Browse our latest Structural Biology and Molecular Biophysics articles

Page 114 of 177
    1. Structural Biology and Molecular Biophysics

    cisTEM, user-friendly software for single-particle image processing

    Timothy Grant, Alexis Rohou, Nikolaus Grigorieff
    cisTEM enables fast processing of single-particle cryo-EM data on CPU-based workstations and is easily accessible to new users.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    TANGO1 builds a machine for collagen export by recruiting and spatially organizing COPII, tethers and membranes

    Ishier Raote, Maria Ortega-Bellido ... Vivek Malhotra
    TANGO1 creates a sub-compartment at the endoplasmic reticulum, to segregate and export fully assembled bulky cargoes.
    1. Structural Biology and Molecular Biophysics
    2. Computational and Systems Biology

    A dynamic mechanism for allosteric activation of Aurora kinase A by activation loop phosphorylation

    Emily F Ruff, Joseph M Muretta ... Nicholas M Levinson
    Phosphorylation of Aurora A does not trigger a population shift to the active state as previously thought, but instead switches the kinase on by tuning the structure and dynamics of a dynamically sampled subpopulation.
    1. Structural Biology and Molecular Biophysics
    2. Computational and Systems Biology

    Pi-Pi contacts are an overlooked protein feature relevant to phase separation

    Robert McCoy Vernon, Paul Andrew Chong ... Julie Deborah Forman-Kay
    Statistics on the frequencies of pi interactions in folded protein structures enable successful prediction of intrinsically disordered protein phase separation, with clear implications for a physical understanding of cellular organization.
    1. Computational and Systems Biology
    2. Structural Biology and Molecular Biophysics

    Energetics and conformational pathways of functional rotation in the multidrug transporter AcrB

    Yasuhiro Matsunaga, Tsutomu Yamane ... Akinori Kidera
    High-performance computing simulations reveal how two remote sites in the multidrug transporter AcrB work together for drug extrusion using the proton-motive force.
    1. Structural Biology and Molecular Biophysics

    Fidaxomicin jams Mycobacterium tuberculosis RNA polymerase motions needed for initiation via RbpA contacts

    Hande Boyaci, James Chen ... Elizabeth A Campbell
    Cryo-electron microscopy structures show how the clinically used antimicrobial fidaxomicin binds and inhibits Mycobacterium tuberculosis RNA polymerase by acting like a doorstop to jam the enzyme in an open conformation via the general transcription factor RbpA.
    1. Structural Biology and Molecular Biophysics

    Architecture of the human mTORC2 core complex

    Edward Stuttfeld, Christopher HS Aylett ... Nenad Ban
    The structure of the mammalian target of rapamycin complex 2 (mTORC2) reveals the architecture of the complex and explains the structural basis of rapamycin insensitivity.
    1. Structural Biology and Molecular Biophysics

    Structural basis of ribosomal peptide macrocyclization in plants

    Joel Haywood, Jason W Schmidberger ... Joshua S Mylne
    The first crystal structure of an active plant asparaginyl endopeptidase reveals a tetrahedral intermediate state in its active site, which may help to explain why these enzymes have been independently recruited to perform peptide macrocyclization.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Bipolar filaments of human nonmuscle myosin 2-A and 2-B have distinct motile and mechanical properties

    Luca Melli, Neil Billington ... James R Sellers
    Individual nonmuscle myosin 2 filaments in cells may differ their mechanical and kinetic properties depending on the myosin paralog composition giving the cells a mechanism for fine tuning the output of a given nonmuscle myosin filament.
    1. Structural Biology and Molecular Biophysics

    Spatial structure of disordered proteins dictates conductance and selectivity in nuclear pore complex mimics

    Adithya N Ananth, Ankur Mishra ... Cees Dekker
    Biomimetic nanopores reveal that the sequence-dependent spatial distribution of intrinsically disordered proteins plays a crucial role in establishing the selective permeability barrier of the nuclear pore complex.