Browse our latest Structural Biology and Molecular Biophysics articles

Page 82 of 181
    1. Structural Biology and Molecular Biophysics

    Polyunsaturated fatty acid analogues differentially affect cardiac NaV, CaV, and KV channels through unique mechanisms

    Briana M Bohannon, Alicia de la Cruz ... H Peter Larsson
    Polyunsaturated fatty acid analogues show selectivity for different cardiac ion channels, suggesting their potential use for the treatment of different subtypes of Long QT Syndrome.
    1. Structural Biology and Molecular Biophysics

    Cryo-EM structures of S-OPA1 reveal its interactions with membrane and changes upon nucleotide binding

    Danyang Zhang, Yan Zhang ... Fei Sun
    GTP binding induces rearrangement of S-OPA1 assembly on membrane and thus triggers membrane remodeling with reduced curvature.
    1. Structural Biology and Molecular Biophysics

    Kin discrimination in social yeast is mediated by cell surface receptors of the Flo11 adhesin family

    Stefan Brückner, Rajib Schubert ... Hans-Ulrich Mösch
    Structural, biophysical and physiological analysis reveals how yeast cell surface adhesins evolved to confer self-nonself discrimination in single cells and whole populations.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Flexible linkers in CaMKII control the balance between activating and inhibitory autophosphorylation

    Moitrayee Bhattacharyya, Young Kwang Lee ... John Kuriyan
    Differences in the flexible linkers connecting the kinase domain to an oligomeric hub modulate CaMKII activity by changing the balance between activating and inhibitory autophosphorylation.
    1. Structural Biology and Molecular Biophysics

    Gating and selectivity mechanisms for the lysosomal K+ channel TMEM175

    SeCheol Oh, Navid Paknejad, Richard K Hite
    Structures of the non-canonical potassium channel TMEM175 in open and closed states reveal unique mechanisms for channel gating and the selective permeation of K+ ions.
    1. Structural Biology and Molecular Biophysics

    Structures of the ATP-fueled ClpXP proteolytic machine bound to protein substrate

    Xue Fei, Tristan A Bell ... Robert T Sauer
    Cryo-EM structures of the ClpXP protease reveal how protein substrates are bound, show how spiral ClpX hexamers bind symmetry-mismatched heptameric ClpP rings, and suggest mechanisms for processive substrate translocation.
    1. Structural Biology and Molecular Biophysics

    A processive rotary mechanism couples substrate unfolding and proteolysis in the ClpXP degradation machinery

    Zev A Ripstein, Siavash Vahidi ... Lewis E Kay
    Understanding of bacterial protein degradation is illuminated by cryo-EM structures of the substrate-bound ClpXP complex from Neisseria meningitidis at 2.3 to 3.3 Å resolution.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    A dynamic charge-charge interaction modulates PP2A:B56 substrate recruitment

    Xinru Wang, Dimitriya H Garvanska ... Rebecca Page
    A novel dynamic charge-charge interaction between B56 and a subset of PP2A-B56 substrates is essential for substrate specificity, dephosphorylation and, for KIF4A, binding condensin I.
    1. Neuroscience
    2. Structural Biology and Molecular Biophysics

    The Cryo-EM structure of pannexin 1 reveals unique motifs for ion selection and inhibition

    Kevin Michalski, Johanna L Syrjanen ... Toshimitsu Kawate
    The structure of a pannexin 1 uncovers the extracellular loops of pannexin 1 as important structural motifs for ion selectivity and channel inhibition.
    1. Neuroscience
    2. Structural Biology and Molecular Biophysics

    Ion Channels: Taking a close look at a large-pore channel

    Pablo S Gaete, Jorge E Contreras
    The structure of pannexin 1, a channel protein with a large pore, has been determined for the first time.
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