking method. Indian J Biochem Biophys. 2010 Dec;47(6):364-9.