Evidence map›Paper›PMID 37322159›Full record

ArticleNature chemical biology2023

Tetracenomycin X sequesters peptidyl-tRNA during translation of QK motifs.

Elodie C Leroy, Thomas N Perry, Thibaud T Renault, C Axel Innis

Abstract read
PubMed Publisher
In one paragraph

Article in Nature chemical biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Approaches for Studying Context Specificity of Translation Inhibitor Action.International journal of molecular sciences · 2026
    Review
  4. Article
  5. Review
  6. Article
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  14. Article
  15. Paenilamicins from the honey bee pathogenbioRxiv : the preprint server for biology · 2024
    Article
  16. Article
  17. Motif-ation matters.Nature chemical biology · 2023
    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

4 authors at 1 institution in 2 countries.

Elodie C Leroy *ARNA Laboratory, UMR 5320, U1212, Institut Européen de Chimie et Biologie, Univ. Bordeaux, Centre National de la Recherche Scientifique, Institut National de la Santé et de la Recherche Médicale, Pessac, France.
Thomas N Perry *ARNA Laboratory, UMR 5320, U1212, Institut Européen de Chimie et Biologie, Univ. Bordeaux, Centre National de la Recherche Scientifique, Institut National de la Santé et de la Recherche Médicale, Pessac, France.ORCID http://orcid.org/0000-0001-7314-2884
Thibaud T RenaultARNA Laboratory, UMR 5320, U1212, Institut Européen de Chimie et Biologie, Univ. Bordeaux, Centre National de la Recherche Scientifique, Institut National de la Santé et de la Recherche Médicale, Pessac, France. thibaud.renault@cnrs.fr.ORCID http://orcid.org/0000-0002-1530-2613
C Axel InnisARNA Laboratory, UMR 5320, U1212, Institut Européen de Chimie et Biologie, Univ. Bordeaux, Centre National de la Recherche Scientifique, Institut National de la Santé et de la Recherche Médicale, Pessac, France. axel.innis@inserm.fr.ORCID http://orcid.org/0000-0003-3153-9490
Université de Bordeaux · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As antimicrobial resistance threatens our ability to treat common bacterial infections, new antibiotics with limited cross-resistance are urgently needed. In this regard, natural products that target the bacterial ribosome have the potential to be developed into potent drugs through structure-guided design, provided their mechanisms of action are well understood. Here we use inverse toeprinting coupled to next-generation sequencing to show that the aromatic polyketide tetracenomycin X primarily inhibits peptide bond formation between an incoming aminoacyl-tRNA and a terminal Gln-Lys (QK) motif in the nascent polypeptide. Using cryogenic electron microscopy, we reveal that translation inhibition at QK motifs occurs via an unusual mechanism involving sequestration of the 3' adenosine of peptidyl-tRNA

Indexed as

Anti-Bacterial AgentsPolyketidesNaphthacenesPeptidesProtein BiosynthesisRNA, Transfer, Amino AcylAnti-Bacterial AgentsNaphthacenesPeptidesPolyketidesRNA, Transfer, Amino Acyltetracenomycin XtRNA, peptidyl-

Identifiers

PMID37322159
OpenAlexW4380714897

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.