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    1. Structural Biology and Molecular Biophysics

    Cryo-EM structure of respiratory complex I at work

    Kristian Parey, Ulrich Brandt ... Volker Zickermann
    The site of ubiquinone binding observed in the cryo-EM structure of respiratory complex I during turnover supports a two-state stabilization change mechanism.
    1. Structural Biology and Molecular Biophysics

    Inhibited KdpFABC transitions into an E1 off-cycle state

    Jakob M Silberberg, Charlott Stock ... Cristina Paulino
    The serine phosphorylated and inhibited KdpFABC complex (KdpFABS162-PC) adopts an off-cycle E1P tight state, due to an impaired E1P/E2P transition.
    1. Biochemistry and Chemical Biology

    Long-lived metabolic enzymes in the crystalline lens identified by pulse-labeling of mice and mass spectrometry

    Pan Liu, Seby Louis Edassery ... Jing Jin
    By performing 15N pulse-labeling of mice, the turnover of hundreds of proteins in eye tissues was measured by mass spectrometry that revealed long-lived metabolic enzymes in the lens.
    1. Evolutionary Biology
    2. Genetics and Genomics

    Protein evidence of unannotated ORFs in Drosophila reveals diversity in the evolution and properties of young proteins

    Eric B Zheng, Li Zhao
    The analysis of mass-spectrometry data for all possible open reading frames reveals protein evidence for evolutionarily young, unannotated proteins with distinct characters.
    1. Neuroscience

    Parkin contributes to synaptic vesicle autophagy in Bassoon-deficient mice

    Sheila Hoffmann-Conaway, Marisa M Brockmann ... Carolina Montenegro-Venegas
    The presynaptic scaffolding protein Bassoon is involved in regulating neurotransmitter release by controlling synaptic vesicle pool size and vesicular protein turnover through increased ubiquitination and Parkin-dependent autophagy.
    1. Physics of Living Systems

    How to assemble a scale-invariant gradient

    Arnab Datta, Sagnik Ghosh, Jane Kondev
    Intracellular protein gradients, which are formed by the combined action of cytoplasmic diffusion and cortical transport toward the cell pole, are solely determined by cell shape.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Catalysis-dependent selenium incorporation and migration in the nitrogenase active site iron-molybdenum cofactor

    Thomas Spatzal, Kathryn A Perez ... Douglas C Rees
    Unanticipated rearrangements in the nitrogenase active site establish the dynamic nature of the FeMo-cofactor during catalysis.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    The inner mechanics of rhodopsin guanylyl cyclase during cGMP-formation revealed by real-time FTIR spectroscopy

    Paul Fischer, Shatanik Mukherjee ... Peter Hegemann
    UV-Vis- and IR-spectroscopy provides insights into the light-induced enzyme activity of a rhodopsin guanylyl cyclase by tracking the substrate turnover with atomic resolution in real-time and correlating it with the structural changes of the protein.
    1. Structural Biology and Molecular Biophysics

    Structure-based analysis of CysZ-mediated cellular uptake of sulfate

    Zahra Assur Sanghai, Qun Liu ... Filippo Mancia
    Structures of CysZ show a antiparallel membrane protein with an unanticipated fold and together with functional characterization provide insight into a bacterial sulfate translocating system.
    1. Developmental Biology
    2. Immunology and Inflammation

    A functional screen of RNA binding proteins identifies genes that promote or limit the accumulation of CD138+ plasma cells

    David J Turner, Alexander Saveliev ... Martin Turner
    A genetic screening approach identifies RNA binding proteins that enhance or inhibit the accumulation of CD138+ plasma cells in vitro, and chimeric mouse models demonstrate that YTHDF2 promotes the accumulation of antibody secreting cells in vivo.