Browse our latest Biochemistry and Chemical Biology articles

Page 54 of 174
    1. Biochemistry and Chemical Biology
    2. Cancer Biology

    Elevated FBXO45 promotes liver tumorigenesis through enhancing IGF2BP1 ubiquitination and subsequent PLK1 upregulation

    Xiao-Tong Lin, Hong-Qiang Yu ... Chuan-Ming Xie
    Using IGF2BP1-PLK1 axis as an example, targeting oncogenic signaling represents a direction treatment for HCC patients with high FBXO45 expression.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Type 1 polyisoprenoid diphosphate phosphatase modulates geranylgeranyl-mediated control of HMG CoA reductase and UBIAD1

    Rania Elsabrouty, Youngah Jo ... Russell A DeBose-Boyd
    Type 1 polyisoprenoid diphosphate phosphatase (PDP1) contributes to interconversion of isoprenols and isoprenylpyrophosphates, balancing the sterol and nonsterol branches of the mevalonate pathway by regulating ERAD of HMG CoA reductase and ER-to-Golgi transport of UBIAD1.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Cryo-EM structures of CTP synthase filaments reveal mechanism of pH-sensitive assembly during budding yeast starvation

    Jesse M Hansen, Avital Horowitz ... Justin M Kollman
    The yeast enzyme CTP synthase assembles inactive filaments that are driven to polymerization through the drop in cytoplasmic pH accompanying starvation.
    1. Biochemistry and Chemical Biology

    A distributed residue network permits conformational binding specificity in a conserved family of actin remodelers

    Theresa Hwang, Sara S Parker ... Amy E Keating
    A peptide from PCARE achieves >100-fold binding specificity for the EVH1 domain of ENAH, a protein important for metastasis, using a conformational shift mechanism unavailable to ENAH's closely related paralogs VASP and EVL.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Branched ubiquitin chain binding and deubiquitination by UCH37 facilitate proteasome clearance of stress-induced inclusions

    Aixin Song, Zachary Hazlett ... Tingting Yao
    Through interactions with both ubiquitin units that emanate from a branch point in polyubiquitin, UCH37 recognizes and hydrolyzes branched chains to promote proteasome-mediated degradation upon proteolytic stresses.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Disentangling bias between Gq, GRK2, and arrestin3 recruitment to the M3 muscarinic acetylcholine receptor

    Anja Flöser, Katharina Becker ... Moritz Bünemann
    Ligand-specific-induced conformations of M3 muscarinic receptors reveal similar requirements for G protein-coupled receptor kinase 2 and Gq protein binding, whereas arrestin3 binding is mediated by distinct receptor conformations.
    1. Biochemistry and Chemical Biology

    Molecular features underlying differential SHP1/SHP2 binding of immune checkpoint receptors

    Xiaozheng Xu, Takeya Masubuchi ... Enfu Hui
    A molecular interpretation is provided for why some inhibitory immunoreceptors prefer to recruit SHP1 but others prefer SHP2.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    The mesoscale organization of syntaxin 1A and SNAP25 is determined by SNARE–SNARE interactions

    Jasmin Mertins, Jérôme Finke ... Thorsten Lang
    SNARE–SNARE interactions that have previously only been proposed to participate in membrane fusion on the nanoscale also serve to organize SNARE domains on the mesoscale.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    Sumoylation of the human histone H4 tail inhibits p300-mediated transcription by RNA polymerase II in cellular extracts

    Calvin Jon A Leonen, Miho Shimada ... Champak Chatterjee
    Chemically sumoylated histone H4 shows negative biochemical crosstalk with gene-activating histone acetylation and methylation marks, and directly inhibits RNA polymerase II-mediated gene transcription.
    1. Biochemistry and Chemical Biology

    The molecular appearance of native TRPM7 channel complexes identified by high-resolution proteomics

    Astrid Kollewe, Vladimir Chubanov ... Thomas Gudermann
    High-resolution proteomics in conjunction with biochemical and electrophysiological experiments revealed that the channel-kinase TRPM7 in rodent brain forms macromolecular complexes containing the metal transporters CNNM1-4 and a small G-protein ARL15.