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SGC 0946
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。
SGC 0946图片
包装与价格:
包装价格(元)
1mg电议
5mg电议
10mg电议
25mg电议
50mg电议

产品介绍
SGC 0946 是一种选择性 DOT1LH3K79 甲基转移酶抑制剂,IC50 为 0.3 nM。 SGC 0946 导致 G1 期阻滞,抑制细胞自我更新和转移的潜力,还诱导细胞分化。 SGC 0946 可用于白血病和实体瘤的研究,也可作为探针进一步研究 DOT1L 在正常和患病细胞中的细胞机制。

Cell lines

Molm13 MLL and A431 cell lines

Preparation method

The solubility of this compound in DMSO is >31 mg/ml. General tips for obtaining a higher concentration: Please warm the tube at 37℃ for 10 minutes and/or shake it in the ultrasonic bath for a while. Stock solution can be stored below -20℃ for several months.

Reacting condition

0-10 μM

Applications

SGC0946 showed time- and dose-dependent reductions in the H3K79me2 mark in the Molm13 MLL cell line that has the MLL/AF9 translocation. Quantitative assessment of H3K79me2 levels as measured by automated epifluorescence microscopy in MCF10A cells showed a substantially improved DOT1L inhibitory potency of SGC0946 (IC50 8.8±1.6 nM) compared with EPZ004777 (IC50 84±20nM). A similar observation was made in A431 cells, with IC50s of 2.65 nM and 264nM for SGC0946 and EPZ004777, respectively.

产品描述

SGC 0946 is a potent small-molecule inhibitor of protein methyltransferase (PMT) DOT1L, a unique protein lysine methyltransferase (PKMT) catalyzing the methylation of histone H3 on Lysine 79 (H3K79), with the half maximal inhibition concentration IC50 value of 0.3 nM [1].

As a brominated analogue of EPZ004777, SGC 0946 exhibits substantially increased cellular inhibitory potency than its predecessor, where SGC 0946 reduces the methylation of H3K79 in both MCF10A (IC50: 8.8 nM) and A431 (IC50: 2.65 nM) cells compared with EPZ004777 (IC50: 84 nM and 264 nM respectively). This greatly increased cellular inhibitory potency of SGC 0946 can be attributed to lower off-rate and to improved cell permeability [1].

Reference

References:
[1] Yu W, Chory EJ, Wernimont AK, Tempel W, Scopton A, Federation A, Marineau JJ, Qi J, Barsyte-Lovejoy D, Yi J, Marcellus R, Iacob RE, Engen JR, Griffin C, Aman A, Wienholds E, Li F, Pineda J, Estiu G, Shatseva T, Hajian T, Al-Awar R, Dick JE, Vedadi M, Brown PJ, Arrowsmith CH, Bradner JE, Schapira M. Catalytic site remodelling of the DOT1L methyltransferase by selective inhibitors. Nat Commun. 2012;3:1288. doi: 10.1038/ncomms2304.