Browse our latest Biochemistry and Chemical Biology articles

Page 136 of 173
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    A shunt pathway limits the CaaX processing of Hsp40 Ydj1p and regulates Ydj1p-dependent phenotypes

    Emily R Hildebrandt, Michael Cheng ... Walter K Schmidt
    A branch to the protein prenylation pathway has been previously overlooked.
    1. Biochemistry and Chemical Biology
    2. Cancer Biology

    Mitochondrial Bol1 and Bol3 function as assembly factors for specific iron-sulfur proteins

    Marta A Uzarska, Veronica Nasta ... Roland Lill
    Cell biological, biochemical and structural studies reveal the mechanistic roles of two new mitochondrial iron-sulfur protein assembly factors, explaining the patho-biochemical defects of affected patients.
    1. Biochemistry and Chemical Biology

    Role of Nfu1 and Bol3 in iron-sulfur cluster transfer to mitochondrial clients

    Andrew Melber, Un Na ... Dennis R Winge
    Mitochondrial proteins Nfu1 and BolA3 mediate the transfer of preformed [4Fe-4S] clusters within the mitochondria to recipient proteins to shield clusters from oxidative damage during transfer.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Distinct stages in stress granule assembly and disassembly

    Joshua R Wheeler, Tyler Matheny ... Roy Parker
    A new stress granule assembly mechanism has implications for other RNP granules and pathological aggregates.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structural characterization of encapsulated ferritin provides insight into iron storage in bacterial nanocompartments

    Didi He, Sam Hughes ... Jon Marles-Wright
    Encapsulin-associated ferritin proteins form metal-dependent decamers that are active as ferroxidase enzymes, but require encapsulation to form an iron store.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Hemi-methylated DNA regulates DNA methylation inheritance through allosteric activation of H3 ubiquitylation by UHRF1

    Joseph S Harrison, Evan M Cornett ... Scott B Rothbart
    Epigenetic modifications to DNA can regulate E3 ubiquitin ligase activity in human cells.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    The dimerization equilibrium of a ClC Cl/H+ antiporter in lipid bilayers

    Rahul Chadda, Venkatramanan Krishnamani ... Janice L Robertson
    Measuring the equilibrium dimerization of a polytopic membrane protein in lipid bilayers forms the basis of a new system for studying the physical forces that stabilize membrane protein association in membranes.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    The amyloid-beta forming tripeptide cleavage mechanism of γ-secretase

    David M Bolduc, Daniel R Montagna ... Dennis J Selkoe
    The protease γ-secretase generates amyloid-beta peptides using a mechanism that is driven by the stabilization of an enzyme-substrate scisson complex.
    1. Biochemistry and Chemical Biology

    The aspartyl protease DDI2 activates Nrf1 to compensate for proteasome dysfunction

    Shun Koizumi, Taro Irie ... Shigeo Murata
    Peptidase activity of DDI2 is required to activate Nrf1 in order to enable proteasome recovery in response to proteasome inhibition.