The role of 2′,3′-unsaturation on the antiviral activity of anti-HIV nucleosides against 3TC-resistant mutant (M184V)

被引:11
作者
Choo, H [1 ]
Chong, YH [1 ]
Chu, CK [1 ]
机构
[1] Univ Georgia, Coll Pharm, Dept Pharmaceut & Biomed Sci, Athens, GA 30602 USA
关键词
D O I
10.1016/S0960-894X(03)00330-5
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Molecular modeling studies show that the 2',3-double bond of the sugar moiety of various 2', 3'-unsaturated nucleosides interacts with the aromatic moiety of Tyr115 of HIV-1 reverse transcriptase (RT) by hydrophobic pi-pi interaction. In 3TC-resistant mutant (M184V) RT, 2'-fluoro-2,3-unsaturated nucleosides with a bulky 4-substituent experience significant steric hindrance with the side chain of Val184. (C) 2003 Elsevier Science Ltd. All rights reserved.
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页码:1993 / 1996
页数:4
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