Evidence map›Paper›PMID 25219456›Full record

ArticleBiochimica et biophysica acta2015

Interactions of the EGFR juxtamembrane domain with PIP2-containing lipid bilayers: Insights from multiscale molecular dynamics simulations.

Khairul Bariyyah Abd Halim, Heidi Koldsø, Mark S P Sansom

Abstract read
In one paragraph

Article in Biochimica et biophysica acta, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

50 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Beyond the membrane: rethinking EGFR signaling in physiology and cancer.Cellular and molecular life sciences : CMLS · 2026
    Review
  5. Review
  6. Article
  7. Regulation of receptor tyrosine kinase hetero-interactions.Current opinion in structural biology · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

3 authors.

Khairul Bariyyah Abd HalimDepartment of Biochemistry, University of Oxford, South Parks Road, Oxford OX1 3QU, UK.
Heidi KoldsøDepartment of Biochemistry, University of Oxford, South Parks Road, Oxford OX1 3QU, UK.
Mark S P SansomDepartment of Biochemistry, University of Oxford, South Parks Road, Oxford OX1 3QU, UK. Electronic address: mark.sansom@bioch.ox.ac.uk.

Funding

Biotechnology and Biological Sciences Research Council BB/G006911/1Wellcome Trust WT092970MA
6 · The paper itself

Abstract

backgroundThe epidermal growth factor receptor (EGFR) is the best characterised member of the receptor tyrosine kinases, which play an important role in signalling across mammalian cell membranes. The EGFR juxtamembrane (JM) domain is involved in the mechanism of activation of the receptor, interacting with the anionic lipid phosphatidylinositol 4,5-bisphosphate (PIP2) in the intracellular leaflet of the cell membrane.

methodsMultiscale MD simulations were used to characterize PIP2-JM interactions. Simulations of the transmembrane helix plus JM region (TM-JM) dimer (PDB:2M20) in both PIP2-containing and PIP2-depleted lipid bilayer membranes revealed the interactions of the JM with PIP2 and other lipids.

resultsPIP2 forms strong interactions with the basic residues in the R645-R647 motif of the JM domain resulting in clustering of PIP2 around the protein. This association of PIP2 and the JM domain aids stabilization of JM-A dimer away from the membrane. Mutation (R645N/R646N/R647N) or PIP2-depletion results in deformation of the JM-A dimer and changes in JM-membrane interactions.

conclusionsThese simulations support the proposal that the positively charged residues at the start of the JM-A domain stabilize the JM-A helices in an orientation away from the membrane surface through binding to PIP2, thus promoting a conformation corresponding to an asymmetric (i.e. activated) kinase. GENERAL SIGNIFICANCE: This study indicates that MD simulations may be used to characterise JM/lipid interactions, thus helping to define their role in the mechanisms of receptor tyrosine kinases. This article is part of a Special Issue entitled Recent developments of molecular dynamics.

Indexed as

Molecular Dynamics SimulationEnzyme ActivationEnzyme StabilityErbB ReceptorsLipid BilayersMutationPhosphatidylinositol 4,5-DiphosphateProtein BindingProtein MultimerizationProtein Structure, TertiaryStructure-Activity RelationshipErbB ReceptorsLipid BilayersPhosphatidylinositol 4,5-DiphosphateEGFRJuxtamembrane domainLipid bilayerMolecular dynamicsPIP(2)

Identifiers

PMID25219456
PMCPMC4547087

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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.