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Basic Characteristics of Mutations
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Mutation Site
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L100I |
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Mutation Site Sentence
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They were inferior to the references EFV and ETR against the L100I and Y181C mutant strains. |
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Mutation Level
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Amino acid level |
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Mutation Type
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Nonsynonymous substitution |
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Gene/Protein/Region
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RT |
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Standardized Encoding Gene
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gag-pol:155348
|
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Genotype/Subtype
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HIV-1 |
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Viral Reference
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Recombinant wild type p66/p51 HIV-1 RT
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Functional Impact and Mechanisms
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Disease
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HIV Infections
|
|
Immune
|
- |
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Target Gene
|
-
|
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Clinical and Epidemiological Correlations
|
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Clinical Information
|
- |
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Treatment
|
NNRTIs;NPV;EFV;ETR |
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Location
|
- |
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Literature Information
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|
PMID
|
32235557
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|
Title
|
Scaffold Hopping in Discovery of HIV-1 Non-Nucleoside Reverse Transcriptase Inhibitors: From CH(CN)-DABOs to CH(CN)-DAPYs
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Author
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Li TT,Pannecouque C,De Clercq E,Zhuang CL,Chen FE
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Journal
|
Molecules (Basel, Switzerland)
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Journal Info
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2020 Mar 30;25(7):1581
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Abstract
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Scaffold hopping is a frequently-used strategy in the development of non-nucleoside reverse transcriptase inhibitors. Herein, CH(CN)-DAPYs were designed by hopping the cyano-methylene linker of our previous published CH(CN)-DABOs onto the etravirine (ETR). Eighteen CH(CN)-DAPYs were synthesized and evaluated for their anti-HIV activity. Most compounds exhibited promising activity against wild-type (WT) HIV-1. Compounds B4 (EC(50) = 6 nM) and B6 (EC(50) = 8 nM) showed single-digit nanomolar potency against WT HIV-1. Moreover, these two compounds had EC(50) values of 0.06 and 0.08 muM toward the K103N mutant, respectively, which were comparable to the reference efavirenz (EFV) (EC(50) = 0.08 muM). The preliminary structure-activity relationship (SAR) indicated that introducing substitutions on C2 of the 4-cyanophenyl group could improve antiviral activity. Molecular docking predicted that the cyano-methylene linker was positioned into the hydrophobic cavity formed by Y181/Y188 and V179 residues.
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Sequence Data
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-
|