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    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Neck linker docking is critical for Kinesin-1 force generation in cells but at a cost to motor speed and processivity

    Breane G Budaitis, Shashank Jariwala ... Kristen J Verhey
    Force generation by kinesin motor proteins requires formation of both a 2-stranded cover-neck bundle and an asparagine-based latch for transport of membrane-bound cargoes in cells.
    1. Neuroscience

    A mechanism in agrin signaling revealed by a prevalent Rapsyn mutation in congenital myasthenic syndrome

    Guanglin Xing, Hongyang Jing ... Lin Mei
    Asparagine 88 to lysine (N88K), a prevalent congenital myasthenic syndrome mutation of Rapsyn, impairs the neuromuscular junction by disrupting agrin signaling.
    1. Cell Biology

    PIMT is a novel and potent suppressor of endothelial activation

    Chen Zhang, Zhi-Fu Guo ... Jianxin Sun
    Protein repairing enzyme PIMT maintains vascular endothelium in a quiescent state, thus preventing the development of inflammatory vascular diseases.
    1. Structural Biology and Molecular Biophysics

    Isoleucine gate blocks K+ conduction in C-type inactivation

    Werner Treptow, Yichen Liu ... Benoit Roux
    The conformation of an isoleucine gate located along the TM6 segment on the intracellular side below the selectivity filter is a critical component leading to a non-conductive state in the C-type inactivation process of K+ channels.
    1. Cancer Biology
    2. Structural Biology and Molecular Biophysics

    Constitutive activation and oncogenicity are mediated by loss of helical structure at the cytosolic boundary of thrombopoietin receptor mutant dimers

    Jean-Philippe Defour, Emilie Leroy ... Stefan N Constantinescu
    Structural and functional analyses reveal the general mechanism of activation of the thrombopoietin receptor and unravel the critical role of W515.
    1. Biochemistry and Chemical Biology

    Noncanonical usage of stop codons in ciliates expands proteins with structurally flexible Q-rich motifs

    Chi-Ning Chuang, Hou-Cheng Liu ... Ting-Fang Wang
    Noncanonical usage of stop codons in ciliates expands structurally flexible Q-rich domains and coevolves with codon usage biases to avoid triplet repeat disorders mediated by CAG/GTC replication slippage.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Motility and microtubule depolymerization mechanisms of the Kinesin-8 motor, KIF19A

    Doudou Wang, Ryo Nitta ... Nobutaka Hirokawa
    The structural and functional analysis demonstrates the mechanism of dual functional, motility and microtubule depolymerization in a unique motor, KIF19A.
    1. Cancer Biology

    The CD73 immune checkpoint promotes tumor cell metabolic fitness

    David Allard, Isabelle Cousineau ... John Stagg
    Targeting CD73 not only enhances anti-tumor immunity but also disrupts tumor cell metabolism and hinders poly ADP ribose polymerase (PARP) activity, thus unveiling novel opportunities for combination cancer treatments.
    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. Cell Biology
    2. Genetics and Genomics

    A Drosophila screen identifies NKCC1 as a modifier of NGLY1 deficiency

    Dana M Talsness, Katie G Owings ... Clement Y Chow
    An ion transporter is hyperglycosylated and 50% less functional in NGLY1-deficient cells, potentially explaining several symptoms of NGLY1 deficiency such as lack of sweat and tears.