Evidence map›Paper›PMID 27934701›Full record

ArticleScience (New York, N.Y.)2016

Translational termination without a stop codon.

Nathan R James, Alan Brown, Yuliya Gordiyenko, V Ramakrishnan

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 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
5.7field-weighted citation impact, top 3% 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, 89 citations in OpenAlex.

  1. Article
  2. Article
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  6. A cascade of structural rearrangements positions peptide release factor 2 for polypeptide hydrolysis on the ribosome.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. In situ architecture of a nucleoid-associated biomolecular co-condensate that regulates bacterial cell division.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Sequential rescue and repair of stalled and damaged ribosome by bacterial PrfH and RtcB.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  14. The Structural Dynamics of Translation.Annual review of biochemistry · 2022
    Review
  15. Review
  16. Article
  17. Annealing synchronizes the 70Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. Review
  19. 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

4 authors at 1 institution in 1 country.

Nathan R JamesMedical Research Council (MRC) Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, CB2 0QH, UK.
Alan BrownMedical Research Council (MRC) Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, CB2 0QH, UK.
Yuliya GordiyenkoMedical Research Council (MRC) Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, CB2 0QH, UK.
V RamakrishnanMedical Research Council (MRC) Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, CB2 0QH, UK. ramak@mrc-lmb.cam.ac.uk.
MRC Laboratory of Molecular Biology · GB

Funding

Medical Research Council MC_U105184332Wellcome Trust 082086Wellcome Trust 096570
6 · The paper itself

Abstract

Ribosomes stall when they encounter the end of messenger RNA (mRNA) without an in-frame stop codon. In bacteria, these "nonstop" complexes can be rescued by alternative ribosome-rescue factor A (ArfA). We used electron cryomicroscopy to determine structures of ArfA bound to the ribosome with 3'-truncated mRNA, at resolutions ranging from 3.0 to 3.4 angstroms. ArfA binds within the ribosomal mRNA channel and substitutes for the absent stop codon in the A site by specifically recruiting release factor 2 (RF2), initially in a compact preaccommodated state. A similar conformation of RF2 may occur on stop codons, suggesting a general mechanism for release-factor-mediated translational termination in which a conformational switch leads to peptide release only when the appropriate signal is present in the A site.

Indexed as

Codon, TerminatorPeptide Chain Termination, Translational3' Untranslated RegionsCryoelectron MicroscopyEscherichia coliEscherichia coli ProteinsPeptidesPeptide Termination FactorsProtein ConformationProtein StabilityRibosomesRNA, BacterialRNA-Binding ProteinsRNA, Ribosomal3' Untranslated RegionsArfA protein, E coliCodon, TerminatorEscherichia coli Proteinspeptide chain termination release factor 2PeptidesPeptide Termination FactorsRNA, BacterialRNA-Binding ProteinsRNA, Ribosomal

Identifiers

PMID27934701
PMCPMC5351859
OpenAlexW2558901611

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.