Browse our latest Structural Biology and Molecular Biophysics articles

Page 79 of 179
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Heterogeneity of proteome dynamics between connective tissue phases of adult tendon

    Howard Choi, Deborah Simpson ... Chavaunne T Thorpe
    Metabolic labelling reveals complex proteome dynamics in tendon, with faster turnover of proteins in the glycoprotein-rich interfascicular matrix compared to the collagen-rich fascicular matrix.
    1. Structural Biology and Molecular Biophysics

    Top-down machine learning approach for high-throughput single-molecule analysis

    David S White, Marcel P Goldschen-Ohm ... Baron Chanda
    A new analysis algorithm (DISC) enables accurate analysis of data from high-throughput single-molecule paradigms and reveals a non-cooperative binding mechanism of cyclic nucleotide-binding domains from HCN ion channels.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    A single power stroke by ATP binding drives substrate translocation in a heterodimeric ABC transporter

    Erich Stefan, Susanne Hofmann, Robert Tampé
    Single-turnover studies reveal quantitative insights into the inner mechanics and unfold hidden facets in the conformational coupling of ATP binding, hydrolysis, and substrate translocation by ABC transporters.
    1. Structural Biology and Molecular Biophysics

    Limited dishevelled/Axin oligomerization determines efficiency of Wnt/β-catenin signal transduction

    Wei Kan, Michael D Enos ... William I Weis
    In vitro and in cellulo characterization of oligomerization by the cytoplasmic Wnt effector dishevelled and its partner Axin provide new mechanistic principles for Wnt/β-catenin signaling.
    1. Structural Biology and Molecular Biophysics

    Cryo-EM structure of the potassium-chloride cotransporter KCC4 in lipid nanodiscs

    Michelle S Reid, David M Kern, Stephen Graf Brohawn
    The structure of the potassium-chloride cotransporter KCC4 provides insight into the basis of ion specificity, transport stoichiometry, and activity regulation for a broadly physiologically and clinically important transporter family.
    1. Structural Biology and Molecular Biophysics

    Single-molecule observation of ATP-independent SSB displacement by RecO in Deinococcus radiodurans

    Jihee Hwang, Jae-Yeol Kim ... Nam Ki Lee
    RecO efficiently displaces SSB from ssDNA without consuming ATPs using its two DNA-binding sites, even though SSB binds to ssDNA approximately 300 times more strongly than RecO does.
    1. Structural Biology and Molecular Biophysics

    A complex IRES at the 5'-UTR of a viral mRNA assembles a functional 48S complex via an uAUG intermediate

    Ritam Neupane, Vera P Pisareva ... Israel S Fernández
    The ribosome bound structure of a new IRES reveals novel architecture features used by viruses to hijack cellular translation.
    1. Neuroscience
    2. Structural Biology and Molecular Biophysics

    Delta glutamate receptor conductance drives excitation of mouse dorsal raphe neurons

    Stephanie C Gantz, Khaled Moussawi, Holly S Hake
    In mouse brain slices, native delta glutamate receptors carry ionic current and underlie the α1-adrenergic receptor-mediated depolarization of dorsal raphe neurons that drives action potential firing in vivo.
    1. Structural Biology and Molecular Biophysics

    Protein Unfolding: Same structure, different mechanisms?

    Francis TF Tsai, Christopher P Hill
    Two interpretations of similar structures for the same molecular machine illustrate the limits of inferring biochemical mechanism from protein structure.
    Version of Record
    Insight
    1. Structural Biology and Molecular Biophysics

    Structural basis for ion selectivity in TMEM175 K+ channels

    Janine D Brunner, Roman P Jakob ... Stephan Schenck
    Structural and functional analysis of a recently discovered non-canonical potassium channel family reveals a unique selectivity filter that is exposed to permeating ions only in the conductive state.