Evidence map›Paper›PMID 20212144›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Structural characterization of the Z RING-eIF4E complex reveals a distinct mode of control for eIF4E.

Laurent Volpon, Michael J Osborne, Althea A Capul, Juan C de la Torre, Katherine L B Borden

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
4.3field-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

60 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
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  4. Review
  5. Article
  6. Architectural organization andJournal of virology · 2024
    Article
  7. Article
  8. Article
  9. Structural and molecular biology of Sabiá virus.Experimental biology and medicine (Maywood, N.J.) · 2023
    Review
  10. Article
  11. Review
  12. Proximity interactome analysis of Lassa polymerase reveals eRF3a/GSPT1 as a druggable target for host-directed antivirals.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  13. Review
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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

5 authors at 4 institutions in 2 countries.

Laurent VolponInstitute of Research in Immunology and Cancer, Department of Pathology and Cell Biology, Université de Montréal, Pavillion Marcelle-Coutu, Chemin Polytechnique, Montreal, QC, Canada.
Michael J Osborne
Althea A Capul
Juan C de la Torre
Katherine L B Borden
Scripps Research Institute · USInstitute for Research in Immunology and Cancer · CAPolytechnique Montréal · CAUniversité de Montréal · CA

Funding

REVERSE GENETICS OF ARENAVIRUSESR01AI047140 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI DE LA TORRE, JUAN C. · 2001 to 2011
$3.0M
Anti-interferon Activity of the Arenavirus NucleoproteinR01AI077719 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI DE LA TORRE, JUAN C., MARTINEZ-SOBRIDO, LUIS · 2009 to 2012
$1.6M
Anti-interferon Activity of the Arenavirus NucleoproteinR56AI077719 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI DE LA TORRE, JUAN C., MARTINEZ-SOBRIDO, LUIS · 2008 to 2008
$471k
Canadian Institutes of Health ResearchNIAID NIH HHS AI1077719NIAID NIH HHS R01 AI047140NIAID NIH HHS R01 AI077719NIAID NIH HHS R56 AI077719PHS HHS R01 80728
6 · The paper itself

Abstract

The eukaryotic translation initiation factor eIF4E, a potent oncogene, is highly regulated. One class of eIF4E regulators, including eIF4G and the 4E-binding proteins (4E-BPs), interact with eIF4E using a conserved YXXXXLPhi-binding site. The structural basis of this interaction and its regulation are well established. Really Interesting New Gene (RING) domain containing proteins, such as the promyelocytic leukemia protein PML and the arenaviral protein Z, represent a second class of eIF4E regulators that inhibit eIF4E function by decreasing eIF4E's affinity for its m(7)G cap ligand. To elucidate the structural basis of this inhibition, we determined the structure of Z and studied the Z-eIF4E complex using NMR methods. We show that Z interacts with eIF4E via a novel binding site, which has no homology with that of eIF4G or the 4E-BPs, and is different from the RING recognition site used in the ubiquitin system. Z and eIF4G interact with distinct parts of eIF4E and differentially alter the conformation of the m(7)G cap-binding site. Our results provide a molecular basis for how PML and Z RINGs reduce the affinity of eIF4E for the m(7)G cap and thereby act as key inhibitors of eIF4E function. Furthermore, our findings provide unique insights into RING protein interactions.

Indexed as

Amino Acid SequenceArenaviruses, Old WorldBinding SitesBiophysical PhenomenaCarrier ProteinsEukaryotic Initiation Factor-4EEukaryotic Initiation Factor-4GIntracellular Signaling Peptides and ProteinsLigandsModels, MolecularMultiprotein ComplexesNuclear Magnetic Resonance, BiomolecularProtein Interaction MappingProtein Structure, TertiaryZinc FingersCarrier ProteinsEukaryotic Initiation Factor-4EEukaryotic Initiation Factor-4GIntracellular Signaling Peptides and ProteinsLigandsMultiprotein Complexesp11 Z protein, Lymphocytic choriomeningitis virus

Identifiers

PMID20212144
PMCPMC2851782
OpenAlexW2088563552

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.