Evidence map›Paper›PMID 24035710›Full record

ArticleStructure (London, England : 1993)2013

Conformational transition of membrane-associated terminally acylated HIV-1 Nef.

Bulent Akgun, Sushil Satija, Hirsh Nanda, Gregory F Pirrone, Xiaomeng Shi, John R Engen, Michael S Kent

Abstract read
In one paragraph

Article in Structure (London, England : 1993), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Uncovering a membrane-distal conformation of KRAS available to recruit RAF to the plasma membrane.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. 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.

Bulent AkgunNational Institute of Standards and Technology, Gaithersburg, MD 20899, USA; Department of Materials Science and Engineering, University of Maryland, College Park, MD 20742, USA; Department of Chemistry, Boğaziçi University, Bebek 34342, Istanbul, Turkey.
Sushil Satija
Hirsh Nanda
Gregory F Pirrone
Xiaomeng Shi
John R Engen
Michael S Kent

Funding

Protein conformational change upon membrane associationR01GM086507 · NIGMS · NORTHEASTERN UNIVERSITY · PI ENGEN, JOHN R · 2009 to 2012
$1.6M
Extending the applications of hydrogen exchange mass spectrometryR01GM101135 · NIGMS · NORTHEASTERN UNIVERSITY · PI ENGEN, JOHN R · 2012 to 2015
$1.2M
Membrane Coupling and Dynamic Reorganization of Gag in Viral BuddingR01GM101647 · NIGMS · CARNEGIE-MELLON UNIVERSITY · PI LOESCHE, MATHIAS · 2012 to 2015
$1.2M
NIGMS NIH HHS R01 GM086507NIGMS NIH HHS R01-GM086507NIGMS NIH HHS R01 GM101135NIGMS NIH HHS R01 GM101647NIGMS NIH HHS R01-GM101647-02
6 · The paper itself

Abstract

Many proteins are posttranslationally modified by acylation targeting them to lipid membranes. While methods such as X-ray crystallography and nuclear magnetic resonance are available to determine the structure of folded proteins in solution, the precise position of folded domains relative to a membrane remains largely unknown. We used neutron and X-ray reflection methods to measure the displacement of the core domain of HIV Nef from lipid membranes upon insertion of the N-terminal myristate group. Nef is one of several HIV-1 accessory proteins and an essential factor in AIDS progression. Upon insertion of the myristate and residues from the N-terminal arm, Nef transitions from a closed-to-open conformation that positions the core domain 70 Å from the lipid headgroups. This work rules out previous speculation that the Nef core remains closely associated with the membrane to optimize interactions with the cytoplasmic domain of MHC-1.

Indexed as

HIV-1AcylationAdsorptionAmino Acid MotifsMembranes, ArtificialModels, Molecularnef Gene Products, Human Immunodeficiency VirusNeutron DiffractionPhosphatidylglycerolsProtein Processing, Post-TranslationalProtein Structure, TertiaryX-Ray Diffraction1,2-dipalmitoylphosphatidylglycerolMembranes, Artificialnef Gene Products, Human Immunodeficiency Virusnef protein, Human immunodeficiency virus 1Phosphatidylglycerols

Identifiers

PMID24035710
PMCPMC4011395

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.