|
Basic Characteristics of Mutations
|
|
Mutation Site
|
L100I |
|
Mutation Site Sentence
|
These compounds were also tested in the MT-4 cells for their activities against the single mutant (L100I, E138K, Y181C, K103N, Y188L) and double RT mutant (K103N + Y181C, F227L + V106A) HIV-1 strains. |
|
Mutation Level
|
Amino acid level |
|
Mutation Type
|
Nonsynonymous substitution |
|
Gene/Protein/Region
|
RT |
|
Standardized Encoding Gene
|
gag-pol:155348
|
|
Genotype/Subtype
|
HIV-1 |
|
Viral Reference
|
-
|
|
Functional Impact and Mechanisms
|
|
Disease
|
Acquired Immunodeficiency Syndrome
|
|
Immune
|
- |
|
Target Gene
|
-
|
|
Clinical and Epidemiological Correlations
|
|
Clinical Information
|
- |
|
Treatment
|
NNRTIs;NVP;ETR;RPV |
|
Location
|
- |
|
Literature Information
|
|
PMID
|
32111013
|
|
Title
|
Design of Biphenyl-Substituted Diarylpyrimidines with a Cyanomethyl Linker as HIV-1 NNRTIs via a Molecular Hybridization Strategy
|
|
Author
|
Lei Y,Han S,Yang Y,Pannecouque C,De Clercq E,Zhuang C,Chen FE
|
|
Journal
|
Molecules (Basel, Switzerland)
|
|
Journal Info
|
2020 Feb 26;25(5):1050
|
|
Abstract
|
The key problems of human immunodeficiency virus (HIV) therapy are the rapid emergence of drug-resistant mutant strains and significant cumulative drug toxicities. Therefore, there is an urgent demand for new anti-HIV agents with low toxicity and broad-spectrum antiviral potency. A series of biphenyl-substituted diarylpyrimidines with a cyanomethyl linker were designed using a molecular hybridization strategy. The cell-based anti-HIV assay showed that most of the compounds exhibited moderate to good activities against wild-type HIV-1 and clinically relevant mutant strains with a more favorable toxicity, and the enzymatic assay showed they had nanomolar activity against reverse transcriptase (RT). Compound 10p exhibited the best activity against wild-type HIV-1 with an EC(50) (50% HIV-1 replication inhibitory concentration) value of 0.027 microM, an acceptable CC(50) (50% cytotoxic concentration()) value of 36.4 microM, and selectivity index of 1361, with moderate activities against the single mutants (EC(50): E138K, 0.17 microM; Y181C, 0.87 microM; K103N, 0.9 microM; L100I, 1.21 microM, respectively), and an IC(50) value of 0.059 microM against the RT enzyme, which was six-fold higher than nevirapine (NVP). The preliminary structure-activity relationship (SAR) of these new compounds was concluded. The molecular modeling predicted the binding modes of the new compounds with RT, providing molecular insight for further drug design.
|
|
Sequence Data
|
-
|
|
|