Evidence map›Paper›PMID 23000384›Full record

ArticleStructure (London, England : 1993)2012

Solution conformations of prototype foamy virus integrase and its stable synaptic complex with U5 viral DNA.

Kushol Gupta, Joseph E Curtis, Susan Krueger, Young Hwang, Peter Cherepanov, Frederic D Bushman, Gregory D Van Duyne

Abstract read
In one paragraph

Article in Structure (London, England : 1993), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. The Integrase: An Overview of a Key Player Enzyme in the Antiviral Scenario.International journal of molecular sciences · 2023
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Assembly and Purification of Prototype Foamy Virus Intasomes.Journal of visualized experiments : JoVE · 2018
    Article
  7. Article
  8. Review
  9. Retroviral DNA Integration.Chemical reviews · 2016
    Review
  10. Article
  11. Article
  12. Retroviral Integrase: Then and Now.Annual review of virology · 2015
    Review
  13. C-Terminal Domain of Integrase Binds between the Two Active Sites.Journal of chemical theory and computation · 2015
    Article
  14. Multifunctional facets of retrovirus integrase.World journal of biological chemistry · 2015
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Kushol GuptaDepartment of Biochemistry and Biophysics, Perelman School of Medicine and Howard Hughes Medical Institute, University of Pennsylvania, Philadelphia, PA 19104-6059, USA.
Joseph E Curtis
Susan Krueger
Young Hwang
Peter Cherepanov
Frederic D Bushman
Gregory D Van Duyne

Funding

ZINC FINGER-DNA COMPLEXP41RR001646 · NCRR · CORNELL UNIVERSITY ITHACA · PI CINGOLANI, GINO · 1985 to 2011
$23.8M
X-RAY STUDIES OF NEUROFIBRILLARY TANGLES IN ALZHEIMER'S DISEASE BRAIN TISSUEP41RR008630 · NCRR · ILLINOIS INSTITUTE OF TECHNOLOGY · PI IRVING, THOMAS C · 2001 to 2011
$14.4M
NCRR NIH HHS P41 RR001646NCRR NIH HHS P41 RR008630NCRR NIH HHS RR-01646NCRR NIH HHS RR-08630
6 · The paper itself

Abstract

Using small-angle X-ray and neutron scattering (SAXS/SANS), in combination with analytical centrifugation and light scattering, we have determined the solution properties of PFV IN alone and its synaptic complex with processed U5 viral DNA and related these properties to models derived from available crystal structures. PFV IN is a monomer in solution, and SAXS analysis indicates an ensemble of conformations that differ from that observed in the crystallographic DNA-bound state. Scattering data indicate that the PFV intasome adopts a shape in solution that is consistent with the tetrameric assembly inferred from crystallographic symmetry, and these properties are largely preserved in the presence of divalent ions and clinical strand transfer inhibitors. Using contrast variation methods, we have reconstructed the solution structure of the PFV intasome complex and have located the distal domains of IN that were unresolved by crystallography. These results provide important insights into the architecture of the retroviral intasome.

Indexed as

DNA, ViralIntegrasesProtein ConformationScattering, RadiationSpumavirusDNA, ViralIntegrases

Identifiers

PMID23000384
PMCPMC4034761

What OpenQuestion holds

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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.