Evidence map›Paper›PMID 20739608›Full record

ArticleRNA (New York, N.Y.)2010

Functional elucidation of a key contact between tRNA and the large ribosomal subunit rRNA during decoding.

Rodrigo F Ortiz-Meoz, Rachel Green

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

8 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Decoding on the ribosome depends on the structure of the mRNA phosphodiester backbone.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  3. Article
  4. Article
  5. Article
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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

2 authors at 1 institution in 1 country.

Rodrigo F Ortiz-MeozDepartment of Molecular Biology and Genetics, Howard Hughes Medical Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
Rachel Green
Howard Hughes Medical Institute · US

Funding

Molecular mechanisms of ribosome pausing and the cellular responseR37GM059425 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI GREEN, RACHEL · 2014 to 2023
$3.5M
The role played by the RNAs and tRNAs in translationR01GM059425 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI GREEN, RACHEL · 1999 to 2013
$3.4M
Howard Hughes Medical InstituteNIGMS NIH HHS GM059425NIGMS NIH HHS R01 GM059425NIGMS NIH HHS R37 GM059425
6 · The paper itself

Abstract

The selection of cognate tRNAs during translation is specified by a kinetic discrimination mechanism driven by distinct structural states of the ribosome. While the biochemical steps that drive the tRNA selection process have been carefully documented, it remains unclear how recognition of matched codon:anticodon helices in the small subunit facilitate global rearrangements in the ribosome complex that efficiently promote tRNA decoding. Here we use an in vitro selection approach to isolate tRNA(Trp) miscoding variants that exhibit a globally perturbed tRNA tertiary structure. Interestingly, the most substantial distortions are positioned in the elbow region of the tRNA that closely approaches helix 69 (H69) of the large ribosomal subunit. The importance of these specific interactions to tRNA selection is underscored by our kinetic analysis of both tRNA and rRNA variants that perturb the integrity of this interaction.

Indexed as

Base SequenceBinding SitesCodonEscherichia coliKineticsModels, MolecularMutationNucleic Acid ConformationPeptide Chain Elongation, TranslationalRibosome Subunits, Large, BacterialRNA, BacterialRNA, RibosomalRNA, TransferRNA, Transfer, TrpThermodynamicsCodonRNA, BacterialRNA, RibosomalRNA, TransferRNA, Transfer, Trp

Identifiers

PMID20739608
PMCPMC2941108
OpenAlexW2130417022

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.