Browse our latest Structural Biology and Molecular Biophysics articles

Page 167 of 186
    1. Structural Biology and Molecular Biophysics
    2. Computational and Systems Biology

    The biological function of an insect antifreeze protein simulated by molecular dynamics

    Michael J Kuiper, Craig J Morton ... Angus Gray-Weale
    Simulations of the biological function of an antifreeze protein reveal its molecular interactions with the ice/water interface.
    1. Structural Biology and Molecular Biophysics

    Low cost, high performance processing of single particle cryo-electron microscopy data in the cloud

    Michael A Cianfrocco, Andres E Leschziner
    A freely available software environment on Amazon's cloud computing network makes processing of cryo-EM data accessible and affordable.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    TRIP13 is a protein-remodeling AAA+ ATPase that catalyzes MAD2 conformation switching

    Qiaozhen Ye, Scott C Rosenberg ... Kevin D Corbett
    TRIP13 inactivates the spindle assembly checkpoint by converting MAD2 from its active ‘closed’ state to its inactive ‘open’ state.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    The C-terminal region of the motor protein MCAK controls its structure and activity through a conformational switch

    Sandeep K Talapatra, Bethany Harker, Julie PI Welburn
    Structural analysis of the kinesin-13 MCAK bound to its C-terminal tail reveals the molecular basis for the conformation of kinesin-13 in solution and the mechanism that triggers long-range conformational changes upon microtubule binding.
    1. Structural Biology and Molecular Biophysics
    2. Neuroscience

    C-terminal threonines and serines play distinct roles in the desensitization of rhodopsin, a G protein-coupled receptor

    Anthony W Azevedo, Thuy Doan ... Fred Rieke
    Serine and threonine phosphorylation sites work in concert to provide rapid and reproducible desensitization of the G-protein coupled receptor rhodopsin.
    1. Structural Biology and Molecular Biophysics

    Tarantula toxins use common surfaces for interacting with Kv and ASIC ion channels

    Kanchan Gupta, Maryam Zamanian ... Kenton J Swartz
    The tarantula toxins psalmotoxin and guangxitoxin have a similar concave surface for interacting with α-helices in voltage-gated and acid-sensing ion channels.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Visualization and functional dissection of coaxial paired SpoIIIE channels across the sporulation septum

    Jae Yen Shin, Javier Lopez-Garrido ... Kit Pogliano
    SpoIIIE forms a protein channel that spans the two lipid bilayers of the septum and mediates chromosome translocation and reversible membrane fission during Bacilus subtilis sporulation.
    1. Structural Biology and Molecular Biophysics

    Bovine F1Fo ATP synthase monomers bend the lipid bilayer in 2D membrane crystals

    Chimari Jiko, Karen M Davies ... Christoph Gerle
    The transmembrane shape of the F1Fo ATP synthase monomer provides the molecular basis of high curvature at the ridges of mammalian mitochondrial cristae.
    1. Structural Biology and Molecular Biophysics

    Enabling X-ray free electron laser crystallography for challenging biological systems from a limited number of crystals

    Monarin Uervirojnangkoorn, Oliver B Zeldin ... William I Weis
    Post-refinement methods enable the use of X-ray free electron lasers for biological crystallography of systems in which sample quantity is a limitation.