Evidence map›Paper›PMID 25658131›Full record

ArticleBiochemistry2015

Mapping allostery through computational glycine scanning and correlation analysis of residue-residue contacts.

Quentin R Johnson, Richard J Lindsay, Ricky B Nellas, Elias J Fernandez, Tongye Shen

Open access · greenAbstract read
In one paragraph

Article in Biochemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
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  3. BaNDyT: Bayesian Network modeling of molecular Dynamics Trajectories.bioRxiv : the preprint server for biology · 2024
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  11. Review
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  15. Hidden electrostatic basis of dynamic allostery in a PDZ domain.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  16. Article
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  18. Article
  19. Dynamical network of residue-residue contacts reveals coupled allosteric effects in recognition, catalysis, and mutation.Proceedings of the National Academy of Sciences of the United States of America · 2016
    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

5 authors at 3 institutions in 2 countries.

Quentin R JohnsonUT-ORNL Graduate School of Genome Science and Technology , Knoxville, Tennessee 37996, United States.
Richard J Lindsay
Ricky B Nellas
Elias J Fernandez
Tongye Shen
University of Tennessee at Knoxville · USOak Ridge National Laboratory · USUniversity of the Philippines Diliman · PH

Funding

Biophysical Studies on Nuclear Receptor LBDsR56DK097337 · NIDDK · UNIVERSITY OF TENNESSEE KNOXVILLE · PI FERNANDEZ, ELIAS J · 2012 to 2012
$60k
NIDDK NIH HHS R56 DK097337
6 · The paper itself

Abstract

Understanding allosteric mechanisms is essential for the physical control of molecular switches and downstream cellular responses. However, it is difficult to decode essential allosteric motions in a high-throughput scheme. A general two-pronged approach to performing automatic data reduction of simulation trajectories is presented here. The first step involves coarse-graining and identifying the most dynamic residue-residue contacts. The second step is performing principal component analysis of these contacts and extracting the large-scale collective motions expressed via these residue-residue contacts. We demonstrated the method using a protein complex of nuclear receptors. Using atomistic modeling and simulation, we examined the protein complex and a set of 18 glycine point mutations of residues that constitute the binding pocket of the ligand effector. The important motions that are responsible for the allostery are reported. In contrast to conventional induced-fit and lock-and-key binding mechanisms, a novel "frustrated-fit" binding mechanism of RXR for allosteric control was revealed.

Indexed as

Allosteric RegulationAnimalsChickensGlycineMolecular Dynamics SimulationPoint MutationPrincipal Component AnalysisProtein ConformationReceptors, Thyroid HormoneRetinoid X ReceptorsGlycineReceptors, Thyroid HormoneRetinoid X Receptors

Identifiers

PMID25658131
PMCPMC5001807
OpenAlexW2319505095

What OpenQuestion holds

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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.