Evidence map›Paper›PMID 26791911›Full record

ArticleNature communications2016

Novel base-pairing interactions at the tRNA wobble position crucial for accurate reading of the genetic code.

Alexey Rozov, Natalia Demeshkina, Iskander Khusainov, Eric Westhof, Marat Yusupov, Gulnara Yusupova

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed
12.4field-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

111 citing papers in PubMed, 182 citations in OpenAlex.

  1. Mechanistic Insights Into the Oxidative Reactivity of 2-Selenouridine in tRNA.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
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  20. 2-Thiouridine formation inJournal of bacteriology · 2025
    Review

51 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

6 authors at 2 institutions in 1 country.

Alexey RozovDepartment of Integrated Structural Biology, Institute of Genetics and Molecular and Cellular Biology, INSERM, U964; CNRS/University of Strasbourg, UMR7104, 1 rue Laurent Fries, BP 10142, Illkirch 67404, France.
Natalia DemeshkinaDepartment of Integrated Structural Biology, Institute of Genetics and Molecular and Cellular Biology, INSERM, U964; CNRS/University of Strasbourg, UMR7104, 1 rue Laurent Fries, BP 10142, Illkirch 67404, France.
Iskander KhusainovDepartment of Integrated Structural Biology, Institute of Genetics and Molecular and Cellular Biology, INSERM, U964; CNRS/University of Strasbourg, UMR7104, 1 rue Laurent Fries, BP 10142, Illkirch 67404, France.
Eric WesthofArchitecture and Reactivity of RNA, Institute of Molecular and Cellular Biology of the CNRS, University of Strasbourg, UPR9002, 15 rue Rene Descartes, Strasbourg 67084, France.
Marat YusupovDepartment of Integrated Structural Biology, Institute of Genetics and Molecular and Cellular Biology, INSERM, U964; CNRS/University of Strasbourg, UMR7104, 1 rue Laurent Fries, BP 10142, Illkirch 67404, France.
Gulnara YusupovaDepartment of Integrated Structural Biology, Institute of Genetics and Molecular and Cellular Biology, INSERM, U964; CNRS/University of Strasbourg, UMR7104, 1 rue Laurent Fries, BP 10142, Illkirch 67404, France.
Université de Strasbourg · FRInserm · FR

Funding

European Research Council 294312
6 · The paper itself

Abstract

Posttranscriptional modifications at the wobble position of transfer RNAs play a substantial role in deciphering the degenerate genetic code on the ribosome. The number and variety of modifications suggest different mechanisms of action during messenger RNA decoding, of which only a few were described so far. Here, on the basis of several 70S ribosome complex X-ray structures, we demonstrate how Escherichia coli tRNA(Lys)(UUU) with hypermodified 5-methylaminomethyl-2-thiouridine (mnm(5)s(2)U) at the wobble position discriminates between cognate codons AAA and AAG, and near-cognate stop codon UAA or isoleucine codon AUA, with which it forms pyrimidine-pyrimidine mismatches. We show that mnm(5)s(2)U forms an unusual pair with guanosine at the wobble position that expands general knowledge on the degeneracy of the genetic code and specifies a powerful role of tRNA modifications in translation. Our models consolidate the translational fidelity mechanism proposed previously where the steric complementarity and shape acceptance dominate the decoding mechanism.

Indexed as

Protein BiosynthesisBase PairingBase SequenceCodonEscherichia coliGenetic CodeNucleic Acid ConformationRibosomesRNA, MessengerRNA, TransferThiouridine5-methylaminomethyl-2-thiouridineCodonRNA, MessengerRNA, TransferThiouridine

Identifiers

PMID26791911
PMCPMC4736104
OpenAlexW2302307165

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.