Evidence map›Paper›PMID 18644383›Full record

ArticleJournal of molecular biology2008

Visualization of the eEF2-80S ribosome transition-state complex by cryo-electron microscopy.

Jayati Sengupta, Jakob Nilsson, Richard Gursky, Morten Kjeldgaard, Poul Nissen, Joachim Frank

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Joachim Frank's Binding with the Ribosome.Structure (London, England : 1993) · 2019
    Review
  6. Article
  7. Article
  8. Structure of EF-G-ribosome complex in a pretranslocation state.Nature structural & molecular biology · 2013
    Article
  9. Article
  10. The structure and function of the eukaryotic ribosome.Cold Spring Harbor perspectives in biology · 2012
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Ribosome-induced changes in elongation factor Tu conformation control GTP hydrolysis.Proceedings of the National Academy of Sciences of the United States of America · 2009
    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

6 authors at 4 institutions in 2 countries.

Jayati SenguptaWadsworth Center, New York State Department of Health, Empire State Plaza, Albany, NY 12201-0509, USA.
Jakob Nilsson
Richard Gursky
Morten Kjeldgaard
Poul Nissen
Joachim Frank
Aarhus University · DKHoward Hughes Medical Institute · USNew York State Department of Health · USWadsworth Center · US

Funding

Time-resolved Cryo-EM of Short-lived States in Eukaryotic TranslationR01GM055440 · NIGMS · WADSWORTH CENTER · PI FRANK, JOACHIM · 1997 to 2020
$5.1M
STRUCTURAL ANALYSIS OF MACROMOLECULAR ASSEMBLYR37GM029169 · NIGMS · WADSWORTH CENTER · PI FRANK, JOACHIM · 1997 to 2006
$2.8M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM055440NIGMS NIH HHS R01-GM-55440NIGMS NIH HHS R37 GM029169
6 · The paper itself

Abstract

In an attempt to understand ribosome-induced GTP hydrolysis on eEF2, we determined a 12.6-A cryo-electron microscopy reconstruction of the eEF2-bound 80S ribosome in the presence of aluminum tetrafluoride and GDP, with aluminum tetrafluoride mimicking the gamma-phosphate during hydrolysis. This is the first visualization of a structure representing a transition-state complex on the ribosome. Tight interactions are observed between the factor's G domain and the large ribosomal subunit, as well as between domain IV and an intersubunit bridge. In contrast, some of the domains of eEF2 implicated in small subunit binding display a large degree of flexibility. Furthermore, we find support for a transition-state model conformation of the switch I region in this complex where the reoriented switch I region interacts with a conserved rRNA region of the 40S subunit formed by loops of the 18S RNA helices 8 and 14. This complex is structurally distinct from the eEF2-bound 80S ribosome complexes previously reported, and analysis of this map sheds light on the GTPase-coupled translocation mechanism.

Indexed as

Cryoelectron MicroscopyAluminum CompoundsFluoridesFungal ProteinsGuanosine DiphosphateGuanosine TriphosphateHydrolysisModels, MolecularPeptide Elongation Factor 2Protein Structure, TertiaryRibosomesAluminum CompoundsFluoridesFungal ProteinsGuanosine DiphosphateGuanosine TriphosphatePeptide Elongation Factor 2tetrafluoroaluminate

Identifiers

PMID18644383
PMCPMC2990977
OpenAlexW1987343866

What OpenQuestion holds

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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.