Evidence map›Paper›PMID 24763408›Full record

ArticlePloS one2014

Molecular recognition of CCR5 by an HIV-1 gp120 V3 loop.

Phanourios Tamamis, Christodoulos A Floudas

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
–field-weighted citation impact
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

38 citing papers in PubMed.

  1. Article
  2. Article
  3. Stronger binding affinities ofInfectious Disease Modelling · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Triazolyl Ru(II), Os(II), and Ir(III) complexes as potential HIV-1 inhibitors.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Computational Modulation of the V3 Region of Glycoprotein gp125 of HIV-2.International journal of molecular sciences · 2021
    Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Molecular Mechanism of HIV-1 Entry.Trends in microbiology · 2019
    Review
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.

Phanourios TamamisDepartment of Chemical and Biological Engineering, Princeton University, Princeton, New Jersey, United States of America.
Christodoulos A FloudasDepartment of Chemical and Biological Engineering, Princeton University, Princeton, New Jersey, United States of America.

Funding

STRUCTURE PREDICTION OF PEPTIDES VIA GLOBAL OPTIMIZATIONR01GM052032 · NIGMS · PRINCETON UNIVERSITY · PI FLOUDAS, CHRISTODOULOS ACHILLEUS · 1996 to 2011
$1.9M
NIGMS NIH HHS R01 GM052032
6 · The paper itself

Abstract

The binding of protein HIV-1 gp120 to coreceptors CCR5 or CXCR4 is a key step of the HIV-1 entry to the host cell, and is predominantly mediated through the V3 loop fragment of HIV-1 gp120. In the present work, we delineate the molecular recognition of chemokine receptor CCR5 by a dual tropic HIV-1 gp120 V3 loop, using a comprehensive set of computational tools predominantly based on molecular dynamics simulations and free energy calculations. We report, what is to our knowledge, the first complete HIV-1 gp120 V3 loop : CCR5 complex structure, which includes the whole V3 loop and the N-terminus of CCR5, and exhibits exceptional agreement with previous experimental findings. The computationally derived structure sheds light into the functional role of HIV-1 gp120 V3 loop and CCR5 residues associated with the HIV-1 coreceptor activity, and provides insights into the HIV-1 coreceptor selectivity and the blocking mechanism of HIV-1 gp120 by maraviroc. By comparing the binding of the specific dual tropic HIV-1 gp120 V3 loop with CCR5 and CXCR4, we observe that the HIV-1 gp120 V3 loop residues 13-21, which include the tip, share nearly identical structural and energetic properties in complex with both coreceptors. This result paves the way for the design of dual CCR5/CXCR4 targeted peptides as novel potential anti-AIDS therapeutics.

Indexed as

HIV-1Molecular Dynamics SimulationAmino Acid MotifsCyclohexanesHIV Envelope Protein gp120HIV Fusion InhibitorsHumansHydrogen BondingMaravirocProtein BindingProtein Interaction Domains and MotifsProtein Structure, SecondaryReceptors, CCR5Receptors, CXCR4ThermodynamicsTriazolesCCR5 protein, humanCXCR4 protein, humanCyclohexanesHIV Envelope Protein gp120HIV Fusion InhibitorsMaravirocReceptors, CCR5Receptors, CXCR4Triazoles

Identifiers

PMID24763408
PMCPMC3999033

What OpenQuestion holds

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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.