Browse our latest Structural Biology and Molecular Biophysics articles

Page 111 of 177
    1. Chromosomes and Gene Expression
    2. Structural Biology and Molecular Biophysics

    The nucleosomal acidic patch relieves auto-inhibition by the ISWI remodeler SNF2h

    Nathan Gamarra, Stephanie L Johnson ... Geeta J Narlikar
    Auto-inhibition of ISWI-family ATP-dependent chromatin remodelers is relieved by a conserved feature of the nucleosome.
    1. Structural Biology and Molecular Biophysics

    Structure of a TRPM2 channel in complex with Ca2+ explains unique gating regulation

    Zhe Zhang, Balázs Tóth ... László Csanády
    The 3Å structure and correlated functional analysis of the TRPM2 cation channel from Nematostella vectensis shed light on the molecular mechanisms of TRPM2 regulation by intra- and extracellular Ca2+, and of inactivation of human TRPM2.
    1. Computational and Systems Biology
    2. Structural Biology and Molecular Biophysics

    Free-energy simulations reveal molecular mechanism for functional switch of a DNA helicase

    Wen Ma, Kevin D Whitley ... Klaus Schulten
    Integration of structural bioinformatics and free-energy simulations reveals how a helicase switches its function from unwinding to rezipping DNA, during which a key metastable conformation is predicted and verified by single-molecule measurements.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Modulation of formin processivity by profilin and mechanical tension

    Luyan Cao, Mikael Kerleau ... Antoine Jegou
    Profilin helps to maintain formin at the growing barbed end of an actin filament, while piconewton mechanical tension drastically enhances formin dissociation from the barbed end.
    1. Structural Biology and Molecular Biophysics

    Structure of the human lipid-gated cation channel TRPC3

    Chen Fan, Wooyoung Choi ... Wei Lü
    Cryo-EM structure reveals architecture, lipid-binding sites, and ion-conducting pore of the human TRPC3 cation channel.
    1. Neuroscience
    2. Structural Biology and Molecular Biophysics

    An NMDAR positive and negative allosteric modulator series share a binding site and are interconverted by methyl groups

    Riley Perszyk, Brooke M Katzman ... Stephen F Traynelis
    A series of novel compounds selective for N-methyl-D-aspartate-type glutamate receptor includes positive and negative allosteric modulators that act at the same site, show use-dependence, increase agonist potency, and have differential activity based on the agonist concentration.
    1. Structural Biology and Molecular Biophysics

    Structure-based analysis of CysZ-mediated cellular uptake of sulfate

    Zahra Assur Sanghai, Qun Liu ... Filippo Mancia
    Structures of CysZ show a antiparallel membrane protein with an unanticipated fold and together with functional characterization provide insight into a bacterial sulfate translocating system.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Synthetic single domain antibodies for the conformational trapping of membrane proteins

    Iwan Zimmermann, Pascal Egloff ... Markus A Seeger
    Synthetic single domain antibody libraries and a binder selection cascade encompassing ribosome and phage display enable the selection of conformation-specific binders against previously intractable membrane proteins within three weeks.
    1. Neuroscience
    2. Structural Biology and Molecular Biophysics

    Pharmacology: A Swiss army knife for targeting receptors

    Johansen B Amin, Lonnie P Wollmuth
    A compound can change the activity of NMDA receptors in some regions of a synapse without affecting those in other regions.
    Version of Record
    Insight
    1. Structural Biology and Molecular Biophysics

    Multivalency regulates activity in an intrinsically disordered transcription factor

    Sarah Clark, Janette B Myers ... Elisar J Barbar
    Binding of multiple LC8 copies to the intrinsically disordered region of the transcription factor ASCIZ exemplifies a new and potentially widespread molecular mechanism for negative feedback regulation.