Browse our latest Biochemistry and Chemical Biology articles

Page 46 of 172
    1. Biochemistry and Chemical Biology
    2. Genetics and Genomics

    GFPT2/GFAT2 and AMDHD2 act in tandem to control the hexosamine pathway

    Virginia Kroef, Sabine Ruegenberg ... Martin Sebastian Denzel
    AMDHD2 restricts the activity of the essential hexosamine pathway in mouse embryonic stem cells where GFPT2/GFAT2 instead of the common paralog GFPT1/GFAT1 controls metabolite entry.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structures of PKA–phospholamban complexes reveal a mechanism of familial dilated cardiomyopathy

    Juan Qin, Jingfeng Zhang ... Zhiguang Yuchi
    Structures of PKA in complex with wild type and mutant phospholamban show a mechanism underlying familial dilated cardiomyopathy.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    The inherent flexibility of receptor binding domains in SARS-CoV-2 spike protein

    Hisham M Dokainish, Suyong Re ... Yuji Sugita
    Computer simulations explore the experimentally unknown S-protein structures, revealing novel drug binding sites.
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Critical role for isoprenoids in apicoplast biogenesis by malaria parasites

    Megan Okada, Krithika Rajaram ... Paul A Sigala
    Malaria parasites target a polyprenyl synthase enzyme to the apicoplast organelle and require its activity to produce long-chain linear isoprenoids necessary for apicoplast biogenesis.
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Coagulation factors directly cleave SARS-CoV-2 spike and enhance viral entry

    Edward R Kastenhuber, Marisa Mercadante ... Lewis Cantley
    Factor Xa and thrombin cleavage activate SARS-CoV-2 spike, widening the scope of host proteases involved in coronavirus entry and demonstrating the potential for dual anticoagulant/antiviral drugs.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    MicroRNA 3′-compensatory pairing occurs through two binding modes, with affinity shaped by nucleotide identity and position

    Sean E McGeary, Namita Bisaria ... David P Bartel
    Affinity measurements of microRNA sites representing >1000 different pairing architectures reveal that two binding modes can mediate pairing to the microRNA 3′ region, and that microRNA G and oligo(G/C) residues are most impactful.
    1. Biochemistry and Chemical Biology

    Rolling circle RNA synthesis catalyzed by RNA

    Emil Laust Kristoffersen, Matthew Burman ... Philipp Holliger
    All steps of a viroid-like replication cycle can be catalyzed by RNA alone.
    1. Biochemistry and Chemical Biology
    2. Physics of Living Systems

    A coarse-grained NADH redox model enables inference of subcellular metabolic fluxes from fluorescence lifetime imaging

    Xingbo Yang, Gloria Ha, Daniel J Needleman
    Mitochondrial metabolic fluxes display a subcellular spatial gradient within a single mouse oocyte, and the fluxes are not controlled by nutrient supply or energy demand of the cell, but by the intrinsic rates of mitochondrial respiration.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structural basis for an unprecedented enzymatic alkylation in cylindrocyclophane biosynthesis

    Nathaniel R Braffman, Terry B Ruskoski ... Emily P Balskus
    The X-ray crystal structure of the unusual carbon–carbon bond-forming biosynthetic enzyme CylK reveals a unique biochemical strategy for selective alkyl halide activation and substitution.
    1. Biochemistry and Chemical Biology
    2. Ecology

    Aggregation pheromone 4-vinylanisole promotes the synchrony of sexual maturation in female locusts

    Dafeng Chen, Li Hou ... Xianhui Wang
    4-Vinylanisole acts as maturation-accelerating pheromone to synchronize oocyte maturation of female adults in locusts.