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    1. Biochemistry and Chemical Biology

    Elevated Ubiquitin Phosphorylation by PINK1 Contributes to Proteasomal Impairment and Promotes Neurodegeneration

    Cong Chen, Tong-Yao Gao ... Wei-Ping Zhang
    Not revised
    Reviewed Preprint v1
    • Useful
    • Incomplete
    1. Medicine
    2. Immunology and Inflammation

    A pair of congenic mice for imaging of transplants by positron emission tomography using anti-transferrin receptor nanobodies

    Thomas Balligand, Claire Carpenet ... Maarten Dewilde
    Not revised
    Reviewed Preprint v1
    • Important
    • Compelling
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Recognition and cleavage of human tRNA methyltransferase TRMT1 by the SARS-CoV-2 main protease

    Angel D'Oliviera, Xuhang Dai ... Jeffrey S Mugridge
    The SARS-CoV-2 main protease specifically cleaves a conserved sequence in the human tRNA modifying enzyme TRMT1, resulting in reduced tRNA binding and the complete loss of TRMT1-mediated tRNA methyltransferase activity.
    1. Cell Biology

    Noncanonical roles of ATG5 and membrane atg8ylation in retromer assembly and function

    Masroor Ahmad Paddar, Fulong Wang ... Vojo Deretic
    Membrane atg8ylation but not canonical autophagy control retromer-dependent endosomal sorting of cargo, including glucose transporter GLUT1, of general import and of significance for control of tuberculosis.
    1. Microbiology and Infectious Disease

    The Mac1 ADP-ribosylhydrolase is a Therapeutic Target for SARS-CoV-2

    Rahul K Suryawanshi, Priyadarshini Jaishankar ... James S Fraser
    Not revised
    Reviewed Preprint v1
    • Important
    • Convincing
    1. Genetics and Genomics
    2. Neuroscience

    Plural molecular and cellular mechanisms of pore domain KCNQ2 encephalopathy

    Timothy J Abreo, Emma C Thompson ... Edward C Cooper
    A single amino acid change in a neuronal ion channel called KCNQ2 blocks ion flow, prevents protein localization on axons, and results in severe epilepsy and slowed neurological development.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Opening and closing of a cryptic pocket in VP35 toggles it between two different RNA-binding modes

    Upasana L Mallimadugula, Matthew A Cruz ... Gregory R Bowman
    Not revised
    Reviewed Preprint v1
    • Important
    • Compelling
    1. Structural Biology and Molecular Biophysics

    The known unknowns of the Hsp90 chaperone

    Laura-Marie Silbermann, Benjamin Vermeer ... Katarzyna Tych
    An exploration of the unanswered questions in how the molecular chaperone Hsp90 supports protein homeostasis, and how single-molecule techniques could drive future breakthroughs in answering them.
    1. Biochemistry and Chemical Biology

    Target protein identification in live cells and organisms with a non-diffusive proximity tagging system

    Yingjie Sun, Changheng Li ... Youngnam N Jin
    Pup-On-target for Small molecule Target Identification Technology, POST-IT, is a revolutionary tool for accurately identifying protein targets of bioactive molecules in living cells and organisms, successfully identifying SEPHS2 and VPS37C as targets for dasatinib and hydroxychloroquine, respectively.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Impact of the clinically approved BTK inhibitors on the conformation of full-length BTK and analysis of the development of BTK resistance mutations in chronic lymphocytic leukemia

    Raji E Joseph, Thomas E Wales ... Amy H Andreotti
    The clinically approved BTK kinase active site inhibitors alter the conformational equilibrium of full-length BTK in distinct and unexpected ways.