Evidence map›Paper›PMID 20852642›Full record

ArticleNature structural & molecular biology2010

Structural basis for 16S ribosomal RNA cleavage by the cytotoxic domain of colicin E3.

C Leong Ng, Kathrin Lang, Nicola Ag Meenan, Amit Sharma, Ann C Kelley, Colin Kleanthous, V Ramakrishnan

Abstract readComparative Study
In one paragraph

Article in Nature structural & molecular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

27 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  7. Sequential rescue and repair of stalled and damaged ribosome by bacterial PrfH and RtcB.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. International journal of molecular sciences · 2022
    Article
  9. Review
  10. Review
  11. Article
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  15. Article
  16. Effects of Metabolites Derived From Gut Microbiota and Hosts on Pathogens.Frontiers in cellular and infection microbiology · 2018
    Review
  17. Article
  18. Article
  19. Review
  20. Review
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

7 authors at 2 institutions in 1 country.

C Leong Ng *MRC Laboratory of Molecular Biology, Hills Road, Cambridge CB2 0QH, UK.
Kathrin Lang *MRC Laboratory of Molecular Biology, Hills Road, Cambridge CB2 0QH, UK.
Nicola Ag MeenanDepartment of Biology (Area 10), University of York, York, UK.
Amit SharmaDepartment of Biology (Area 10), University of York, York, UK.
Ann C KelleyMRC Laboratory of Molecular Biology, Hills Road, Cambridge CB2 0QH, UK.
Colin KleanthousDepartment of Biology (Area 10), University of York, York, UK.
V RamakrishnanMRC Laboratory of Molecular Biology, Hills Road, Cambridge CB2 0QH, UK.
MRC Laboratory of Molecular Biology · GBUniversity of York · GB

Funding

Biotechnology and Biological Sciences Research Council BB/E011306/1Medical Research Council MC_U105184332Wellcome Trust 082086
6 · The paper itself

Abstract

The toxin colicin E3 targets the 30S subunit of bacterial ribosomes and cleaves a phosphodiester bond in the decoding center. We present the crystal structure of the 70S ribosome in complex with the cytotoxic domain of colicin E3 (E3-rRNase). The structure reveals how the rRNase domain of colicin binds to the A site of the decoding center in the 70S ribosome and cleaves the 16S ribosomal RNA (rRNA) between A1493 and G1494. The cleavage mechanism involves the concerted action of conserved residues Glu62 and His58 of the cytotoxic domain of colicin E3. These residues activate the 16S rRNA for 2' OH-induced hydrolysis. Conformational changes observed for E3-rRNase, 16S rRNA and helix 69 of 23S rRNA suggest that a dynamic binding platform is required for colicin E3 binding and function.

Indexed as

Amino Acid SequenceCatalysisColicinsConserved SequenceCrystallography, X-RayEscherichia coliMacromolecular SubstancesModels, MolecularMolecular Sequence DataNucleic Acid ConformationProtein ConformationProtein Structure, TertiaryRibosomesRNA, MessengerRNA, Ribosomal, 16SRNA, Ribosomal, 23SColicinsMacromolecular SubstancesRNA, MessengerRNA, Ribosomal, 16SRNA, Ribosomal, 23SRNA, Transfer, Met

Identifiers

PMID20852642
PMCPMC3755339
OpenAlexW2110054502

What OpenQuestion holds

Textmetadata
LicenceTDM
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.