Browse our latest Structural Biology and Molecular Biophysics articles

Page 103 of 179
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Molecular basis for activation of lecithin:cholesterol acyltransferase by a compound that increases HDL cholesterol

    Kelly A Manthei, Shyh-Ming Yang ... John JG Tesmer
    Structure of lecithin:cholesterol acyltransferase with a covalent acyl-intermediate mimic and a small molecule activator reveals an active conformation and that the enzyme can be activated via its membrane binding domain.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Structural basis of tubulin recruitment and assembly by microtubule polymerases with tumor overexpressed gene (TOG) domain arrays

    Stanley Nithianantham, Brian D Cook ... Jawdat Al-Bassam
    TOG (tumor overexpressed gene) domains organize then polymerize tubulins at microtubule plus ends.
    1. Structural Biology and Molecular Biophysics

    New tools for automated high-resolution cryo-EM structure determination in RELION-3

    Jasenko Zivanov, Takanori Nakane ... Sjors HW Scheres
    RELION-3 calculates single-particle reconstructions to higher resolution and with less user-interactions than previously available versions.
    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.