Synthesis of Functionalized 2-(4-Hydroxyphenyl)-3-methylbenzofuran Allosteric Modulators of Hsp90 Activity
作者:Sara Sattin、Matteo Panza、Francesca Vasile、Francesca Berni、Giulio Goti、Jiahui Tao、Elisabetta Moroni、David Agard、Giorgio Colombo、Anna Bernardi
DOI:10.1002/ejoc.201600420
日期:2016.7
Hsp90 is a molecular chaperone that plays a pivotal role in the cell life cycle. ATP-regulated internal dynamics are critical to Hsp90 function and we recently demonstrated that these dynamics can be modulated in an allosteric fashion; the protein C-terminal domain (CTD) can be effectively targeted with a family of 2-phenyl-benzofuran derivatives. Here we describe the expansion of the initial library
Hsp90 是一种分子伴侣,在细胞生命周期中起着举足轻重的作用。ATP 调节的内部动力学对 Hsp90 功能至关重要,我们最近证明这些动力学可以以变构方式进行调节;2-苯基-苯并呋喃衍生物家族可以有效靶向蛋白质 C 端结构域 (CTD)。在这里,我们描述了初始库的扩展,报告了 28 种新衍生物,它们探索了苯并呋喃支架两端的化学空间。化合物与全长蛋白质同系物的相互作用通过饱和转移差异 (STD) NMR 光谱进行了探索。在这种情况下,我们还报告了 Novobiocin,一种已知的 CTD 抑制剂的相互作用表位。