Evidence map›Paper›PMID 24289305›Full record

ArticleChemical biology & drug design2014

Structure-based evaluation of C5 derivatives in the catechol diether series targeting HIV-1 reverse transcriptase.

Kathleen M Frey, William T Gray, Krasimir A Spasov, Mariela Bollini, Ricardo Gallardo-Macias, William L Jorgensen, Karen S Anderson

Abstract read
In one paragraph

Article in Chemical biology & drug design, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. From in silico hit to long-acting late-stage preclinical candidate to combat HIV-1 infection.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  8. Article
  9. Article
  10. Computer-aided discovery of anti-HIV agents.Bioorganic & medicinal chemistry · 2016
    Article
  11. Article
  12. Article
  13. 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

7 authors.

Kathleen M FreyDepartment of Pharmacology, Yale University, 333 Cedar Street, SHM B350, New Haven, CT, 06520-8066, USA.
William T Gray
Krasimir A Spasov
Mariela Bollini
Ricardo Gallardo-Macias
William L Jorgensen
Karen S Anderson

Funding

Life Science and Biomedical technology Research center at NSLS-II LSBRP41GM111244 · NIGMS · BROOKHAVEN SCIENCE ASSOC-BROOKHAVEN LAB · PI MCSWEENEY, SEAN · 2014 to 2018
$16.4M
MECHANISM AND INHIBITION OF HIV REVERSE TRANSCRIPTASER01GM049551 · NIGMS · YALE UNIVERSITY · PI ANDERSON, KAREN S. · 1993 to 2019
$9.0M
POTENTIAL FUNCTIONS FOR WATER PROTEIN INTERACTIONSR01GM032136 · NIGMS · YALE UNIVERSITY · PI JORGENSEN, WILLIAM L. · 1985 to 2023
$8.2M
COMPUTER-AIDED DESIGN OF ANTIHIV DRUGSR01AI044616 · NIAID · YALE UNIVERSITY · PI JORGENSEN, WILLIAM L. · 1999 to 2022
$7.7M
Structure activity and structure property relationships for novel anti-HIV agentsF32AI104334 · NIAID · YALE UNIVERSITY · PI FREY, KATHLEEN MARY · 2013 to 2015
$140k
NIAID NIH HHS AI104334NIAID NIH HHS AI44616NIAID NIH HHS F32 AI104334NIAID NIH HHS R01 AI044616NIGMS NIH HHS GM32136NIGMS NIH HHS GM49551NIGMS NIH HHS P41 GM111244NIGMS NIH HHS R01 GM032136NIGMS NIH HHS R01 GM049551
6 · The paper itself

Abstract

Using a computationally driven approach, a class of inhibitors with picomolar potency known as the catechol diethers were developed targeting the non-nucleoside-binding pocket of HIV-1 reverse transcriptase. Computational studies suggested that halogen-bonding interactions between the C5 substituent of the inhibitor and backbone carbonyl of conserved residue Pro95 might be important. While the recently reported crystal structures of the reverse transcriptase complexes confirmed the interactions with the non-nucleoside-binding pocket, they revealed the lack of a halogen-bonding interaction with Pro95. To understand the effects of substituents at the C5 position, we determined additional crystal structures with 5-Br and 5-H derivatives. Using comparative structural analysis, we identified several conformations of the ethoxy uracil dependent on the strength of a van der Waals interaction with the Cγ of Pro95 and the C5 substitution. The 5-Cl and 5-F derivatives position the ethoxy uracil to make more hydrogen bonds, whereas the larger 5-Br and smaller 5-H position the ethoxy uracil to make fewer hydrogen bonds. EC50 values correlate with the trends observed in the crystal structures. The influence of C5 substitutions on the ethoxy uracil conformation may have strategic value, as future derivatives can possibly be modulated to gain additional hydrogen-bonding interactions with resistant variants of reverse transcriptase.

Indexed as

Binding SitesCatecholsDrug DesignHIV-1HIV Reverse TranscriptaseHydrogen BondingMolecular Dynamics SimulationProtein Structure, TertiaryReverse Transcriptase InhibitorsStructure-Activity RelationshipUracilcatecholCatecholsHIV Reverse Transcriptasereverse transcriptase, Human immunodeficiency virus 1Reverse Transcriptase InhibitorsUracilhalogen bondsHIV-1 reverse transcriptasenon-nucleoside reverse transcriptase inhibitorsstructure-activity relationshipsstructure-based drug design

Identifiers

PMID24289305
PMCPMC3999282

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.