Evidence map›Paper›PMID 26692118›Full record

ArticleScientific reports2015

HIV-1 Protease Dimerization Dynamics Reveals a Transient Druggable Binding Pocket at the Interface.

Fabio Pietrucci, Attilio Vittorio Vargiu, Agata Kranjc

Abstract read
In one paragraph

Article in Scientific reports, 2015. 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
–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

11 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Inhibition of HIV-1 Protease byEvidence-based complementary and alternative medicine : eCAM · 2020
    Article
  8. Article
  9. Article
  10. Investigational protease inhibitors as antiretroviral therapies.Expert opinion on investigational drugs · 2016
    Review
  11. 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

3 authors.

Fabio PietrucciSorbonne Universités, UPMC University Paris 6, CNRS - UMR 7590, IMPMC, F-75005 Paris, France.
Attilio Vittorio VargiuDepartment of Physics, University of Cagliari, I-09042 Monserrato, Italy.
Agata KranjcSchool of Pharmaceutical Sciences, University of Geneva, CH-1211 Geneva, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The binding mechanism of HIV-1 protease monomers leading to the catalytically competent dimeric enzyme has been investigated by means of state-of-the-art atomistic simulations. The emerging picture allows a deeper understanding of experimental observations and reveals that water molecules trapped at the interface have an important role in slowing down the kinetics of the association process. Unexpectedly, a cryptic binding pocket is identified at the interface of the complex, corresponding to a partially bound dimer that lacks enzymatic function. The pocket has a transient nature with a lifetime longer than 1 μs, and it displays very favorable druggability features. Docking as well as MM-GBSA free-energy calculations further support the possibility to target the new binding site by means of inhibitors able to prevent the complete dimerization by capturing the inactive conformation. This discovery could open the way to the rational design of a new class of anti-HIV drugs.

Indexed as

Protein MultimerizationBinding SitesCrystallography, X-RayDarunavirHIV ProteaseHIV Protease InhibitorsHumansKineticsModels, MolecularProtein BindingProtein ConformationPyridinesPyronesSulfonamidesThermodynamicsDarunavirHIV ProteaseHIV Protease Inhibitorsp16 protease, Human immunodeficiency virus 1PyridinesPyronesSulfonamidestipranavir

Identifiers

PMID26692118
PMCPMC4686983

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.