Evidence map›Paper›PMID 23435318›Full record

ArticleNucleic acids research2013

Two-step model of stop codon recognition by eukaryotic release factor eRF1.

Polina Kryuchkova, Alexander Grishin, Boris Eliseev, Anna Karyagina, Ludmila Frolova, Elena Alkalaeva

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

39 citing papers in PubMed, 63 citations in OpenAlex.

  1. RNAViruses · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Functional Activity of Isoform 2 of Human eRF1.International journal of molecular sciences · 2024
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Translation Termination and Ribosome Recycling in Eukaryotes.Cold Spring Harbor perspectives in biology · 2018
    Review
  19. Mechanism of premature translation termination on a sense codon.The Journal of biological chemistry · 2018
    Article
  20. 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 1 institution in 1 country.

Polina KryuchkovaEngelhardt Institute of Molecular Biology, the Russian Academy of Sciences, 119991 Moscow, Russia.
Alexander Grishin
Boris Eliseev
Anna Karyagina
Ludmila Frolova
Elena Alkalaeva
Engelhardt Institute of Molecular Biology · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Release factor eRF1 plays a key role in the termination of protein synthesis in eukaryotes. The eRF1 consists of three domains (N, M and C) that perform unique roles in termination. Previous studies of eRF1 point mutants and standard/variant code eRF1 chimeras unequivocally demonstrated a direct involvement of the highly conserved N-domain motifs (NIKS, YxCxxxF and GTx) in stop codon recognition. In the current study, we extend this work by investigating the role of the 41 invariant and conserved N-domain residues in stop codon decoding by human eRF1. Using a combination of the conservative and non-conservative amino acid substitutions, we measured the functional activity of >80 mutant eRF1s in an in vitro reconstituted eukaryotic translation system and selected 15 amino acid residues essential for recognition of different stop codon nucleotides. Furthermore, toe-print analyses provide evidence of a conformational rearrangement of ribosomal complexes that occurs during binding of eRF1 to messenger RNA and reflects stop codon decoding activity of eRF1. Based on our experimental data and molecular modelling of the N-domain at the ribosomal A site, we propose a two-step model of stop codon decoding in the eukaryotic ribosome.

Indexed as

Codon, TerminatorModels, MolecularPeptide Chain Termination, TranslationalAmino Acid SequenceHumansMolecular Sequence DataMutationPeptidesPeptide Termination FactorsProtein Structure, TertiaryRibosomesSequence AlignmentCodon, TerminatorETF1 protein, humanPeptidesPeptide Termination Factors

Identifiers

PMID23435318
PMCPMC3632111
OpenAlexW2038940439

What OpenQuestion holds

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LicenceCC BY-NC
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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.