Browse our latest Structural Biology and Molecular Biophysics articles

Page 8 of 184
    1. Microbiology and Infectious Disease
    2. Structural Biology and Molecular Biophysics

    Structural basis for collagen recognition by the Streptococcus pyogenes M3 protein and its involvement in biofilm

    Marta Wojnowska, Takeaki Wajima ... Ulrich Schwarz-Linek
    The T-shaped fold of an abundant surface protein ties streptococci to collagens, an interaction that enhances biofilm such as often found in invasive infections.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Dock-and-lock binding of SxIP ligands is required for stable and selective EB1 interactions

    Teresa Almeida, Eleanor Hargreaves ... Igor Barsukov
    Structural analysis reveals a two-step EB1-SxIP binding mechanism and identifies ligand mutations that greatly enhance affinity, offering potential therapeutic avenues for targeting microtubule plus end interactions.
    1. Structural Biology and Molecular Biophysics

    Crossover in aromatic amino acid interaction strength between tyrosine and phenylalanine in biomolecular condensates

    David De Sancho, Xabier Lopez
    Hydration modulates aromatic interactions, explaining why Tyr is a stronger sticker than Phe in aqueous environments like protein condensates but not in the cores of folded proteins.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Mechanism of SK2 channel gating and its modulation by the bee toxin apamin and small molecules

    Samantha J Cassell, Weiyan Li ... Jonathan R Whicher
    Cryo-EM and electrophysiology reveal the mechanism of SK2 channel modulation by the bee toxin apamin and small molecules, providing insights that enable the rational design of targeted SK2 channel therapeutics.
    1. Structural Biology and Molecular Biophysics

    Dissecting Mechanisms of Ligand Binding and Conformational Changes in the Glutamine-Binding Protein

    Zhongying Han, Sabrina Panhans ... Thorben Cordes
    Revised
    Reviewed Preprint v2
    Updated
    • Important
    • Compelling
    1. Structural Biology and Molecular Biophysics

    Conduction pathway for potassium through the Escherichia coli pump KdpFABC

    Adel Hussein, Xihui Zhang ... David L Stokes
    The path of potassium through an ATP-dependent membrane pump is elucidated with a high-resolution structure within a lipid bilayer together with mutational analysis at key points along this pathway.
    1. Structural Biology and Molecular Biophysics

    Conformational dynamics and asymmetry in multimodal inhibition of membrane-bound pyrophosphatases

    Jianing Liu, Anokhi Shah ... Keni Vidilaseris
    Distinct asymmetric states in membrane-bound pyrophosphatases reveal how inhibitors block their activity and inform drug development.
    1. Physics of Living Systems
    2. Structural Biology and Molecular Biophysics

    Roles of the membrane-binding motif and the C-terminal domain of RNase E in localization and diffusion in E. coli

    Laura Troyer, Yu-Huan Wang ... Sangjin Kim
    Single-molecule imaging uncovers how distinct membrane-binding motifs and the intrinsically disordered C-terminal domain control RNase E’s membrane association and diffusion, linking structural divergence to RNA-processing dynamics in bacteria.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Characterization of binding kinetics and intracellular signaling of new psychoactive substances targeting cannabinoid receptor using transition-based reweighting method

    Soumajit Dutta, Diwakar Shukla
    New psychoactive substances activate cannabinoid receptors using distinct ligand-receptor interactions.