Evidence map›Paper›PMID 26245381›Full record

ArticleNature2015

Structural basis for stop codon recognition in eukaryotes.

Alan Brown, Sichen Shao, Jason Murray, Ramanujan S Hegde, V Ramakrishnan

Abstract read
In one paragraph

Article in Nature, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 191 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
191citing papers in PubMed, 1 pooled it
14.8field-weighted citation impact, top 1% 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

191 citing papers in PubMed, 1 synthesis or guideline pooled it, 313 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. RNAViruses · 2026
    Review
  5. Article
  6. Regulatory landscape of widespread stop codon readthrough inbioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Translational landscape during seed germination revealed by ribosome profiling.The Plant journal : for cell and molecular biology · 2026
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

131 more citing papers are in PubMed but not listed here.

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.

Alan Brown *MRC-LMB, Francis Crick Avenue, Cambridge, CB2 0QH, UK.
Sichen Shao *MRC-LMB, Francis Crick Avenue, Cambridge, CB2 0QH, UK.
Jason MurrayMRC-LMB, Francis Crick Avenue, Cambridge, CB2 0QH, UK.
Ramanujan S HegdeMRC-LMB, Francis Crick Avenue, Cambridge, CB2 0QH, UK.
V RamakrishnanMRC-LMB, Francis Crick Avenue, Cambridge, CB2 0QH, UK.

Funding

Medical Research Council MC_U105184332Medical Research Council MC_UP_A022_1007Wellcome Trust 096570
6 · The paper itself

Abstract

Termination of protein synthesis occurs when a translating ribosome encounters one of three universally conserved stop codons: UAA, UAG or UGA. Release factors recognize stop codons in the ribosomal A-site to mediate release of the nascent chain and recycling of the ribosome. Bacteria decode stop codons using two separate release factors with differing specificities for the second and third bases. By contrast, eukaryotes rely on an evolutionarily unrelated omnipotent release factor (eRF1) to recognize all three stop codons. The molecular basis of eRF1 discrimination for stop codons over sense codons is not known. Here we present cryo-electron microscopy (cryo-EM) structures at 3.5-3.8 Å resolution of mammalian ribosomal complexes containing eRF1 interacting with each of the three stop codons in the A-site. Binding of eRF1 flips nucleotide A1825 of 18S ribosomal RNA so that it stacks on the second and third stop codon bases. This configuration pulls the fourth position base into the A-site, where it is stabilized by stacking against G626 of 18S rRNA. Thus, eRF1 exploits two rRNA nucleotides also used during transfer RNA selection to drive messenger RNA compaction. In this compacted mRNA conformation, stop codons are favoured by a hydrogen-bonding network formed between rRNA and essential eRF1 residues that constrains the identity of the bases. These results provide a molecular framework for eukaryotic stop codon recognition and have implications for future studies on the mechanisms of canonical and premature translation termination.

Indexed as

Amino Acid MotifsBinding SitesCodonCodon, TerminatorCryoelectron MicroscopyEukaryotaHumansHydrogen BondingModels, MolecularNucleic Acid ConformationNucleotidesPeptide Termination FactorsProtein BiosynthesisProtein ConformationRibosomesRNA, MessengerCodonCodon, TerminatorNucleotidesPeptide Termination FactorsRNA, MessengerRNA, Ribosomal, 18S

Identifiers

PMID26245381
PMCPMC4591471
OpenAlexW1195318580

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.