Evidence map›Paper›PMID 23422558›Full record

ArticleNature chemistry2013

Snapshot of the equilibrium dynamics of a drug bound to HIV-1 reverse transcriptase.

Daniel G Kuroda, Joseph D Bauman, J Reddy Challa, Disha Patel, Thomas Troxler, Kalyan Das, Eddy Arnold, Robin M Hochstrasser

Abstract read
In one paragraph

Article in Nature chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
8.7field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 98 citations in OpenAlex.

  1. Article
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  6. Anti-Infective Activity ofAntibiotics (Basel, Switzerland) · 2024
    Article
  7. Small Molecule Drugs Targeting Viral Polymerases.Pharmaceuticals (Basel, Switzerland) · 2024
    Review
  8. Article
  9. Article
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  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Transparent window 2D IR spectroscopy of proteins.The Journal of chemical physics · 2021
    Review
  17. Article
  18. Review
  19. Multiple Target Drug Design Using LigBuilder 3.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Daniel G KurodaUltrafast Optical Processes Laboratory, Department of Chemistry, University of Pennsylvania, Pennsylvania 19067, USA.
Joseph D Bauman
J Reddy Challa
Disha Patel
Thomas Troxler
Kalyan Das
Eddy Arnold
Robin M Hochstrasser
Advanced Pharma · USOptica · USEnvironmental and Occupational Health Sciences Institute · USUniversity of Pennsylvania · US

Funding

STRUCTURES OF HIV REVERSE TRANSCRIPTASE WITH SUBSTRATESR37AI027690 · NIAID · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI ARNOLD, EDWARD · 1999 to 2018
$14.4M
ZN-INDUCED PEPTIDE FOLDINGP41RR001348 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI DEGRADO, WILLIAM · 1985 to 2011
$8.7M
Case Center for Synchrotron BiosciencesP30EB009998 · NIBIB · CASE WESTERN RESERVE UNIVERSITY · PI CHANCE, MARK R · 2009 to 2018
$8.4M
ULTRAFAST OPTICAL PROCESSES LABORATORYP41GM104605 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI GAI, FENG · 2012 to 2017
$5.6M
Ultrafast Processing in Proteins and Other AssembliesR01GM012592 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI GAI, FENG · 1985 to 2013
$3.5M
ULTRAFAST PROCESSES IN PROTEINS AND OTHER ASSEMBLIESR37GM012592 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI HOCHSTRASSER, ROBIN MAIN · 1992 to 2001
$493k
NCRR NIH HHS P41 RR001348NCRR NIH HHS P41RR001348NIAID NIH HHS R37 AI027690NIAID NIH HHS R37 AI27690NIBIB NIH HHS P30 EB009998NIGMS NIH HHS /9P41GM104605NIGMS NIH HHS GM12592NIGMS NIH HHS P41 GM104605NIGMS NIH HHS R01 GM012592NIGMS NIH HHS R37 GM012592
6 · The paper itself

Abstract

The anti-AIDS drug rilpivirine undergoes conformational changes to bind HIV-1 reverse transcriptase (RT), which is an essential enzyme for the replication of HIV. These changes allow it to retain potency against mutations that otherwise would render the enzyme resistant. Here we report that water molecules play an essential role in this binding process. Femtosecond experiments and theory expose the molecular level dynamics of rilpivirine bound to HIV-1 RT. Two nitrile substituents, one on each arm of the drug, are used as vibrational probes of the structural dynamics within the binding pocket. Two-dimensional vibrational echo spectroscopy reveals that one nitrile group is unexpectedly hydrogen-bonded to a mobile water molecule, not identified in previous X-ray structures. Ultrafast nitrile-water dynamics are confirmed by simulations. A higher (1.51 Å) resolution X-ray structure also reveals a water-drug interaction network. Maintenance of a crucial anchoring hydrogen bond may help retain the potency of rilpivirine against pocket mutations despite the structural variations they cause.

Indexed as

HIV-1HIV Reverse TranscriptaseHumansModels, MolecularNitrilesProtein BindingPyrimidinesReverse Transcriptase InhibitorsRilpivirineSpectroscopy, Fourier Transform InfraredHIV Reverse TranscriptaseNitrilesPyrimidinesReverse Transcriptase InhibitorsRilpivirine

Identifiers

PMID23422558
PMCPMC3607437
OpenAlexW2033846988

What OpenQuestion holds

Textmetadata
LicenceTDM
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.