Evidence map›Paper›PMID 19150986›Full record

ArticleThe Journal of biological chemistry2009

Identifying and characterizing a functional HIV-1 reverse transcriptase-binding site on integrase.

Thomas A Wilkinson, Kurt Januszyk, Martin L Phillips, Shewit S Tekeste, Min Zhang, Jennifer T Miller, Stuart F J Le Grice, Robert T Clubb, Samson A Chow

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 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. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Retroviral Integrase: Then and Now.Annual review of virology · 2015
    Review
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 2 institutions in 1 country.

Thomas A WilkinsonDepartment of Molecular & Medical Pharmacology, University of California, Los Angeles, California 90095, USA.
Kurt Januszyk
Martin L Phillips
Shewit S Tekeste
Min Zhang
Jennifer T Miller
Stuart F J Le Grice
Robert T Clubb
Samson A Chow
University of California, Los Angeles · USNational Institutes of Health · US

Funding

Virology CoreP30AI028697 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ANTON, PETER A · 1991 to 2018
$39.9M
Nucleic Acid Footprinting and development of small molecule antagonistsZIABC010493 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LE GRICE, STUART F. J. · 2009 to 2021
$9.3M
Cell Surface Protein Anchoring in Gram-Positive BacteriaR01AI052217 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Robert Thompson Clubb · 2002 to 2026
$8.5M
MOLECULAR MECHANISMS OF HIV1 DNA INTEGRATIONR01CA068859 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHOW, SAMSON A · 1995 to 2008
$2.5M
Binding Between HIV-1 RT and IN and Its Functional SignificationR21AI077386 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHOW, SAMSON A · 2008 to 2009
$398k
Intramural NIH HHSNCI NIH HHS CA68859NIAID NIH HHS AI077386NIAID NIH HHS AI28697NIAID NIH HHS R01 AI052217
6 · The paper itself

Abstract

Integrase (IN) from human immunodeficiency virus, type 1 (HIV-1) exerts pleiotropic effects in the viral replication cycle. Besides integration, IN mutations can impact nuclear import, viral maturation, and reverse transcription. IN and reverse transcriptase (RT) interact in vitro, and the IN C-terminal domain (CTD) is both necessary and sufficient for binding RT. We used nuclear magnetic resonance spectroscopy to identify a putative RT-binding surface on the IN CTD, and surface plasmon resonance to obtain kinetic parameters and the binding affinity for the IN-RT interaction. An IN K258A substitution that disrupts reverse transcription in infected cells is located at the putative RT-binding surface, and we found that this substitution substantially weakens IN CTD-RT interactions. We also identified two additional IN amino acid substitutions located at the putative RT-binding surface (W243E and V250E) that significantly impair viral replication in tissue culture. These results strengthen the notion that IN-RT interactions are biologically relevant during HIV-1 replication and also provide insights into this interaction at the molecular level.

Indexed as

Amino Acid SubstitutionBinding SitesCell LineHIV-1HIV IntegraseHIV Reverse TranscriptaseHumansMutation, MissenseNuclear Magnetic Resonance, BiomolecularPeptide MappingProtein BindingProtein Structure, TertiaryReverse TranscriptionVirus ReplicationHIV IntegraseHIV Reverse Transcriptasereverse transcriptase, Human immunodeficiency virus 1

Identifiers

PMID19150986
PMCPMC2658086
OpenAlexW1973261539

What OpenQuestion holds

Textmetadata
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.