Evidence map›Paper›PMID 26786136›Full record

ArticleRNA biology2016

Centers of motion associated with EF-Tu binding to the ribosome.

Maxim Paci, George E Fox

Open access · bronzeAbstract read
In one paragraph

Article in RNA biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. The Peptidyl Transferase Center: a Window to the Past.Microbiology and molecular biology reviews : MMBR · 2021
    Article
  3. Towards the Idea of Molecular Brains.International journal of molecular sciences · 2021
    Review
  4. Article
  5. Article
  6. Nervous-Like Circuits in the Ribosome Facts, Hypotheses and Perspectives.International journal of molecular sciences · 2019
    Review
  7. Translation: The Universal Structural Core of Life.Molecular biology and evolution · 2018
    Article
  8. 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

2 authors at 1 institution in 1 country.

Maxim Pacia Department of Biology and Biochemistry , University of Houston , Houston , TX , USA.
George E Foxa Department of Biology and Biochemistry , University of Houston , Houston , TX , USA.
University of Houston · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Structural centers of motion (pivot points) in the ribosome have recently been identified by measurement of conformational changes in rRNA resulting from EF-G GTP hydrolysis. This series of measurements is extended here to the ribosome's interactions with the cofactor EF-Tu. Four recent EF-Tu bound ribosome structures were compared to unbound structures. A total of 16 pivots were identified, of which 4 are unique to the EF-Tu interaction. Pivots in the GTPase associated center and the sarcin-ricin loop omitted previously, are found to be mobile in response to both EF-Tu and EF-G binding. Pivots in the intersubunit bridge rRNAs are found to be cofactor specific. Head swiveling motions in the small subunit are observed in the EF-Tu bound structures that were trapped post GTP hydrolysis. As in the case of pivots associated with EF-G, the additional pivots described here are associated with weak points in the rRNA structures such as non-canonical pairs and bulge loops. The combined set of pivots should be regarded as a minimal set. Only several states available to the ribosome have been presented in this work. Future, precise crystal structures in conjunction with experimental data will likely show additional functional pivoting elements in the rRNA.

Indexed as

Bacterial ProteinsBinding SitesModels, MolecularPeptide Elongation Factor TuProtein BindingProtein Structure, SecondaryRibosomesRNA, RibosomalBacterial ProteinsPeptide Elongation Factor TuRNA, RibosomalEF-GEF-Tuintersubunit rotationnon standard base pairspivot pointsribosome dynamicssarcin Ricin looptranslation

Identifiers

PMID26786136
PMCPMC4962796
OpenAlexW2250578498

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.