Browse our latest Biochemistry and Chemical Biology articles

Page 50 of 172
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structure-guided glyco-engineering of ACE2 for improved potency as soluble SARS-CoV-2 decoy receptor

    Tümay Capraz, Nikolaus F Kienzl ... Johannes Stadlmann
    Molecular dynamics simulation assisted engineering of recombinant soluble human ACE2 N-glycosylation by site-directed mutagenesis or glycosidase treatment yields a superior SARS-CoV-2 decoy receptor.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Low-affinity integrin states have faster ligand-binding kinetics than the high-affinity state

    Jing Li, Jiabin Yan, Timothy A Springer
    Faster ligand-binding kinetics of integrin low-affinity states suggests that integrin binding to ligand and intracellular adapters and the actin cytoskeleton precedes their stabilization, together with tensile force, of the high-affinity, extended-open integrin conformation.
    1. Biochemistry and Chemical Biology

    Allosteric mechanism of signal transduction in the two-component system histidine kinase PhoQ

    Bruk Mensa, Nicholas F Polizzi ... William F DeGrado
    Mutations along the signaling pathway of the E. coli sensor histidine kinase PhoQ alter signal gain and ligand-sensitivity by altering thermodynamic allosteric coupling between domains.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Defining the interactome of the human mitochondrial ribosome identifies SMIM4 and TMEM223 as respiratory chain assembly factors

    Sven Dennerlein, Sabine Poerschke ... Peter Rehling
    Definition of the mitoribosome interactome revealed inner membrane proteins and elucidated new assembly factors of the cytochrome c reductase and cytochrome c oxidase.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    A molecular mechanism for the generation of ligand-dependent differential outputs by the epidermal growth factor receptor

    Yongjian Huang, Jana Ognjenovic ... John Kuriyan
    Cryo-EM analysis of full-length human epidermal growth factor receptor provides a molecular explanation for how ligand-induced differential effect in the ligand-binding extracellular module tunes the transmembrane signaling mediated by epidermal growth factor receptor.
    1. Biochemistry and Chemical Biology

    Allosteric ligands control the activation of a class C GPCR heterodimer by acting at the transmembrane interface

    Lei Liu, Zhiran Fan ... Jianfeng Liu
    Functional analysis reveals a distinct mode of action of the allosteric modulators in the GABAB receptor in a pocket that is formed only in the active state and identifies a region in the GABAB2 subunit important for allosteric agonism.
    1. Biochemistry and Chemical Biology
    2. Plant Biology

    Photosynthesis: Oxygen overload

    Britta Foerster
    A structure that helps algae photosynthesize when carbon dioxide levels are low may also play a role during hyperoxia conditions.
    Version of Record
    Insight
    1. Biochemistry and Chemical Biology
    2. Plant Biology

    The induction of pyrenoid synthesis by hyperoxia and its implications for the natural diversity of photosynthetic responses in Chlamydomonas

    Peter Neofotis, Joshua Temple ... David M Kramer
    The algal pyrenoid is formed at high O2 levels, even when CO2 is high, implying that a product of photosynthesis, most likely H2O2 acts as a signal.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Proton transfer pathway in anion channelrhodopsin-1

    Masaki Tsujimura, Keiichi Kojima ... Hiroshi Ishikita
    Asp234 is deprotonated in the ground state and forms the proton transfer pathway that proceeds from the Schiff base toward Glu68 in the intermediate state of the anion channelrhodopsin GtACR1.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    Serine ADP-ribosylation marks nucleosomes for ALC1-dependent chromatin remodeling

    Jugal Mohapatra, Kyuto Tashiro ... Glen Liszczak
    A technology to produce homogenously poly-ADP-ribosylated proteins reveals key molecular mechanisms that govern ATP-dependent chromatin remodeling activity at DNA damage sites.