Browse our latest Structural Biology and Molecular Biophysics articles

Page 45 of 186
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Molecular basis for the role of disulfide-linked αCTs in the activation of insulin-like growth factor 1 receptor and insulin receptor

    Jie Li, Jiayi Wu ... Eunhee Choi
    A critical role of aCT in the distinct activation mechanism of insulin receptor and insulin-like growth factor 1 receptor.
    1. Structural Biology and Molecular Biophysics

    Structure of the mitoribosomal small subunit with streptomycin reveals Fe-S clusters and physiological molecules

    Yuzuru Itoh, Vivek Singh ... Alexey Amunts
    Structural analysis of the mitoribosomal small subunit with streptomycin reveals the molecular basis for antibiotic binding and new physiological components such as FeS clusters that assemble between mitochondria specific proteins.
    1. Structural Biology and Molecular Biophysics

    Antibiotics: Teaching old drugs new tricks

    Alexandre Faille, Alan J Warren
    Understanding the mechanism by which streptomycin binds to the small subunit of the mitoribosome may help researchers design less toxic derivatives of this antibiotic.
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    1. Structural Biology and Molecular Biophysics

    Design of novel cyanovirin-N variants by modulation of binding dynamics through distal mutations

    I Can Kazan, Prerna Sharma ... S Banu Ozkan
    Integrating co-evolution with long-range dynamic coupling analysis allows to identify allosteric mutations that modulate binding affinity, and this approach can be used to design lectins with enhanced binding affinity.
    1. Structural Biology and Molecular Biophysics

    A cryogenic, coincident fluorescence, electron, and ion beam microscope

    Daan B Boltje, Jacob P Hoogenboom ... Sander den Hoedt
    Integrating a cryogenic light microscope with a focused ion beam/scanning electron microscope, allows directly targeting of fluorescent structure when preparing a frozen-hydrated lamella, without the need for repositioning or fiducial markers.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Defocus Corrected Large Area Cryo-EM (DeCo-LACE) for label-free detection of molecules across entire cell sections

    Johannes Elferich, Giulia Schiroli ... Nikolaus Grigorieff
    Cryo-electron microscopy can be used to detect biomolecules in entire 100- to 250-nm-thick cell slices when using a method to collect montages that prevents radiation damage in areas that have not been imaged yet.
    1. Structural Biology and Molecular Biophysics

    Structure of the GOLD-domain seven-transmembrane helix protein family member TMEM87A

    Christopher M Hoel, Lin Zhang, Stephen G Brohawn
    A cryo-EM structure of TMEM87A unexpectedly reveals it is structurally related to seven other proteins including Wntless, a chaperone for lipidated and secreted Wnt morphogens, suggesting GOLD-domain seven-transmembrane helix (GOST) proteins may all similarly traffic membrane-associated cargo.
    1. Immunology and Inflammation
    2. Structural Biology and Molecular Biophysics

    Structure of human phagocyte NADPH oxidase in the resting state

    Rui Liu, Kangcheng Song ... Lei Chen
    The cryo-EM structure of a functional human NOX2-p22 complex in nanodisc in the resting state reveals the architecture of this key enzyme essential for innate immunity.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    The Nse5/6-like SIMC1-SLF2 complex localizes SMC5/6 to viral replication centers

    Martina Oravcová, Minghua Nie ... Michael N Boddy
    SIMC1 and SLF1 bind exclusively to SLF2 to form two separate complexes that direct the human SMC5/6 complex to its antiviral defense or DNA lesion repair activities.
    1. Structural Biology and Molecular Biophysics

    Sublytic gasdermin-D pores captured in atomistic molecular simulations

    Stefan L Schaefer, Gerhard Hummer
    Molecular dynamics simulations reveal the formation of membrane pores by gasdermin-D, the ultimate effector of pyroptotic cell death in inflammation and infection.