Browse our latest Structural Biology and Molecular Biophysics articles

Page 183 of 186
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Cytoplasmic dynein crosslinks and slides anti-parallel microtubules using its two motor domains

    Marvin E Tanenbaum, Ronald D Vale, Richard J McKenney
    The motor domains of dynein are sufficient to crosslink microtubules and slide them antiparallel to each other.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Mechanism of synergistic activation of Arp2/3 complex by cortactin and N-WASP

    Luke A Helgeson, Brad J Nolen
    Single-molecule TIRF microscopy, biochemical assays and mathematical modeling demonstrate how actin-branch nucleation by the Arp2/3 complex is coordinately regulated by two biochemically distinct activators.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    A family of fluoride-specific ion channels with dual-topology architecture

    Randy B Stockbridge, Janice L Robertson ... Christopher Miller
    Efflux of xenobiotic fluoride from microorganisms occurs through a novel family of ion channels with stringent selectivity for fluoride ion and dual-topology molecular architecture.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Mechanism of ubiquitin ligation and lysine prioritization by a HECT E3

    Hari B Kamadurai, Yu Qiu ... Brenda A Schulman
    Structural studies reveal the mechanism by which a HECT E3 ubiquitin ligase carries out E2-to-E3-to-substrate ubiquitin transfer and prioritizes target lysines for ubiquitination.
    1. Structural Biology and Molecular Biophysics

    Structural analysis of autoinhibition in the Ras-specific exchange factor RasGRP1

    Jeffrey S Iwig, Yvonne Vercoulen ... John Kuriyan
    A key activator of Ras signaling adopts an autoinhibited, dimeric conformation that is activated by membrane and calcium binding.
    1. Structural Biology and Molecular Biophysics
    2. Microbiology and Infectious Disease

    In situ structural analysis of the Yersinia enterocolitica injectisome

    Mikhail Kudryashev, Marco Stenta ... Henning Stahlberg
    The basal body of the type-III secretion system of Yersinia enterocolitica within bacterial membranes shows elasticity and is longer than related isolated systems.
    1. Structural Biology and Molecular Biophysics

    Regulatory Proteins: How to switch a master switch

    Christopher Hein, Alfred Wittinghofer, Volker Dötsch
    Version of Record
    Insight
    1. Structural Biology and Molecular Biophysics

    Structure-based discovery of fiber-binding compounds that reduce the cytotoxicity of amyloid beta

    Lin Jiang, Cong Liu ... David S Eisenberg
    By using structural methods to screen compounds for their ability to interact with amyloid beta, researchers have identified small molecules that stabilize amyloid fibers and reduce the toxic effect of smaller aggregates on cells.
    1. Structural Biology and Molecular Biophysics

    Her2 activation mechanism reflects evolutionary preservation of asymmetric ectodomain dimers in the human EGFR family

    Anton Arkhipov, Yibing Shan ... David E Shaw
    The structural basis for Her2's role as a dedicated heterodimerization partner for other EGFR family receptors is elucidated with long-timescale atomistic simulations.