Evidence map›Paper›PMID 20004167›Full record

ArticleStructure (London, England : 1993)2009

Identification of structural mechanisms of HIV-1 protease specificity using computational peptide docking: implications for drug resistance.

Sidhartha Chaudhury, Jeffrey J Gray

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. HIV Genome-Wide Protein Associations: a Review of 30 Years of Research.Microbiology and molecular biology reviews : MMBR · 2016
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Asian journal of andrology · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Interdependence of Inhibitor Recognition in HIV-1 Protease.Journal of chemical theory and computation · 2017
    Article
  12. Hypothesis onPeerJ · 2016
    Article
  13. Article
  14. Article
  15. Article
  16. Article
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

2 authors at 1 institution in 1 country.

Sidhartha ChaudhuryProgram in Molecular Biophysics, Johns Hopkins University, 3400 N. Charles St. Baltimore, MD 21218, USA.
Jeffrey J GrayProgram in Molecular Biophysics, Johns Hopkins University, 3400 N. Charles St. Baltimore, MD 21218, USA; Department of Chemical and Biomolecular Engineering, Johns Hopkins University, 3400 N. Charles St. Baltimore, MD 21218, USA. Electronic address: jgray@jhu.edu.
Johns Hopkins University · US

Funding

Prediction of the Structure of Therapeutic Antibodies with their AntigensR01GM078221 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI GRAY, JEFFREY J · 2006 to 2020
$4.0M
NIGMS NIH HHS R01 GM078221
6 · The paper itself

Abstract

Drug-resistant mutations (DRMs) in HIV-1 protease are a major challenge to antiretroviral therapy. Protease-substrate interactions that are determined to be critical for native selectivity could serve as robust targets for drug design that are immune to DRMs. In order to identify the structural mechanisms of selectivity, we developed a peptide-docking algorithm to predict the atomic structure of protease-substrate complexes and applied it to a large and diverse set of cleavable and noncleavable peptides. Cleavable peptides showed significantly lower energies of interaction than noncleavable peptides with six protease active-site residues playing the most significant role in discrimination. Surprisingly, all six residues correspond to sequence positions associated with drug resistance mutations, demonstrating that the very residues that are responsible for native substrate specificity in HIV-1 protease are altered during its evolution to drug resistance, suggesting that drug resistance and substrate selectivity may share common mechanisms.

Indexed as

Drug Resistance, ViralAlgorithmsHIV ProteaseModels, MolecularPeptidesProtein ConformationSubstrate SpecificityHIV Proteasep16 protease, Human immunodeficiency virus 1Peptides

Identifiers

PMID20004167
PMCPMC2806847
OpenAlexW1971855004

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.