Evidence map›Paper›PMID 29972810›Full record

ArticleBiophysical journal2018

Dynamic Allostery in PLCγ1 and Its Modulation by a Cancer Mutation Revealed by MD Simulation and NMR.

Hans Koss, Tom D Bunney, Diego Esposito, Marta Martins, Matilda Katan, Paul C Driscoll

Open access · hybridAbstract read
In one paragraph

Article in Biophysical journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Deciphering the Interplay: Thieno[2,3-International journal of molecular sciences · 2024
    Article
  2. Article
  3. Article
  4. Review
  5. Computational study on the allosteric mechanism ofComputational and structural biotechnology journal · 2021
    Article
  6. Article
  7. Chemical Exchange.Methods in enzymology · 2019
    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 3 institutions in 1 country.

Hans KossInstitute of Structural and Molecular Biology, Division of Biosciences, University College London, London, United Kingdom; The Francis Crick Institute, London, United Kingdom.
Tom D BunneyInstitute of Structural and Molecular Biology, Division of Biosciences, University College London, London, United Kingdom.
Diego EspositoThe Francis Crick Institute, London, United Kingdom.
Marta MartinsInstitute of Structural and Molecular Biology, Division of Biosciences, University College London, London, United Kingdom.
Matilda KatanInstitute of Structural and Molecular Biology, Division of Biosciences, University College London, London, United Kingdom.
Paul C DriscollThe Francis Crick Institute, London, United Kingdom. Electronic address: paul.driscoll@crick.ac.uk.
University College London · GBThe Francis Crick Institute · GBInstitute of Structural and Molecular Biology · GB

Funding

Medical Research Council MC_U117533887Wellcome TrustWellcome Trust 096617/Z/11/Z
6 · The paper itself

Abstract

Phosphatidylinositol phospholipase Cγ (PLCγ) is an intracellular membrane-associated second-messenger signaling protein activated by tyrosine kinases such as fibroblast growth factor receptor 1. PLCγ contains the regulatory γ-specific array (γSA) comprising a tandem Src homology 2 (SH2) pair, an SH3 domain, and a split pleckstrin homology domain. Binding of an activated growth factor receptor to γSA leads to Tyr783 phosphorylation and consequent PLCγ activation. Several disease-relevant mutations in γSA have been identified; all lead to elevated phospholipase activity. In this work, we describe an allosteric mechanism that connects the Tyr783 phosphorylation site to the nSH2-cSH2 junction and involves dynamic interactions between the cSH2-SH3 linker and cSH2. Molecular dynamics simulations of the tandem SH2 protein suggest that Tyr783 phosphorylation is communicated to the nSH2-cSH2 junction by modulating cSH2 binding to sections of the cSH2-SH3 linker. NMR chemical shift perturbation analyses for designed tandem SH2 constructs reveal combined fast and slow dynamic processes that can be attributed to allosteric communication involving these regions of the protein, establishing an example in which complex N-site exchange can be directly inferred from

Indexed as

Molecular Dynamics SimulationMutationNuclear Magnetic Resonance, BiomolecularAllosteric RegulationNeoplasmsPhospholipase C gammaPhosphorylationsrc Homology DomainsPhospholipase C gamma

Identifiers

PMID29972810
PMCPMC6035297
OpenAlexW2810524132

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.