Browse our latest Structural Biology and Molecular Biophysics articles

Page 30 of 186
    1. Chromosomes and Gene Expression
    2. Structural Biology and Molecular Biophysics

    Dynamic 1D search and processive nucleosome translocations by RSC and ISW2 chromatin remodelers

    Jee Min Kim, Claudia C Carcamo ... Carl Wu
    Single-particle imaging of RSC and ISW2 chromatin remodelers on DNA stretched between dual optical tweezers reveals distinctive 1D diffusion and opposing push–pull nucleosome translocation on engagement with sparse nucleosome arrays.
    1. Chromosomes and Gene Expression
    2. Structural Biology and Molecular Biophysics

    Chromatin Remodeling: The voyage is as important as the harbor

    Anton Sabantsev, Sebastian Deindl
    To find nucleosomes, chromatin remodelers slide and hop along DNA, and their direction of approach affects the direction that nucleosomes slide in.
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    Insight
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    The catalytic mechanism of the RNA methyltransferase METTL3

    Ivan Corbeski, Pablo Andrés Vargas-Rosales ... Amedeo Caflisch
    A multidisciplinary study reveals the reaction mechanism and transition state of adenosine-N6 methyl transfer catalyzed by human METTL3-14, deepening our insight into RNA methyltransferases and paving the way for similar studies on related enzymes.
    1. Structural Biology and Molecular Biophysics

    A binding site for phosphoinositides described by multiscale simulations explains their modulation of voltage-gated sodium channels

    Yiechang Lin, Elaine Tao ... Ben Corry
    Simulations reveal where phosphoinositide lipids bind to voltage-gated sodium channels and how they reduce channel activity.
    1. Structural Biology and Molecular Biophysics

    The non-muscle actinopathy-associated mutation E334Q in cytoskeletal γ-actin perturbs interaction of actin filaments with myosin and ADF/cofilin family proteins

    Johannes N Greve, Anja Marquardt ... Dietmar J Manstein
    Mutation E334Q in cytoskeletal γ-actin leads to impaired interaction of actin filaments with actin-binding proteins belonging to the myosin and ADF/cofilin families.
    1. Structural Biology and Molecular Biophysics

    Structure of the two-component S-layer of the archaeon Sulfolobus acidocaldarius

    Lavinia Gambelli, Mathew McLaren ... Bertram Daum
    CryoEM reveals the structure of a two-component archaeal S-layer, which sheds new light on archaeal cell biology.
    1. Structural Biology and Molecular Biophysics

    Binding to nucleosome poises human SIRT6 for histone H3 deacetylation

    Ekaterina Smirnova, Emmanuelle Bignon ... Adam Ben Shem
    The dynamics of Sirtuin 6 binding to the nucleosome shed light on how it is able to deacetylate histone H3 lysines close to the core, including K27.
    1. Structural Biology and Molecular Biophysics

    Archaea: Exploring surface structures

    Bernhard Schuster
    The surface layer of Sulfolobus acidocaldarius consists of a flexible but stable outer protein layer that interacts with an inner, membrane-bound protein.
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    Insight
    1. Structural Biology and Molecular Biophysics

    Mobile barrier mechanisms for Na+-coupled symport in an MFS sugar transporter

    Parameswaran Hariharan, Yuqi Shi ... Lan Guan
    The use of a conformation-selective inhibitory nanobody provides critical information on MelB at a low-sugar affinity inward-facing Na+-bound state for establishing the mobile barrier and substrate-releasing mechanisms.
    1. Structural Biology and Molecular Biophysics

    Disordered regions and folded modules in CAF-1 promote histone deposition in Schizosaccharomyces pombe

    Fouad Ouasti, Maxime Audin ... Francoise Ochsenbein
    Histone, PCNA, and DNA binding are essential for CAF-1 functions in preventing DNA damage during DNA replication in Schizosaccharomyces pombe, while its C-terminal domain specifies distinct cellular processes.