Search Results - "Sansom, Mark"
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Water in Nanopores and Biological Channels: A Molecular Simulation Perspective
Published in Chemical reviews (23-09-2020)“…This Review explores the dynamic behavior of water within nanopores and biological channels in lipid bilayer membranes. We focus on molecular simulation…”
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Computational Modeling of Realistic Cell Membranes
Published in Chemical reviews (08-05-2019)“…Cell membranes contain a large variety of lipid types and are crowded with proteins, endowing them with the plasticity needed to fulfill their key roles in…”
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The MemProtMD database: a resource for membrane-embedded protein structures and their lipid interactions
Published in Nucleic acids research (08-01-2019)“…Abstract Integral membrane proteins fulfil important roles in many crucial biological processes, including cell signalling, molecular transport and…”
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Lipid-Dependent Regulation of Ion Channels and G Protein-Coupled Receptors: Insights from Structures and Simulations
Published in Annual review of pharmacology and toxicology (06-01-2020)“…Ion channels and G protein-coupled receptors (GPCRs) are regulated by lipids in their membrane environment. Structural studies combined with biophysical and…”
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Organization and Dynamics of Receptor Proteins in a Plasma Membrane
Published in Journal of the American Chemical Society (25-11-2015)“…The interactions of membrane proteins are influenced by their lipid environment, with key lipid species able to regulate membrane protein function. Advances in…”
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Lipid clustering correlates with membrane curvature as revealed by molecular simulations of complex lipid bilayers
Published in PLoS computational biology (01-10-2014)“…Cell membranes are complex multicomponent systems, which are highly heterogeneous in the lipid distribution and composition. To date, most molecular…”
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The Role of the Membrane in the Structure and Biophysical Robustness of the Dengue Virion Envelope
Published in Structure (London) (01-03-2016)“…The dengue virion is surrounded by an envelope of membrane proteins surrounding a lipid bilayer. We have combined the cryoelectron microscopy structures of the…”
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Lipid interaction sites on channels, transporters and receptors: Recent insights from molecular dynamics simulations
Published in Biochimica et biophysica acta (01-10-2016)“…Lipid molecules are able to selectively interact with specific sites on integral membrane proteins, and modulate their structure and function. Identification…”
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Cryo-EM reveals two distinct serotonin-bound conformations of full-length 5-HT3A receptor
Published in Nature (London) (08-11-2018)“…The 5-HT 3A serotonin receptor 1 , a cationic pentameric ligand-gated ion channel (pLGIC), is the clinical target for management of nausea and vomiting…”
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Reduced lateral mobility of lipids and proteins in crowded membranes
Published in PLoS computational biology (01-04-2013)“…Coarse-grained molecular dynamics simulations of the E. coli outer membrane proteins FhuA, LamB, NanC, OmpA and OmpF in a POPE/POPG (3:1) bilayer were…”
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Hydrophobic Gating in Ion Channels
Published in Journal of molecular biology (16-01-2015)“…Biological ion channels are nanoscale transmembrane pores. When water and ions are enclosed within the narrow confines of a sub-nanometer hydrophobic pore,…”
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PtdIns(4,5)P2 stabilizes active states of GPCRs and enhances selectivity of G-protein coupling
Published in Nature (London) (19-07-2018)“…G-protein-coupled receptors (GPCRs) are involved in many physiological processes and are therefore key drug targets 1 . Although detailed structural…”
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Biomimetic Phospholipid Membrane Organization on Graphene and Graphene Oxide Surfaces: A Molecular Dynamics Simulation Study
Published in ACS nano (28-02-2017)“…Supported phospholipid membrane patches stabilized on graphene surfaces have shown potential in sensor device functionalization, including biosensors and…”
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Mechanisms of activation and desensitization of full-length glycine receptor in lipid nanodiscs
Published in Nature communications (27-07-2020)“…Glycinergic synapses play a central role in motor control and pain processing in the central nervous system. Glycine receptors (GlyRs) are key players in…”
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Structural basis of Smoothened regulation by its extracellular domains
Published in Nature (London) (28-07-2016)“…Structural studies show that the activity of the G-protein-coupled receptor Smoothened is modulated by ligand-regulated interactions between its extracellular…”
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From Coarse Grained to Atomistic: A Serial Multiscale Approach to Membrane Protein Simulations
Published in Journal of chemical theory and computation (12-04-2011)“…Coarse-grained molecular dynamics provides a means for simulating the assembly and the interactions of membrane protein/lipid complexes at a reduced level of…”
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Induced Polarization in Molecular Dynamics Simulations of the 5-HT3 Receptor Channel
Published in Journal of the American Chemical Society (20-05-2020)“…Ion channel proteins form water-filled nanoscale pores within lipid bilayers, and their properties are dependent on the complex behavior of water in a…”
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Molecular Basis of Alternating Access Membrane Transport by the Sodium-Hydantoin Transporter Mhp1
Published in Science (American Association for the Advancement of Science) (23-04-2010)“…The structure of the sodium-benzylhydantoin transport protein Mhp1 from Microbacterium liquefaciens comprises a five-helix inverted repeat, which is widespread…”
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CHAP: A Versatile Tool for the Structural and Functional Annotation of Ion Channel Pores
Published in Journal of molecular biology (09-08-2019)“…The control of ion channel permeation requires the modulation of energetic barriers or “gates” within their pores. However, such barriers are often simply…”
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PyLipID: A Python Package for Analysis of Protein–Lipid Interactions from Molecular Dynamics Simulations
Published in Journal of chemical theory and computation (08-02-2022)“…Lipids play important modulatory and structural roles for membrane proteins. Molecular dynamics simulations are frequently used to provide insights into the…”
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