...
首页> 外文期刊>Journal of Medicinal Chemistry >Structure-based design of highly selective β-secretase inhibitors: Synthesis, biological evaluation, and protein-ligand x-ray crystal structure
【24h】

Structure-based design of highly selective β-secretase inhibitors: Synthesis, biological evaluation, and protein-ligand x-ray crystal structure

机译:高选择性β-分泌酶抑制剂的基于结构的设计:合成,生物学评估和蛋白质配体x射线晶体结构

获取原文
获取原文并翻译 | 示例
           

摘要

The structure-based design, synthesis, and X-ray structure of protein-ligand complexes of exceptionally potent and selective β-secretase inhibitors are described. The inhibitors are designed specifically to interact with S _1′ active site residues to provide selectivity over memapsin 1 and cathepsin D. Inhibitor 5 has exhibited exceedingly potent inhibitory activity (K _i = 17 pM) and high selectivity over BACE 2 (>7000-fold) and cathepsin D (>250000-fold). A protein-ligand crystal structure revealed important molecular insight into these selectivities. These interactions may serve as an important guide to design selectivity over the physiologically important aspartic acid proteases.
机译:描述了基于结构的设计,合成和X射线结构的蛋白质和配体复合物的异常有效和选择性的β分泌酶抑制剂。抑制剂经过专门设计,可与S _1'活性位点残基相互作用,以提供对memapsin 1和组织蛋白酶D的选择性。抑制剂5具有超强的抑制活性(K _i = 17 pM)和对BACE 2的高选择性(> 7000倍) )和组织蛋白酶D(> 250000倍)。蛋白质-配体晶体结构揭示了对这些选择性的重要分子认识。这些相互作用可作为设计对生理上重要的天冬氨酸蛋白酶的选择性的重要指导。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号