Evidence map›Paper›PMID 22458631›Full record

ArticleThe journal of physical chemistry. B2012

Assembly of the five-way junction in the ribosomal small subunit using hybrid MD-Gō simulations.

Ke Chen, John Eargle, Jonathan Lai, Hajin Kim, Sanjaya Abeysirigunawardena, Megan Mayerle, Sarah Woodson, Taekjip Ha, Zaida Luthey-Schulten

Open access · greenAbstract read
In one paragraph

Article in The journal of physical chemistry. B, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Shape changes and cooperativity in the folding of the central domain of the 16S ribosomal RNA.Proceedings of the National Academy of Sciences of the United States of America · 2021
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  14. Biomolecular dynamics: order-disorder transitions and energy landscapes.Reports on progress in physics. Physical Society (Great Britain) · 2012
    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 2 institutions in 1 country.

Ke ChenCenter for Biophysics and Computational Biology, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA.
John Eargle
Jonathan Lai
Hajin Kim
Sanjaya Abeysirigunawardena
Megan Mayerle
Sarah Woodson
Taekjip Ha
Zaida Luthey-Schulten
University of Illinois Urbana-Champaign · USJohns Hopkins University · US

Funding

TIME RESOLVED HYDROXYL RADICAL FOOTPRINTING OF RNAR01GM060819 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI WOODSON, SARAH A. · 1999 to 2019
$6.1M
Single Molecule Study of Helicase MechanismsR01GM065367 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI HA, TAEKJIP · 2002 to 2014
$3.6M
Howard Hughes Medical InstituteNIGMS NIH HHS GM-065367NIGMS NIH HHS R01 GM060819NIGMS NIH HHS R01 GM065367
6 · The paper itself

Abstract

Assembly of the bacterial ribosomal small subunit (SSU) begins with the folding of the five-way junction upon interaction with the primary binding protein S4. This complex contains the largest contiguous molecular signature, which is a conserved feature in all bacterial 16S rRNAs. In a previous study, we used all-atom molecular dynamics simulations to demonstrate that the co-evolving signature in the N-terminus of S4 is intrinsically disordered and capable of accelerating the binding process through a fly casting mechanism. In this paper, comparisons between the all-atom MD simulations and FRET experiments identify multiple metastable conformations of the naked five-way junction without the presence of S4. Furthermore, we capture the simultaneous folding and binding of the five-way junction and r-protein S4 by use of a structure-based Gō potential implemented within the framework of the all-atom molecular dynamics CHARMM force field. Different folding pathways are observed for the refolding of the five-way junction upon partial binding of S4. Our simulations illustrate the complex nature of RNA folding in the presence of a protein binding partner and provide insight into the role of population shift and the induced fit mechanisms in the protein:RNA folding and binding process.

Indexed as

Molecular Dynamics SimulationFluorescence Resonance Energy TransferProtein ConformationProtein FoldingProtein SubunitsRNA, Ribosomal, 16SProtein SubunitsRNA, Ribosomal, 16S

Identifiers

PMID22458631
PMCPMC3422213
OpenAlexW2045989073

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.