Browse our latest Structural Biology and Molecular Biophysics articles

Page 101 of 177
    1. Structural Biology and Molecular Biophysics

    Germline VRC01 antibody recognition of a modified clade C HIV-1 envelope trimer and a glycosylated HIV-1 gp120 core

    Andrew J Borst, Connor E Weidle ... David Veesler
    An integrative structural and biophysical workflow indicates engagement of VRC01 germline antibodies can occur with a gp120 426c core construct containing all wild-type N-linked glycosylation sites, including the Asn276 glycan.
    1. Structural Biology and Molecular Biophysics

    Cryo-EM structure of the mechanically activated ion channel OSCA1.2

    Sebastian Jojoa-Cruz, Kei Saotome ... Andrew B Ward
    Structures of OSCA1.2, a member of a newly characterized family of mechanically activated ion channels, provide insights into mechanism of channel gating by membrane tension.
    1. Evolutionary Biology
    2. Structural Biology and Molecular Biophysics

    OSCA/TMEM63 are an evolutionarily conserved family of mechanically activated ion channels

    Swetha E Murthy, Adrienne E Dubin ... Ardem Patapoutian
    A family of proteins (OSCA/TMEM63) that encode mechanosensitive ion channels has been characterized in plants, flies, and mammals.
    1. Microbiology and Infectious Disease
    2. Structural Biology and Molecular Biophysics

    Epitope resurfacing on dengue virus-like particle vaccine preparation to induce broad neutralizing antibody

    Wen-Fan Shen, Jedhan Ucat Galula ... Day-Yu Chao
    Despite size heterogeneity, an epitope-resurfaced mature-form dengue VLP has the potential to induce quaternary structure-recognizing broad cross-reactive neutralizing antibodies.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Crystal structures of DNA polymerase I capture novel intermediates in the DNA synthesis pathway

    Nicholas Chim, Lynnette N Jackson ... John C Chaput
    Insight into the mechanism of DNA synthesis is provided by the crystal structures of DNA polymerase intermediates.
    1. Structural Biology and Molecular Biophysics

    Structures of translationally inactive mammalian ribosomes

    Alan Brown, Matthew R Baird ... Sichen Shao
    Mining electron cryomicroscopy data reveals new ribosomal interactions that preclude translation to potentially regulate gene expression.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Tuning site-specific dynamics to drive allosteric activation in a pneumococcal zinc uptake regulator

    Daiana A Capdevila, Fidel Huerta ... David P Giedroc
    Internal dynamics play a crucial functional role in MarR (multiple antibiotic resistance repressor) proteins and their role reconciles the distinct allosteric mechanisms proposed previously.
    1. Computational and Systems Biology
    2. Structural Biology and Molecular Biophysics

    Simulation of spontaneous G protein activation reveals a new intermediate driving GDP unbinding

    Xianqiang Sun, Sukrit Singh ... Gregory R Bowman
    Combining powerful simulation methods uncovers the structural and dynamical changes driving G protein activation in atomic detail, revealing the allosteric network that triggers GDP release and reconciling diverse experimental data.
    1. Structural Biology and Molecular Biophysics

    Structural basis for isoform-specific kinesin-1 recognition of Y-acidic cargo adaptors

    Stefano Pernigo, Magda S Chegkazi ... Roberto A Steiner
    X-ray crystallography reveals how kinesin-1 recognises a novel class of cargo adaptor motifs in an isoform-specific manner.
    1. Structural Biology and Molecular Biophysics

    Screening of candidate substrates and coupling ions of transporters by thermostability shift assays

    Homa Majd, Martin S King ... Edmund RS Kunji
    It is technically difficult to identify transport proteins, but here a method is presented that exploits the principle that they are stabilized in detergent solution when they bind their substrate.