Evidence map›Paper›PMID 27935939›Full record

ArticlePLoS biology2016

Structural Basis for Inhibitor-Induced Aggregation of HIV Integrase.

Kushol Gupta, Vesa Turkki, Scott Sherrill-Mix, Young Hwang, Grant Eilers, Louis Taylor, Charlene McDanal, Ping Wang, David Temelkoff, Robert T Nolte and 4 more

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
4.5field-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

52 citing papers in PubMed, 66 citations in OpenAlex.

  1. Mechanisms of HIV-1 assembly, release and maturation.Nature reviews. Microbiology · 2026
    Review
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  14. Capsid-host interactions for HIV-1 ingress.Microbiology and molecular biology reviews : MMBR · 2023
    Review
  15. The Integrase: An Overview of a Key Player Enzyme in the Antiviral Scenario.International journal of molecular sciences · 2023
    Review
  16. Article
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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

14 authors at 3 institutions in 1 country.

Kushol GuptaDepartment of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.ORCID http://orcid.org/0000-0002-7006-2667
Vesa TurkkiDepartment of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.ORCID http://orcid.org/0000-0001-9626-1966
Scott Sherrill-MixDepartment of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Young HwangDepartment of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Grant EilersDepartment of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Louis TaylorDepartment of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.ORCID http://orcid.org/0000-0002-6993-5838
Charlene McDanalHIV DPU, Infectious Disease Therapy Area Unit GlaxoSmithKline, Research Triangle Park, North Carolina, United States of America.
Ping WangHIV DPU, Infectious Disease Therapy Area Unit GlaxoSmithKline, Research Triangle Park, North Carolina, United States of America.
David TemelkoffHIV DPU, Infectious Disease Therapy Area Unit GlaxoSmithKline, Research Triangle Park, North Carolina, United States of America.
Robert T NolteProtein Cellular and Structural Science, GlaxoSmithKline, Collegeville, Pennsylvania, United States of America.ORCID http://orcid.org/0000-0003-1876-2049
Emile VelthuisenHIV DPU, Infectious Disease Therapy Area Unit GlaxoSmithKline, Research Triangle Park, North Carolina, United States of America.ORCID http://orcid.org/0000-0001-5781-8805
Jerry JeffreyHIV DPU, Infectious Disease Therapy Area Unit GlaxoSmithKline, Research Triangle Park, North Carolina, United States of America.ORCID http://orcid.org/0000-0001-7303-8737
Gregory D Van DuyneDepartment of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.ORCID http://orcid.org/0000-0003-0247-1626
Frederic D BushmanDepartment of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.ORCID http://orcid.org/0000-0003-4740-4056
University of Pennsylvania · USResearch Triangle Park Foundation · USGlaxoSmithKline (United States) · US

Funding

Virus & Reservoirs CoreP30AI045008 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI ROBERT GROSS · 1999 to 2026
$78.6M
TRAINING IN HIV PATHOGENESIST32AI007632 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI Frederic D Bushman, James L. Riley · 2000 to 2026
$10.6M
Favored Sites for HIV Integration in the Human GenomeR01AI052845 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI BUSHMAN, FREDERIC D · 2002 to 2017
$5.6M
Optimization HIV Inhibition by Allosteric Integrase InhibitorsR01AI129661 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI BUSHMAN, FREDERIC D, VAN DUYNE, GREGORY D · 2017 to 2021
$2.2M
NIAID NIH HHS P30 AI045008NIAID NIH HHS R01 AI052845NIAID NIH HHS R01 AI129661NIAID NIH HHS T32 AI007632
6 · The paper itself

Abstract

The allosteric inhibitors of integrase (termed ALLINIs) interfere with HIV replication by binding to the viral-encoded integrase (IN) protein. Surprisingly, ALLINIs interfere not with DNA integration but with viral particle assembly late during HIV replication. To investigate the ALLINI inhibitory mechanism, we crystallized full-length HIV-1 IN bound to the ALLINI GSK1264 and determined the structure of the complex at 4.4 Å resolution. The structure shows GSK1264 buried between the IN C-terminal domain (CTD) and the catalytic core domain. In the crystal lattice, the interacting domains are contributed by two different dimers so that IN forms an open polymer mediated by inhibitor-bridged contacts; the N-terminal domains do not participate and are structurally disordered. Engineered amino acid substitutions at the inhibitor interface blocked ALLINI-induced multimerization. HIV escape mutants with reduced sensitivity to ALLINIs commonly altered amino acids at or near the inhibitor-bound interface, and these substitutions also diminished IN multimerization. We propose that ALLINIs inhibit particle assembly by stimulating inappropriate polymerization of IN via interactions between the catalytic core domain and the CTD and that understanding the interface involved offers new routes to inhibitor optimization.

Indexed as

Allosteric RegulationHIV-1HIV IntegraseHIV Integrase InhibitorsMolecular StructureHIV IntegraseHIV Integrase Inhibitors

Identifiers

PMID27935939
PMCPMC5147827
OpenAlexW2559832357

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.