Evidence map›Paper›PMID 26344568›Full record

ArticleNature structural & molecular biology2015

Translational arrest by a prokaryotic signal recognition particle is mediated by RNA interactions.

Bertrand Beckert, Alexej Kedrov, Daniel Sohmen, Georg Kempf, Klemens Wild, Irmgard Sinning, Henning Stahlberg, Daniel N Wilson, Roland Beckmann

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Nature structural & molecular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.7field-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

25 citing papers in PubMed, 33 citations in OpenAlex.

  1. A B1 SINE element within the mouseScience advances · 2026
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  3. Archaeal RNA processing and regulation: expanding the functional landscape.Microbiology and molecular biology reviews : MMBR · 2025
    Review
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  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. A Novel Noncoding RNABiomolecules · 2019
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

9 authors at 3 institutions in 2 countries.

Bertrand BeckertGene Center, Department of Biochemistry, University of Munich, Munich, Germany.
Alexej KedrovGene Center, Department of Biochemistry, University of Munich, Munich, Germany.
Daniel SohmenGene Center, Department of Biochemistry, University of Munich, Munich, Germany.
Georg KempfBiochemistry Center, University of Heidelberg, Heidelberg, Germany.
Klemens WildBiochemistry Center, University of Heidelberg, Heidelberg, Germany.
Irmgard SinningBiochemistry Center, University of Heidelberg, Heidelberg, Germany.
Henning StahlbergCenter for Cellular Imaging and NanoAnalytics, Biozentrum, University of Basel, Basel, Switzerland.ORCID http://orcid.org/0000-0002-1185-4592
Daniel N WilsonGene Center, Department of Biochemistry, University of Munich, Munich, Germany.
Roland BeckmannGene Center, Department of Biochemistry, University of Munich, Munich, Germany.
Center for Integrated Protein Science Munich · DEHeidelberg University · DEUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The signal recognition particle (SRP) recognizes signal sequences of nascent polypeptides and targets ribosome-nascent chain complexes to membrane translocation sites. In eukaryotes, translating ribosomes are slowed down by the Alu domain of SRP to allow efficient targeting. In prokaryotes, however, little is known about the structure and function of Alu domain-containing SRPs. Here, we report a complete molecular model of SRP from the Gram-positive bacterium Bacillus subtilis, based on cryo-EM. The SRP comprises two subunits, 6S RNA and SRP54 or Ffh, and it facilitates elongation slowdown similarly to its eukaryotic counterpart. However, protein contacts with the small ribosomal subunit observed for the mammalian Alu domain are substituted in bacteria by RNA-RNA interactions of 6S RNA with the α-sarcin-ricin loop and helices H43 and H44 of 23S rRNA. Our findings provide a structural basis for cotranslational targeting and RNA-driven elongation arrest in prokaryotes.

Indexed as

Models, MolecularAlu ElementsBacillus subtilisCryoelectron MicroscopyOligonucleotidesProtein BindingProtein BiosynthesisProtein SubunitsRibosomesRNASignal Recognition ParticleOligonucleotidesProtein SubunitsRNASignal Recognition Particle

Identifiers

PMID26344568
OpenAlexW1508822447

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.