Browse our latest Biochemistry and Chemical Biology articles

Page 45 of 177
    1. Biochemistry and Chemical Biology

    Specific binding of Hsp27 and phosphorylated Tau mitigates abnormal Tau aggregation-induced pathology

    Shengnan Zhang, Yi Zhu ... Dan Li
    Structural basis and molecular mechanism of how molecular chaperone Hsp27 specifically captures phosphorylated Tau and prevents it from abnormal aggregation.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structure of Mycobacterium tuberculosis Cya, an evolutionary ancestor of the mammalian membrane adenylyl cyclases

    Ved Mehta, Basavraj Khanppnavar ... Volodymyr M Korkhov
    Structure of M. tuberculosis Rv1625c/Cya provides clues to the potential functional role of the transmembrane domain in the membrane adenylyl cyclases.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    An auto-inhibited state of protein kinase G and implications for selective activation

    Rajesh Sharma, Jeong Joo Kim ... Choel Kim
    The crystal structure of a mammalian protein kinase G reveals contacts between the regulatory and catalytic domains, indicates how cGMP binding alters domain conformations and thus domain:domain interactions, and informs a model for enzyme auto-inhibition and cooperative activation.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    PH domain-mediated autoinhibition and oncogenic activation of Akt

    Hwan Bae, Thibault Viennet ... Philip A Cole
    Structural and biochemical analysis of semisynthetic Akt forms and mutants has revealed the importance of a key interaction network involving Arg86, Glu17, and Tyr18 that controls Akt conformation and activity.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Coupling to short linear motifs creates versatile PME-1 activities in PP2A holoenzyme demethylation and inhibition

    Yitong Li, Vijaya Kumar Balakrishnan ... Yongna Xing
    The coupling of the enzyme/structure core to different short linear motifs represents a novel mechanism to diversify and expand the function of signaling proteins.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    Multiple UBX proteins reduce the ubiquitin threshold of the mammalian p97-UFD1-NPL4 unfoldase

    Ryo Fujisawa, Cristian Polo Rivera, Karim PM Labib
    UBX proteins reduce the ubiquitin threshold of mammalian p97-UFD1-NPL4.
    1. Biochemistry and Chemical Biology

    A network of cytosolic (co)chaperones promotes the biogenesis of mitochondrial signal-anchored outer membrane proteins

    Layla Drwesh, Benjamin Heim ... Doron Rapaport
    An array of cytosolic co-chaperones and chaperones helps to maintain newly synthesized mitochondrial outer membrane proteins in an import competent state.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    DIP2 is a unique regulator of diacylglycerol lipid homeostasis in eukaryotes

    Sudipta Mondal, Priyadarshan Kinatukara ... Rajan Sankaranarayanan
    DIP2 is a conserved protein across fungi and animals that regulates specific diacylglycerol pools by diverting them to storage lipid biosynthesis to enable cellular homeostasis and adaptations.
    1. Biochemistry and Chemical Biology
    2. Ecology

    Green fluorescent protein-like pigments optimise the internal light environment in symbiotic reef-building corals

    Elena Bollati, Niclas H Lyndby ... Daniel Wangpraseurt
    Scalar irradiance microsensor measurements performed inside the tissue of living corals show that absorption and fluorescence emission by host pigments produce dramatic spectral alterations in the light environment experienced by the symbionts.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    µ-Theraphotoxin Pn3a inhibition of CaV3.3 channels reveals a novel isoform-selective drug binding site

    Jeffrey R McArthur, Jierong Wen ... David J Adams
    The spider venom peptide Pn3a recognizes a pharmacophore unique to CaV3.3 amongst T-type calcium channels, underscoring its potential as a novel molecular tool for the study of CaV3.3-mediated currents in native cells.