Browse our latest Structural Biology and Molecular Biophysics articles

Page 61 of 186
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    A molecular mechanism for the generation of ligand-dependent differential outputs by the epidermal growth factor receptor

    Yongjian Huang, Jana Ognjenovic ... John Kuriyan
    Cryo-EM analysis of full-length human epidermal growth factor receptor provides a molecular explanation for how ligand-induced differential effect in the ligand-binding extracellular module tunes the transmembrane signaling mediated by epidermal growth factor receptor.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Proton transfer pathway in anion channelrhodopsin-1

    Masaki Tsujimura, Keiichi Kojima ... Hiroshi Ishikita
    Asp234 is deprotonated in the ground state and forms the proton transfer pathway that proceeds from the Schiff base toward Glu68 in the intermediate state of the anion channelrhodopsin GtACR1.
    1. Microbiology and Infectious Disease
    2. Structural Biology and Molecular Biophysics

    A bacterial membrane sculpting protein with BAR domain-like activity

    Daniel A Phillips, Lori A Zacharoff ... Sarah M Glaven
    Uniform diameter and curvature of the outer membrane extensions and vesicles of Shewanella oneidensis are maintained by a bacterial Bin/Amphiphysin/Rvs (BAR) domain-like protein BdpA.
    1. Structural Biology and Molecular Biophysics

    Molecular pathology of the R117H cystic fibrosis mutation is explained by loss of a hydrogen bond

    Márton A Simon, László Csanády
    The striking reduction in open probability of CFTR channels harboring the R117H cystic fibrosis mutation is caused by loss of a strong hydrogen bond between positions 117 and 1124, which is formed in wild-type channels selectively in the open state.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Molecular architecture of the human tRNA ligase complex

    Alena Kroupova, Fabian Ackle ... Martin Jinek
    Biochemical and structural investigations of the human tRNA ligase complex reveal the details of its molecular assembly and provide insights into the reaction mechanism of its catalytic subunit.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    EGFR transactivates RON to drive oncogenic crosstalk

    Carolina Franco Nitta, Ellen W Green ... Diane S Lidke
    Unidirectional crosstalk occurs between signaling competent EGFR dimers activating RON within heteromeric complexes at the plasma membrane.
    1. Structural Biology and Molecular Biophysics

    Conformational dynamics of auto-inhibition in the ER calcium sensor STIM1

    Stijn van Dorp, Ruoyi Qiu ... Richard S Lewis
    Single-molecule FRET measurements and protein crosslinking reveal the compact structure of quiescent STIM1 and the conformational rearrangements that enable it to activate store-operated calcium entry.
    1. Structural Biology and Molecular Biophysics

    Cell Signaling: The many states of STIM1

    Marc Fahrner, Christoph Romanin
    Harnessing single-molecule FRET illuminates the structural changes necessary for a protein to fine-tune the influx of calcium when reserves inside a cell run low.
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    1. Immunology and Inflammation
    2. Structural Biology and Molecular Biophysics

    Neutrophil-mediated oxidative stress and albumin structural damage predict COVID-19-associated mortality

    Mohamed A Badawy, Basma A Yasseen ... Sameh Saad Ali
    Electron paramagnetic resonance spectroscopy quantitatively correlates structural damages of serum albumin with COVID-19 severity and mortality thus suggesting albumin replacement therapy as a strategy to rescue patients at risk of mortality.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Cryo-EM structures of CTP synthase filaments reveal mechanism of pH-sensitive assembly during budding yeast starvation

    Jesse M Hansen, Avital Horowitz ... Justin M Kollman
    The yeast enzyme CTP synthase assembles inactive filaments that are driven to polymerization through the drop in cytoplasmic pH accompanying starvation.