Browse our latest Structural Biology and Molecular Biophysics articles

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    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Talin-KANK1 interaction controls the recruitment of cortical microtubule stabilizing complexes to focal adhesions

    Benjamin P Bouchet, Rosemarie E Gough ... Anna Akhmanova
    Interactions between talin1 and a cortical scaffolding protein KANK1 control microtubule stabilization in the vicinity of focal adhesions.
    1. Structural Biology and Molecular Biophysics
    2. Developmental Biology

    Drosophila Nanos acts as a molecular clamp that modulates the RNA-binding and repression activities of Pumilio

    Chase A Weidmann, Chen Qiu ... Aaron C Goldstrohm
    Crystal structures of Nanos bound to Pumilio and target RNAs demonstrate how Nanos forms a molecular clamp to alter Pumilio RNA regulation and specificity in embryonic development and germline maintenance.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Focal Adhesions: Bridging the gap

    Sarah K Armitage, Sergey V Plotnikov
    Version of Record
    Insight
    1. Structural Biology and Molecular Biophysics
    2. Computational and Systems Biology

    Molecular dynamics-based refinement and validation for sub-5 Å cryo-electron microscopy maps

    Abhishek Singharoy, Ivan Teo ... Klaus Schulten
    New hybrid structure determination methods leveraging the inherent biophysical properties of a macromolecule through molecular dynamics simulations provide accurate and cost-efficient ways of achieving atomic structures from high resolution cryo-electron density maps.
    1. Structural Biology and Molecular Biophysics
    2. Neuroscience

    Definition of two agonist types at the mammalian cold-activated channel TRPM8

    Annelies Janssens, Maarten Gees ... Thomas Voets
    Two natural cooling agents activate the cold-activated channel TRPM8 via two opposite mechanisms, evoking distinct electrical responses in cold-sensitive neurons.
    1. Structural Biology and Molecular Biophysics

    Monochromatic multicomponent fluorescence sedimentation velocity for the study of high-affinity protein interactions

    Huaying Zhao, Yan Fu ... Peter Schuck
    Fluorescence detected sedimentation velocity offers a new method for studying heterogeneous protein interactions in solution by exploiting characteristic temporal signal modulations of photoswitchable fluorescent proteins.
    1. Neuroscience
    2. Structural Biology and Molecular Biophysics

    Ring-like oligomers of Synaptotagmins and related C2 domain proteins

    Maria N Zanetti, Oscar D Bello ... Shyam S Krishnakumar
    A model for synchronous neurotransmitter release suggests that when not in the presence of calcium ions, Synaptotagmin proteins form ring-like structures between the vesicle and plasma membrane that prevent spontaneous fusion.
    1. Structural Biology and Molecular Biophysics
    2. Biochemistry and Chemical Biology

    Structural mechanism of ligand activation in human calcium-sensing receptor

    Yong Geng, Lidia Mosyak ... Qing R Fan
    L-amino acids are agonists of calcium-sensing receptor, and act jointly with calcium and phosphate ions to control receptor function.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    The proposed channel-enzyme transient receptor potential melastatin 2 does not possess ADP ribose hydrolase activity

    Iordan Iordanov, Csaba Mihályi ... László Csanády
    TRPM2 is simply a ligand gated channel and does not to possess enzymatic activity, even though it shows sequence similarity to Nudix hydrolases.
    1. Structural Biology and Molecular Biophysics

    Ribosome•RelA structures reveal the mechanism of stringent response activation

    Anna B Loveland, Eugene Bah ... Andrei A Korostelev
    Cryo-EM structures of 70S•RelA ribosome complexes reveal how cognate deacyl-tRNA activates RelA.