Evidence map›Paper›PMID 23222133›Full record

ArticleNucleic acids research2013

Selection of tRNA charging quality control mechanisms that increase mistranslation of the genetic code.

Srujana S Yadavalli, Michael Ibba

Abstract 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 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
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

25 citing papers in PubMed.

  1. Translation accuracy in E. coli.Nucleic acids research · 2026
    Article
  2. Article
  3. Article
  4. Interplay between mistranslation and oxidative stress inArhiv za higijenu rada i toksikologiju · 2024
    Article
  5. Aminoacyl-tRNA synthetases.RNA (New York, N.Y.) · 2020
    Review
  6. Review
  7. Rewiring protein synthesis: From natural to synthetic amino acids.Biochimica et biophysica acta. General subjects · 2017
    Review
  8. Review
  9. Function and origin of mistranslation in distinct cellular contexts.Critical reviews in biochemistry and molecular biology · 2017
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Translation quality control is critical for bacterial responses to amino acid stress.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  16. Article
  17. Review
  18. Article
  19. 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

2 authors.

Srujana S YadavalliDepartment of Microbiology, Ohio State University, 484 West 12th Avenue, Columbus, OH 43210-1292, USA.
Michael Ibba

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mistranslation can follow two events during protein synthesis: production of non-cognate amino acid:transfer RNA (tRNA) pairs by aminoacyl-tRNA synthetases (aaRSs) and inaccurate selection of aminoacyl-tRNAs by the ribosome. Many aaRSs actively edit non-cognate amino acids, but editing mechanisms are not evolutionarily conserved, and their physiological significance remains unclear. To address the connection between aaRSs and mistranslation, the evolutionary divergence of tyrosine editing by phenylalanyl-tRNA synthetase (PheRS) was used as a model. Certain PheRSs are naturally error prone, most notably a Mycoplasma example that displayed a low level of specificity consistent with elevated mistranslation of the proteome. Mycoplasma PheRS was found to lack canonical editing activity, relying instead on discrimination against the non-cognate amino acid by kinetic proofreading. This mechanism of discrimination is inadequate for organisms where translation is more accurate, as Mycoplasma PheRS failed to support Escherichia coli growth. However, minor changes in the defunct editing domain of the Mycoplasma enzyme were sufficient to restore E. coli growth, indicating that translational accuracy is an evolutionarily selectable trait.

Indexed as

Genetic CodeTransfer RNA AminoacylationAmino Acid SequenceKineticsMolecular Sequence DataMycoplasmaPhenylalanine-tRNA LigaseSequence AlignmentPhenylalanine-tRNA Ligase

Identifiers

PMID23222133
PMCPMC3553970

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.