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ApIV 3C蛋白酶抑制剂的虚拟筛选及活性测定

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Indexed by:期刊论文

Date of Publication:2018-01-01

Journal:高等学校化学学报

Included Journals:SCIE、CSCD

Volume:39

Issue:4

Page Number:701-707

ISSN No.:0251-0790

Key Words:柞蚕; 柞蚕吐白水软化病毒; 3C蛋白酶; 抑制剂; 虚拟筛选

Abstract:运用Discovery Studio 4.5软件,通过同源建模及分子动力学优化获得柞蚕小吐白水软化病毒(ApIV)
   3C蛋白酶的3D结构;通过分子对接对天然产物库进行虚拟筛选,得到1个ApIV
   3C蛋白酶的有效抑制剂3',4',5,7-四羟基异黄酮(Orobol)
   .分子对接和分子动力学(MD)模拟结果进一步证明Orobol能稳定结合于ApIV
   3C蛋白酶的结合口袋处.体内外的ApIV病毒抑制实验结果表明,Orobol具有良好的抗病毒活性.

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