Browse our latest Biochemistry and Chemical Biology articles

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    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Positively selected modifications in the pore of TbAQP2 allow pentamidine to enter Trypanosoma brucei

    Ali H Alghamdi, Jane C Munday ... Harry P De Koning
    Study of TbAQP2 adaptations and substrate interactions shows how this aquaglyceroporin enables cellular entry of large antimicrobial agents in Trypanosoma brucei.
    1. Biochemistry and Chemical Biology

    Mitochondrial fatty acid synthesis coordinates oxidative metabolism in mammalian mitochondria

    Sara M Nowinski, Ashley Solmonson ... Jared Rutter
    Mitochondrial fatty acid synthesis is best known for producing lipoic acid, however, longer acyl chain products regulate mitochondrial electron transport chain assembly, oxidative TCA cycle metabolism, and skeletal myoblast differentiation.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Chemical and structural investigation of the paroxetine-human serotonin transporter complex

    Jonathan A Coleman, Vikas Navratna ... Eric Gouaux
    Structural and biochemical analysis of the mechanism of paroxetine binding to the serotonin transporter provides a framework for transporter inhibition and design of small-molecule inhibitors.
    1. Biochemistry and Chemical Biology

    Discovery of a molecular glue promoting CDK12-DDB1 interaction to trigger cyclin K degradation

    Lu Lv, Peihao Chen ... Ting Han
    High-throughput phenotypic screening followed by unbiased target identification reveals a new molecular glue HQ461 that induces CDK12-DDB1 interaction to promote degradation of Cyclin K via the ubiquitin proteasome system.
    1. Biochemistry and Chemical Biology

    How to measure and evaluate binding affinities

    Inga Jarmoskaite, Ishraq AlSadhan ... Daniel Herschlag
    Simple guidelines and a checklist are provided for performing high-quality equilibrium binding measurements.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Transient intracellular acidification regulates the core transcriptional heat shock response

    Catherine G Triandafillou, Christopher D Katanski ... D Allan Drummond
    When translation stops, cells require intracellular acidification to turn on the conserved heat shock response during stress, and stress-triggered acidification (common in eukaryotes) is adaptive, promoting cell and population fitness.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    The autophagy adaptor NDP52 and the FIP200 coiled-coil allosterically activate ULK1 complex membrane recruitment

    Xiaoshan Shi, Chunmei Chang ... James H Hurley
    Hydrogen-deuterium exchange, electron microscopy, and vesicle reconstitution show how binding of the autophagy adaptor NDP52 to the FIP200 subunit of the ULK1 complex triggers membrane binding in autophagy.
    1. Biochemistry and Chemical Biology

    A two-lane mechanism for selective biological ammonium transport

    Gordon Williamson, Giulia Tamburrino ... Arnaud Javelle
    A new cellular transport mechanism splits the substrate and separately translocates its fragments to achieve selectivity.
    1. Biochemistry and Chemical Biology

    Ammonium Transporters: A molecular dual carriageway

    William J Allen, Ian Collinson
    In order to enter a cell, an ammonium ion must first dissociate to form an ammonia molecule and a hydrogen ion (a proton), which then pass through the cell membrane separately and recombine inside.
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    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Atomic structure of a mitochondrial complex I intermediate from vascular plants

    Maria Maldonado, Abhilash Padavannil ... James A Letts
    The first atomic resolution structure of a mitochondrial respiratory complex from plants provides insight into the assembly and evolution of respiration in autotrophic eukaryotes.