Browse our latest Structural Biology and Molecular Biophysics articles

Page 158 of 178
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    A conserved histidine modulates HSPB5 structure to trigger chaperone activity in response to stress-related acidosis

    Ponni Rajagopal, Eric Tse ... Rachel E Klevit
    Small decreases in pH associated with cellular stress conditions unleash a cryptic mode of client binding in a ubiquitously expressed human small heat shock protein that is more effective at delaying client aggregation.
    1. Structural Biology and Molecular Biophysics

    Examining kinesin processivity within a general gating framework

    Johan OL Andreasson, Bojan Milic ... Steven M Block
    A general framework for gating reveals that inter-head tension is not essential for coordinating kinesin stepping, and that neck-linker length is tuned to enhance processivity and velocity.
    1. Structural Biology and Molecular Biophysics

    Asymmetric conformational maturation of HIV-1 reverse transcriptase

    Xunhai Zheng, Lalith Perera ... Robert E London
    HIV-1 reverse transcriptase uses a metamorphic polymerase domain that minimizes its coding requirements but requires a complex maturation process.
    1. Structural Biology and Molecular Biophysics

    Molecular Motors: Small steps and giant leaps

    Bram Prevo, Erwin JG Peterman
    Version of Record
    Insight
    1. Structural Biology and Molecular Biophysics
    2. Microbiology and Infectious Disease

    An internal thioester in a pathogen surface protein mediates covalent host binding

    Miriam Walden, John M Edwards ... Ulrich Schwarz-Linek
    Bacterial-encoded covalent adhesion is a new molecular principle in host-microbe interactions and may play a key role in host colonization by a wide range of Gram-positive bacteria.
    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.