Browse our latest Biochemistry and Chemical Biology articles

Page 48 of 174
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Co-aggregation and secondary nucleation in the life cycle of human prolactin/galanin functional amyloids

    Debdeep Chatterjee, Reeba S Jacob ... Samir K Maji
    Co-aggregation, amyloid formation, and unidirectional cross-seeding of prolactin and galanin for their efficient storage in secretory granules of pituitary and subsequent functional hormone release.
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Agl24 is an ancient archaeal homolog of the eukaryotic N-glycan chitobiose synthesis enzymes

    Benjamin H Meyer, Panagiotis S Adam ... Helge C Dorfmueller
    The crenarchaeon Sulfolobus synthesizes the N-glycan core in the identical way as all Eukaryotes, which strengthens the hypothesis that the eukaryotic N-glycosylation is acquired from an ancient archaeon during eukaryogenesis.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Glypican-1 drives unconventional secretion of fibroblast growth factor 2

    Carola Sparn, Eleni Dimou ... Walter Nickel
    Identification of a heparan sulfate proteoglycan with a dedicated function in unconventional protein secretion reveals an intimate relationship between fibroblast growth factor 2 and Glypican-1 in cancer biology.
    1. Biochemistry and Chemical Biology
    2. Cancer Biology

    Cell-surface tethered promiscuous biotinylators enable comparative small-scale surface proteomic analysis of human extracellular vesicles and cells

    Lisa L Kirkemo, Susanna K Elledge ... James A Wells
    Enzyme tethering of promiscuous biotinylators to the cell surface allows for more rapid and efficient comparative surface proteomic analysis of cells and extracellular vesicles.
    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.