Browse our latest Structural Biology and Molecular Biophysics articles

Page 9 of 183
    1. Structural Biology and Molecular Biophysics

    Sld3CBD–Cdc45 structural insights into Cdc45 recruitment for CMG complex formation during DNA replication

    Hao Li, Izumi Ishizaki ... Min Yao
    The crystal structure of Sld3CBD-Cdc45 shows its intermolecular interactions, and subsequent Sld3CBD-CMG model construction and binding assays enable a proposal for the mechanism of Cdc45 recruitment and Sld3 release.
    1. Structural Biology and Molecular Biophysics
    2. Physics of Living Systems

    Detecting directed motion and confinement in single-particle trajectories using hidden variables

    François Simon, Guillaume Ramadier ... Lucien E Weiss
    Revised
    Reviewed Preprint v2
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    • Convincing
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Opening and closing of a cryptic pocket in VP35 toggles it between two different RNA-binding modes

    Upasana L Mallimadugula, Matthew A Cruz ... Gregory R Bowman
    The cryptic pocket is critical for one of the VP35 protein's functions and therefore is likely under selective pressure.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Coral anthozoan-specific opsins employ a novel chloride counterion for spectral tuning

    Yusuke Sakai, Saumik Sen ... Akihisa Terakita
    Environmental chloride ions act as essential counterions that enable coral opsins to respond to visible light, and the polar residue Glu292 plays a critical role in chloride binding.
    1. Chromosomes and Gene Expression
    2. Structural Biology and Molecular Biophysics

    Structural mechanism of strand exchange by the RAD51 filament

    Luay Joudeh, Robert E Appleby ... Luca Pellegrini
    The cryoEM structure of a RAD51 displacement loop reveals the molecular mechanism of the strand-exchange reaction at the centre of eukaryotic homologous recombination.
    1. Chromosomes and Gene Expression
    2. Structural Biology and Molecular Biophysics

    Homologous Recombination: Snapshot of an intermediate structure

    Akira Shinohara
    Cryogenic electron microscopy has been used to determine the detailed structure of an intermediate state called a “D-loop” that forms when strands of DNA are exchanged during homologous recombination.
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    Insight
    1. Structural Biology and Molecular Biophysics

    Domain coupling in allosteric regulation of SthK measured using time-resolved transition metal ion FRET

    Pierce Eggan, Sharona E Gordon, William N Zagotta
    Time-resolved fluorescence resonance energy transfer reveals conformational energetics of a bacterial cyclic nucleotide-gated ion channel.
    1. Microbiology and Infectious Disease
    2. Structural Biology and Molecular Biophysics

    Navigating contradictions in enteric chemotactic stimuli

    Kailie Franco, Zealon Gentry-Lear ... Arden Baylink
    Motile Enterobacteriaceae override chemorepulsion from the microbiota metabolite indole in favor of nutrient attraction, challenging the idea that indole taxis protects the host against intestinal infection.
    1. Structural Biology and Molecular Biophysics

    Simulation-based survey of TMEM16 family reveals that robust lipid scrambling requires an open groove

    Christina Alexandra Stephens, Niek van Hilten ... Michael Grabe
    The majority of TMEM16 lipid scrambling occurs in the open groove associated with Ca2+ activation, but limited scrambling also occurs in the dimer interface independent of Ca2+.