作者:Naïma Merabet、Julien Dumond、Bruno Collinet、Laurence Van Baelinghem、Nicole Boggetto、Sandrine Ongeri、Fariza Ressad、Michèle Reboud-Ravaux、Sames Sicsic
DOI:10.1021/jm040833q
日期:2004.12.1
New "molecular tongs" based on naphthalene and quinoline scaffolds linked to two peptidic strands were synthesized. They were designed to prevent dimerization of HIV-1 protease by targeting the antiparallel beta-sheet involving N- and C-termini of each monomer. Compared to "molecular tongs" previously described (Bouras, A.; Boggetto, N.; Benatalah, Z.; de Rosny, E.; Sicsic, S.; Reboux-Ravaud, M. J
合成了基于与两条肽链连接的萘和喹啉骨架的新“分子钳”。设计它们的目的是通过靶向涉及每个单体的N和C末端的反平行β-折叠来防止HIV-1蛋白酶的二聚化。与先前描述的“分子钳”相比(Bouras,A .; Boggetto,N .; Benatalah,Z .; de Rosny,E .; Sicsic,S .; Reboux-Ravaud,MJ Med。Chem。1999,42,957- 962),引入了两种主要的不同结构特征:带正电荷的喹啉作为一种新的支架,以及两条显示不同序列的肽链。合成了十七个带有二肽或三肽链的“分子钳”。使用Zhang动力学技术在HIV-1蛋白酶上分析了这些分子。11个分子充当纯二聚抑制剂,大多在亚微摩尔范围内。与萘支架相比,喹啉一在几种情况下显示出有利于二聚化抑制。简化的疏水性Val-Leu-Val-OMe链被证实是特别有利的。C端类似物链Thr-Leu-Asn-O