Evidence map›Paper›PMID 22388519›Full record

ArticleThe EMBO journal2012

Structural insights into initial and intermediate steps of the ribosome-recycling process.

Takeshi Yokoyama, Tanvir R Shaikh, Nobuhiro Iwakura, Hideko Kaji, Akira Kaji, Rajendra K Agrawal

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

33 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Mechanisms of fusidic acid resistance.Biochemical Society transactions · 2025
    Review
  3. Article
  4. HflX-mediated drug resistance through ribosome splitting and rRNA disordering in mycobacteria.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Starvation sensing by mycobacterial RelA/SpoT homologue through constitutive surveillance of translation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Structural basis for ribosome recycling by RRF and tRNA.Nature structural & molecular biology · 2020
    Article
  14. Review
  15. Structural insights into unique features of the human mitochondrial ribosome recycling.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  16. Article
  17. Article
  18. Article
  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

6 authors at 4 institutions in 1 country.

Takeshi YokoyamaDivision of Translational Medicine, Wadsworth Center, New York State Department of Health, Albany, NY, USA.
Tanvir R Shaikh
Nobuhiro Iwakura
Hideko Kaji
Akira Kaji
Rajendra K Agrawal
New York State Department of Health · USThomas Jefferson University · USUniversity of Pennsylvania · USWadsworth Center · US

Funding

Structural Aspects of Protein Synthesis in the Mammalian MitochondriaR01GM061576 · NIGMS · WADSWORTH CENTER · PI AGRAWAL, RAJENDRA K · 2001 to 2018
$6.4M
NIGMS NIH HHS R01 GM061576NIGMS NIH HHS R01 GM61576
6 · The paper itself

Abstract

The ribosome-recycling factor (RRF) and elongation factor-G (EF-G) disassemble the 70S post-termination complex (PoTC) into mRNA, tRNA, and two ribosomal subunits. We have determined cryo-electron microscopic structures of the PoTC·RRF complex, with and without EF-G. We find that domain II of RRF initially interacts with universally conserved residues of the 23S rRNA helices 43 and 95, and protein L11 within the 50S ribosomal subunit. Upon EF-G binding, both RRF and tRNA are driven towards the tRNA-exit (E) site, with a large rotational movement of domain II of RRF towards the 30S ribosomal subunit. During this intermediate step of the recycling process, domain II of RRF and domain IV of EF-G adopt hitherto unknown conformations. Furthermore, binding of EF-G to the PoTC·RRF complex reverts the ribosome from ratcheted to unratcheted state. These results suggest that (i) the ribosomal intersubunit reorganizations upon RRF binding and subsequent EF-G binding could be instrumental in destabilizing the PoTC and (ii) the modes of action of EF-G during tRNA translocation and ribosome-recycling steps are markedly different.

Indexed as

Cryoelectron MicroscopyEscherichia coliEscherichia coli ProteinsPeptide Elongation Factor GProtein BindingProtein ConformationRibosomal ProteinsRibosomesRNA, RibosomalEscherichia coli ProteinsPeptide Elongation Factor GRibosomal Proteinsribosome releasing factorRNA, RibosomalrplK protein, E coli

Identifiers

PMID22388519
PMCPMC3321202
OpenAlexW2161386390

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.