Fluorescence Polarization for the Evaluation of Small-Molecule Inhibitors of PCAF BRD/Tat-AcK50 Association
作者:Ping Hu、Xinghui Wang、Baiqun Zhang、Shuai Zhang、Qiang Wang、Zhiyong Wang
DOI:10.1002/cmdc.201300499
日期:2014.5
efficiently screen and evaluate inhibitors of PCAF bromodomain/Tat‐AcK50 protein–peptide interaction. A series of pyridine 1‐oxide derivatives were synthesized and evaluated. Some of the novel compounds, 2‐(3‐aminopropylamino) pyridine 1‐oxide derivatives, could be effective inhibitors of PCAF bromodomain/Tat‐AcK50 association. Specifically, 2‐(3‐aminopropylamino)‐5‐(hydroxymethyl)pyridine 1‐oxide hydrochloride
开发了一种荧光偏振竞争测定法,以有效筛选和评估PCAF溴结构域/ Tat-AcK50蛋白-肽相互作用的抑制剂。合成并评估了一系列吡啶1-氧化物衍生物。一些新型化合物2-(3-氨基丙基氨基)吡啶1-氧化物衍生物可能是PCAF溴结构域/ Tat-AcK50缔合的有效抑制剂。具体来说,是2-(3-氨基丙基氨基)-5-(羟甲基)吡啶一氧化盐酸盐(15)和5-((3-氨基丙基氨基)甲基)衍生物(20)被发现是PCAF BRD口袋的有效配体。最初的初步细胞研究表明,这些小分子抑制剂通过靶向宿主细胞蛋白PCAF BRD来阻断HIV复制,从而具有较低的细胞毒性,并且是抗HIV / AIDS治疗策略的潜在先导。