Evidence map›Paper›PMID 27174928›Full record

ArticleNucleic acids research2016

The ribosome prohibits the G•U wobble geometry at the first position of the codon-anticodon helix.

Alexey Rozov, Eric Westhof, Marat Yusupov, Gulnara Yusupova

Abstract read
In one paragraph

Article in Nucleic acids research, 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
–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

52 citing papers in PubMed.

  1. Translation fidelity mechanisms and their changes in aging.bioRxiv : the preprint server for biology · 2026
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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.

Alexey RozovDepartment of Integrated Structural Biology, Institute of Genetics and Molecular and Cellular Biology, INSERM, U964; CNRS, UMR7104/University of Strasbourg, 1 rue Laurent Fries, 67404 Illkirch, France.
Eric WesthofArchitecture & Reactivity of RNA, University of Strasbourg, Institute of Molecular and Cellular Biology of the CNRS, UPR9002, 15 rue R. Descartes, 67084 Strasbourg, France.ORCID 0000-0002-6172-5422
Marat YusupovDepartment of Integrated Structural Biology, Institute of Genetics and Molecular and Cellular Biology, INSERM, U964; CNRS, UMR7104/University of Strasbourg, 1 rue Laurent Fries, 67404 Illkirch, France.ORCID 0000-0002-9119-9136
Gulnara YusupovaDepartment of Integrated Structural Biology, Institute of Genetics and Molecular and Cellular Biology, INSERM, U964; CNRS, UMR7104/University of Strasbourg, 1 rue Laurent Fries, 67404 Illkirch, France gula@igbmc.fr.ORCID 0000-0002-9119-9136

Funding

European Research Council 294312
6 · The paper itself

Abstract

Precise conversion of genetic information into proteins is essential to cellular health. However, a margin of error exists and is at its highest on the stage of translation of mRNA by the ribosome. Here we present three crystal structures of 70S ribosome complexes with messenger RNA and transfer RNAs and show that when a G•U base pair is at the first position of the codon-anticodon helix a conventional wobble pair cannot form because of inescapable steric clash between the guanosine of the A codon and the key nucleotide of decoding center adenosine 1493 of 16S rRNA. In our structure the rigid ribosomal decoding center, which is identically shaped for cognate or near-cognate tRNAs, forces this pair to adopt a geometry close to that of a canonical G•C pair. We further strengthen our hypothesis that spatial mimicry due either to base tautomerism or ionization dominates the translation infidelity mechanism.

Indexed as

Protein BiosynthesisAnticodonCodonCrystallography, X-RayGuanosineModels, MolecularNucleic Acid ConformationRibosomesRNA, MessengerRNA, Ribosomal, 16SRNA, TransferThermus thermophilusAnticodonCodonGuanosineRNA, MessengerRNA, Ribosomal, 16SRNA, Transfer

Identifiers

PMID27174928
PMCPMC5291260

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.