Evidence map›Paper›PMID 22422985›Full record

ArticleScience (New York, N.Y.)2012

Decoding in the absence of a codon by tmRNA and SmpB in the ribosome.

Cajetan Neubauer, Reynald Gillet, Ann C Kelley, V Ramakrishnan

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

64 citing papers in PubMed, 108 citations in OpenAlex.

  1. Article
  2. Article
  3. Ribosomal Protein bL27 Protects Translating Ribosomes from tmRNA-SmpB.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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
  10. Article
  11. Review
  12. Review
  13. Microorganisms · 2021
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Ribosome Rescue Pathways in Bacteria.Frontiers in microbiology · 2021
    Review
  19. Article
  20. The Bewildering Antitubercular Action of Pyrazinamide.Microbiology and molecular biology reviews : MMBR · 2020
    Review

4 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

4 authors at 2 institutions in 2 countries.

Cajetan NeubauerMedical Research Council (MRC) Laboratory of Molecular Biology, Cambridge, UK.
Reynald Gillet
Ann C Kelley
V Ramakrishnan
MRC Laboratory of Molecular Biology · GBCentre National de la Recherche Scientifique · FR

Funding

Medical Research Council MC_U105184332Medical Research Council U105184332Wellcome Trust 082086Wellcome Trust 096570
6 · The paper itself

Abstract

In bacteria, ribosomes stalled at the end of truncated messages are rescued by transfer-messenger RNA (tmRNA), a bifunctional molecule that acts as both a transfer RNA (tRNA) and a messenger RNA (mRNA), and SmpB, a small protein that works in concert with tmRNA. Here, we present the crystal structure of a tmRNA fragment, SmpB and elongation factor Tu bound to the ribosome at 3.2 angstroms resolution. The structure shows how SmpB plays the role of both the anticodon loop of tRNA and portions of mRNA to facilitate decoding in the absence of an mRNA codon in the A site of the ribosome and explains why the tmRNA-SmpB system does not interfere with normal translation.

Indexed as

AnticodonBacterial ProteinsBase SequenceCrystallography, X-RayModels, MolecularMolecular Sequence DataNucleic Acid ConformationPeptide Elongation Factor TuProtein BiosynthesisProtein ConformationRibosomesRibosome Subunits, Small, BacterialRNA, BacterialRNA-Binding ProteinsRNA, MessengerRNA, TransferAnticodonBacterial ProteinsPeptide Elongation Factor TuRNA, BacterialRNA-Binding ProteinsRNA, MessengerRNA, Transfersmall protein BtmRNA

Identifiers

PMID22422985
PMCPMC3763467
OpenAlexW2103937512

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.