6,799 results found
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Single-molecule force spectroscopy of protein-membrane interactions

    Lu Ma, Yiying Cai ... Yongli Zhang
    A high-resolution method to quantify interactions between lipid bilayers and single proteins under controlled load is presented and applied to key proteins involved in membrane fusion and formation and maintenance of membrane contact sites.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Lipidation-independent vacuolar functions of Atg8 rely on its noncanonical interaction with a vacuole membrane protein

    Xiao-Man Liu, Akinori Yamasaki ... Li-Lin Du
    The core autophagy protein Atg8 plays non-autophagy roles through binding to an integral membrane protein Hfl1, which harbors an unusual Atg8-interacting motif.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Residue-by-residue analysis of cotranslational membrane protein integration in vivo

    Felix Nicolaus, Ane Metola ... Gunnar von Heijne
    The cotranslational membrane integration of three multispanning Escherichia coli inner membrane proteins is followed using force profile analysis, uncovering unexpected complexities in the membrane integration process.
    1. Computational and Systems Biology
    2. Structural Biology and Molecular Biophysics

    Deep learning-driven insights into super protein complexes for outer membrane protein biogenesis in bacteria

    Mu Gao, Davi Nakajima An, Jeffrey Skolnick
    An example of a deep learning-based strategy to discover novel protein-protein interactions and predict their complex structures at high accuracy.
    1. Structural Biology and Molecular Biophysics

    Binding mechanism of the matrix domain of HIV-1 gag on lipid membranes

    Viviana Monje-Galvan, Gregory A Voth
    Unbiased molecular dynamics simulations reveal the insertion mechanism of the lipidated tail of the matrix domain of HIV-1 Gag into realistic membrane models and show its effect on lipid sorting.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    The packing density of a supramolecular membrane protein cluster is controlled by cytoplasmic interactions

    Elisa Merklinger, Jan-Gero Schloetel ... Thorsten Lang
    A hierarchical model explains the self-organization of membrane microdoomaims.
    1. Structural Biology and Molecular Biophysics
    2. Computational and Systems Biology

    Mechanism of allosteric regulation of β2-adrenergic receptor by cholesterol

    Moutusi Manna, Miia Niemelä ... Ilpo Vattulainen
    Atomistic simulations reveal how lipids can allosterically modulate membrane receptors.
    1. Structural Biology and Molecular Biophysics

    Structural insights into the mechanism of activation of the TRPV1 channel by a membrane-bound tarantula toxin

    Chanhyung Bae, Claudio Anselmi ... Kenton J Swartz
    The structure of a bivalent double-knot tarantula toxin bound to the outer pore of the capsaicin receptor reveals a novel mode of toxin-channel recognition that has important implications for thermosensation.
    1. Structural Biology and Molecular Biophysics

    Aromatic interactions with membrane modulate human BK channel activation

    Mahdieh Yazdani, Guohui Zhang ... Jianhan Chen
    Computation and experiment together demonstrate that nonspecific membrane–protein interactions could regulate transmembrane protein function and suggest that covalent linkers can be an integral component of the sensing apparatus.
    1. Cell Biology

    Cardiolipin targets a dynamin-related protein to the nuclear membrane

    Usha Pallabi Kar, Himani Dey, Abdur Rahaman
    A single amino acid residue is critical for cardiolipin interaction specificity and nuclear membrane recruitment of a dynamin-related protein.

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