Browse our latest Structural Biology and Molecular Biophysics articles

Page 126 of 178
    1. Structural Biology and Molecular Biophysics
    2. Microbiology and Infectious Disease

    Dissection of specific binding of HIV-1 Gag to the 'packaging signal' in viral RNA

    Mauricio Comas-Garcia, Siddhartha AK Datta ... Alan Rein
    While HIV-1 Gag protein binds tightly to several RNAs, it binds to the viral RNA 'packaging signal' with higher specificity than to control RNAs.
    1. Structural Biology and Molecular Biophysics
    2. Computational and Systems Biology

    Cutting Edge: Building bridges between cellular and molecular structural biology

    Ardan Patwardhan, Robert Brandt ... Gerard J Kleywegt
    The integration of structural data from different imaging scales requires the development of standards and tools for representing the segmentation and transformation of data, and for the annotation of biological structures.
    1. Structural Biology and Molecular Biophysics
    2. Computational and Systems Biology

    Modeling Hsp70/Hsp40 interaction by multi-scale molecular simulations and coevolutionary sequence analysis

    Duccio Malinverni, Alfredo Jost Lopez ... Alessandro Barducci
    Integration of complementary computational approaches reveals an evolutionarily conserved interaction interface between molecular chaperones Hsp70 and Hsp40, rationalizing previous observations.
    1. Structural Biology and Molecular Biophysics

    Structure and in situ organisation of the Pyrococcus furiosus archaellum machinery

    Bertram Daum, Janet Vonck ... Werner Kühlbrandt
    Using both electron cryo-tomography and helical reconstruction, the first structure of the entire archaellum machinery with an assembled filament has been determined, providing the structural basis for our understanding of archaeal motility.
    1. Structural Biology and Molecular Biophysics

    Model for a novel membrane envelope in a filamentous hyperthermophilic virus

    Peter Kasson, Frank DiMaio ... Edward H Egelman
    A novel membrane, formed by a monolayer of lipids in a U-shaped conformation, envelops a virus that can withstand extremes of temperature and acidity.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Direct measurement of conformational strain energy in protofilaments curling outward from disassembling microtubule tips

    Jonathan W Driver, Elisabeth A Geyer ... Charles L Asbury
    The protofilaments that curl outward from a disassembling microtubule tip carry a large amount of strain energy and they can drive movement with an efficiency similar to conventional motor proteins.
    1. Structural Biology and Molecular Biophysics

    Promiscuous binding by Hsp70 results in conformational heterogeneity and fuzzy chaperone-substrate ensembles

    Rina Rosenzweig, Ashok Sekhar ... Lewis E Kay
    Multiple chaperone binding sites on substrates suggest a mechanism by which the Hsp70 chaperone can circumvent kinetic traps in protein folding.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Tandem hnRNP A1 RNA recognition motifs act in concert to repress the splicing of survival motor neuron exon 7

    Irene Beusch, Pierre Barraud ... Frédéric Hai-Trieu Allain
    The structural model of hnRNP A1 shows that it can bind with both RRMs to RNA, which is shown to be relevant for the SMN2 exon 7 splicing mechanism in vivo.
    1. Structural Biology and Molecular Biophysics

    Proximal clustering between BK and CaV1.3 channels promotes functional coupling and BK channel activation at low voltage

    Oscar Vivas, Claudia M Moreno ... Bertil Hille
    Super-resolution imaging reveals a novel multi-channel arrangement that explains how big potassium (BK) channel activation closely tracks the opening of low-voltage-activated L-type calcium channels.
    1. Structural Biology and Molecular Biophysics
    2. Chromosomes and Gene Expression

    Non-Canonical G-quadruplexes cause the hCEB1 minisatellite instability in Saccharomyces cerevisiae

    Aurèle Piazza, Xiaojie Cui ... Alain G Nicolas
    A combination of genetics and biophysical approaches identifies an overlapping set of sequences that form non-canonical G-quadruplex structures in vitro and induce genomic instability in cells.