Browse our latest Structural Biology and Molecular Biophysics articles

Page 14 of 186
    1. Structural Biology and Molecular Biophysics

    Cryo-EM structures of a pentameric ligand-gated ion channel in liposomes

    Vikram Dalal, Brandon K Tan ... Wayland WL Cheng
    The cryo-EM structures of a pentameric ligand-gated ion channel in liposomes, an environment that supports ion channel function, are different than structures in lipid nanodiscs.
    1. Structural Biology and Molecular Biophysics

    Structure of human PIEZO1 and its slow-inactivating channelopathy mutants

    Yuanyue Shan, Xinyi Guo ... Duanqing Pei
    The architectures of human PIEZO1 and its slow-inactivating channelopathy mutants with or without its auxiliary subunit MDFIC reveal the inactivation mechanism of PIEZO channels.
    1. Physics of Living Systems
    2. Structural Biology and Molecular Biophysics

    Polyphosphate discriminates protein conformational ensembles more efficiently than DNA promoting diverse assembly and maturation behaviors

    Saloni Goyal, Divya Rajendran ... Athi N Naganathan
    Polyphosphate, a universal stress response regulator, binds distinctively to different starting ensembles of the same protein leading to either condensates or aggregates that in turn can solubilize or further aggregate, showcasing their ability to finely control the assembly process.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Harnessing AlphaFold to reveal hERG channel conformational state secrets

    Khoa Ngo, Pei-Chi Yang ... Igor Vorobyov
    Customized AlphaFold-based modeling of distinct functional states of the hERG channel, a major drug anti-target, significantly improves drug affinity predictions, enhancing cardiac safety screening for arrhythmia risk.
    1. Evolutionary Biology
    2. Structural Biology and Molecular Biophysics

    Prebiotic gas flow environment enables isothermal nucleic acid replication

    Philipp Schwintek, Emre Eren ... Dieter Braun
    Exponential nucleic acid replication can occur isothermally in a prebiotically plausible setting that accumulates and simultaneously separates the strands of nucleic acids through evaporation-driven flows at the gas–water interface.
    1. Structural Biology and Molecular Biophysics

    The C-terminus of the multi-drug efflux pump EmrE prevents proton leak by gating transport

    Merissa Brousseau, Da Teng ... Katherine A Henzler-Wildman
    The C-terminal tail acts as a secondary gate to regulate substrate access into the primary binding site for transport across the membrane.
    1. Structural Biology and Molecular Biophysics

    Structural insights into heterohexameric assembly of epilepsy-related ligand–receptor complex LGI1–ADAM22

    Takayuki Yamaguchi, Kei Okatsu ... Shuya Fukai
    Cryo-electron microscopy and high-speed atomic force microscopy analyses of an epilepsy-related ligand–receptor complex LGI1–ADAM22 reveal the three-dimensional structure and dynamics of the 3:3 heterohexameric assembly of LGI1–ADAM22.
    1. Structural Biology and Molecular Biophysics

    Expanding automated multiconformer ligand modeling to macrocycles and fragments

    Jessica Flowers, Nathaniel Echols ... Stephanie A Wankowicz
    qFit-ligand is a computational algorithm that enables accurate modeling of multiple conformational states of ligands in X-ray crystallography and cryo-electron microscopy (cryo-EM).
    1. Computational and Systems Biology
    2. Structural Biology and Molecular Biophysics

    Structural characterization and dynamics of AdhE ultrastructures from Clostridium thermocellum show a containment strategy for toxic intermediates

    Samantha J Ziegler, Brandon C Knott ... Yannick J Bomble
    Understanding the dynamics of AdhE enzymes is essential to be able to control the metabolic and energy fluxes in microorganisms used to produce biofuels and biochemicals.