Evidence map›Paper›PMID 22401672›Full record

ArticleJournal of medicinal chemistry2012

Potent antiviral HIV-1 protease inhibitor GRL-02031 adapts to the structures of drug resistant mutants with its P1'-pyrrolidinone ring.

Yu-Chung E Chang, XiaXia Yu, Ying Zhang, Yunfeng Tie, Yuan-Fang Wang, Sofiya Yashchuk, Arun K Ghosh, Robert W Harrison, Irene T Weber

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 32% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 14 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Yu-Chung E ChangDepartment of Biology, Molecular Basis of Disease Program, Georgia State University, P.O. Box 4010, Atlanta, Georgia 30302-4010, USA.
XiaXia Yu
Ying Zhang
Yunfeng Tie
Yuan-Fang Wang
Sofiya Yashchuk
Arun K Ghosh
Robert W Harrison
Irene T Weber
Georgia State University · USPurdue University West Lafayette · USCenters for Disease Control and Prevention · US

Funding

Design & Synthesis of Nonpeptide Protease InhibitorsR37GM053386 · NIGMS · PURDUE UNIVERSITY · PI GHOSH, ARUN K · 2011 to 2018
$3.9M
DESIGN AND SYNTHESIS OF NONPEPTIDE PROTEASE INHIBITORSR01GM053386 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI GHOSH, ARUN K · 1995 to 2010
$3.7M
ACTIVITY OF RESISTANT VARIANTS OF HIV PROTEASER01GM062920 · NIGMS · GEORGIA STATE UNIVERSITY · PI WEBER, IRENE T · 2000 to 2012
$3.3M
Inhibition of Resistant Variants of HIV ProteaseU01GM062920 · NIGMS · GEORGIA STATE UNIVERSITY · PI HARRISON, ROBERT WILSON, WEBER, IRENE T · 2013 to 2018
$2.1M
NIGMS NIH HHS GM053386NIGMS NIH HHS GM062920NIGMS NIH HHS R01 GM053386NIGMS NIH HHS R01 GM062920NIGMS NIH HHS R37 GM053386NIGMS NIH HHS U01 GM062920
6 · The paper itself

Abstract

GRL-02031 (1) is an HIV-1 protease (PR) inhibitor containing a novel P1' (R)-aminomethyl-2-pyrrolidinone group. Crystal structures at resolutions of 1.25-1.55 Å were analyzed for complexes of 1 with the PR containing major drug resistant mutations, PR(I47V), PR(L76V), PR(V82A), and PR(N88D). Mutations of I47V and V82A alter residues in the inhibitor-binding site, while L76V and N88D are distal mutations having no direct contact with the inhibitor. Substitution of a smaller amino acid in PR(I47V) and PR(L76V) and the altered charge of PR(N88D) are associated with significant local structural changes compared to the wild-type PR(WT), while substitution of alanine in PR(V82A) increases the size of the S1' subsite. The P1' pyrrolidinone group of 1 accommodates to these local changes by assuming two different conformations. Overall, the conformation and interactions of 1 with PR mutants resemble those of PR(WT) with similar inhibition constants in good agreement with the antiviral potency on multidrug resistant HIV-1.

Indexed as

Drug Resistance, ViralCarbamatesCatalytic DomainCrystallography, X-RayHIV-1HIV ProteaseHIV Protease InhibitorsKineticsModels, MolecularMolecular ConformationMutationPyrrolidinonesSulfonamidesCarbamatesGRL 02031HIV ProteaseHIV Protease Inhibitorsp16 protease, Human immunodeficiency virus 1PyrrolidinonesSulfonamides

Identifiers

PMID22401672
PMCPMC3355519
OpenAlexW2079552657

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.