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    1. Neuroscience

    RETRACTED: Protein kinase C is a calcium sensor for presynaptic short-term plasticity

    Diasynou Fioravante, YunXiang Chu ... Wade G Regehr
    Genetic and electrophysiology experiments provide the first direct evidence that protein kinase C is a calcium-sensing protein in post-tetanic potentiation, a form of synaptic plasticity that supports short-term memory.
    1. Structural Biology and Molecular Biophysics

    Structural and mechanistic insights into ribosomal ITS2 RNA processing by nuclease-kinase machinery

    Jiyun Chen, Hong Chen ... Liang Liu
    The structures of full-length Las1-Grc3 complexes provide crucial insights into the activation mechanism of HEPN nuclease and the pathway of pre-rRNA processing in ribosome biosynthesis.
    1. Structural Biology and Molecular Biophysics
    2. Neuroscience

    Functional synergy between the Munc13 C-terminal C1 and C2 domains

    Xiaoxia Liu, Alpay Burak Seven ... Josep Rizo
    Munc13 C-terminal domains synergize to coordinate synaptic vesicle docking, priming and fusion.
    1. Biochemistry and Chemical Biology

    Regulatory coiled-coil domains promote head-to-head assemblies of AAA+ chaperones essential for tunable activity control

    Marta Carroni, Kamila B Franke ... Axel Mogk
    Head-to-head interactions of regulatory coiled-coil domains control activity of the central bacterial AAA+ protein ClpC by promoting formation of a reversible resting state.
    1. Genetics and Genomics
    2. Plant Biology

    Evolutionary gain and loss of a plant pattern-recognition receptor for HAMP recognition

    Simon Snoeck, Bradley W Abramson ... Adam D Steinbrenner
    A plant immune receptor evolved recognition of caterpillar peptides through key molecular changes.
    1. Neuroscience
    2. Physics of Living Systems

    The neuronal calcium sensor Synaptotagmin-1 and SNARE proteins cooperate to dilate fusion pores

    Zhenyong Wu, Nadiv Dharan ... Erdem Karatekin
    During neurotransmitter release, calcium-induced membrane insertion of the C2B domain of Synaptotagmin re-orients the bound SNARE complex which dilates the fusion pore in a mechanical lever action.
    1. Cell Biology
    2. Neuroscience

    Synaptic vesicle proteins are selectively delivered to axons in mammalian neurons

    Emma T Watson, Michaela M Pauers ... Edwin R Chapman
    Using carefully controlled expression levels and a variety of optical pulse-chase assays in mammalian neurons, an updated model for the polarized transport of synaptic vesicle proteins, and the first steps of synaptic vesicle biogenesis, were uncovered.
    1. Structural Biology and Molecular Biophysics

    Translational initiation factor eIF5 replaces eIF1 on the 40S ribosomal subunit to promote start-codon recognition

    Jose Luis Llácer, Tanweer Hussain ... V Ramakrishnan
    The N-terminal domain (NTD) of the initiation factor eIF5 bound to the 40S subunit at the precise location vacated by eIF1 promotes tRNAi accommodation at AUG codons.
    1. Structural Biology and Molecular Biophysics

    Genetically tunable frustration controls allostery in an intrinsically disordered transcription factor

    Jing Li, Jordan T White ... Vincent J Hilser
    Allostery in an intrinsically disordered domain of glucocorticoid receptor is mediated by opposing thermodynamic signals that are directed through the production of different isoforms.
    1. Evolutionary Biology
    2. Neuroscience

    Molecular reconstruction of recurrent evolutionary switching in olfactory receptor specificity

    Lucia L Prieto-Godino, Hayden R Schmidt, Richard Benton
    A 'hotspot' position in an olfactory receptor protein family underlies changes in odor tuning in different receptors at different times during evolution.