Browse our latest Structural Biology and Molecular Biophysics articles

Page 150 of 186
    1. Structural Biology and Molecular Biophysics
    2. Biochemistry and Chemical Biology

    Structural mechanism of ligand activation in human calcium-sensing receptor

    Yong Geng, Lidia Mosyak ... Qing R Fan
    L-amino acids are agonists of calcium-sensing receptor, and act jointly with calcium and phosphate ions to control receptor function.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    The proposed channel-enzyme transient receptor potential melastatin 2 does not possess ADP ribose hydrolase activity

    Iordan Iordanov, Csaba Mihályi ... László Csanády
    TRPM2 is simply a ligand gated channel and does not to possess enzymatic activity, even though it shows sequence similarity to Nudix hydrolases.
    1. Structural Biology and Molecular Biophysics

    Ribosome•RelA structures reveal the mechanism of stringent response activation

    Anna B Loveland, Eugene Bah ... Andrei A Korostelev
    Cryo-EM structures of 70S•RelA ribosome complexes reveal how cognate deacyl-tRNA activates RelA.
    1. Structural Biology and Molecular Biophysics
    2. Chromosomes and Gene Expression

    Real-time imaging of Huntingtin aggregates diverting target search and gene transcription

    Li Li, Hui Liu ... Zhe Liu
    Live imaging captures dynamics of Huntingtin aggregates plaguing the genome and waylaying target search.
    1. Structural Biology and Molecular Biophysics

    Mechanistic signs of double-barreled structure in a fluoride ion channel

    Nicholas B Last, Ludmila Kolmakova-Partensky ... Christopher Miller
    Combining crystal structures with single-pore analysis of Fluc-family fluoride channel mutants demonstrates that Fluc channels have two separate fluoride ion permeation pathways within the channel complex.
    1. Structural Biology and Molecular Biophysics
    2. Neuroscience

    A large field of view two-photon mesoscope with subcellular resolution for in vivo imaging

    Nicholas James Sofroniew, Daniel Flickinger ... Karel Svoboda
    An optical microscopy approach with an ultra-large field of view but retained subcellular resolution allows simultaneous imaging of neural activity in widely dispersed brain regions.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Crystal structure of an HIV assembly and maturation switch

    Jonathan M Wagner, Kaneil K Zadrozny ... Owen Pornillos
    Folding and unfolding of a 6-helix bundle controls HIV assembly and maturation.
    1. Structural Biology and Molecular Biophysics

    Reconstitution of selective HIV-1 RNA packaging in vitro by membrane-bound Gag assemblies

    Lars-Anders Carlson, Yun Bai ... James H Hurley
    In vitro reconstitution shows how HIV-1 Gag assemblies on membranes can package the RNA genome in the presence of a vast excess of competing cellular RNAs, and that selectivity and immature lattice assembly are deeply intertwined with one another.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Obligate coupling of CFTR pore opening to tight nucleotide-binding domain dimerization

    Csaba Mihályi, Beáta Töröcsik, László Csanády
    Coupling of CFTR pore opening to nucleotide binding domain dimerization does not depend on ATP binding, but is an inherent property of the channel protein and likely other ABC transporters.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Architecture and RNA binding of the human negative elongation factor

    Seychelle M Vos, David Pöllmann ... Patrick Cramer
    The structural architecture of the 4-subunit, RNA-binding human negative elongation factor NELF is derived by a combination of X-ray crystallography and protein crosslinking.