Browse our latest Structural Biology and Molecular Biophysics articles

Page 105 of 182
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    The shape of the bacterial ribosome exit tunnel affects cotranslational protein folding

    Renuka Kudva, Pengfei Tian ... Gunnar von Heijne
    Proteins can fold deeper inside ribosomes with an enlarged exit tunnel.
    1. Structural Biology and Molecular Biophysics

    The hydrophobic nature of a novel membrane interface regulates the enzyme activity of a voltage-sensing phosphatase

    Akira Kawanabe, Masaki Hashimoto ... Yasushi Okamura
    Electrophysiological and fluorometric studies of Ci-VSP expressed in Xenopus oocyte revealed two states of the enzyme region with distinct enzyme activity and distinct coupling to the voltage sensor.
    1. Structural Biology and Molecular Biophysics

    The CryoEM structure of the Saccharomyces cerevisiae ribosome maturation factor Rea1

    Piotr Sosnowski, Linas Urnavicius ... Helgo Schmidt
    The high-resolution structure of Rea1, an essential ribosome maturation factor in Saccharomyces cerevisiae, explains how the ATPase domain is regulated and reveals the linker domain, the mechanical element carrying out ribosome remodeling.
    1. Structural Biology and Molecular Biophysics

    CryoEM structures of open dimers of gyrase A in complex with DNA illuminate mechanism of strand passage

    Katarzyna M Soczek, Tim Grant ... Alfonso Mondragón
    CryoEM structures of open gyrase A dimers and DNA in two states representing steps either prior to or after passage through the DNA-gate, show where a putative T-segment is found.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Lipidation-independent vacuolar functions of Atg8 rely on its noncanonical interaction with a vacuole membrane protein

    Xiao-Man Liu, Akinori Yamasaki ... Li-Lin Du
    The core autophagy protein Atg8 plays non-autophagy roles through binding to an integral membrane protein Hfl1, which harbors an unusual Atg8-interacting motif.
    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.