Browse our latest Structural Biology and Molecular Biophysics articles

Page 67 of 186
    1. Structural Biology and Molecular Biophysics

    Structural insights into hormone recognition by the human glucose-dependent insulinotropic polypeptide receptor

    Fenghui Zhao, Chao Zhang ... Ming-Wei Wang
    The structure provides key insights into hormone recognition and activation of the glucose-dependent insulinotropic polypeptide receptor.
    1. Structural Biology and Molecular Biophysics

    Cryo-EM structures of the caspase-activated protein XKR9 involved in apoptotic lipid scrambling

    Monique S Straub, Carolina Alvadia ... Raimund Dutzler
    The cryo-EM structures of XKR9 define the architecture and caspase-mediated activation of a protein family that is involved in the exposure of phosphatidylserine during apoptosis leading to the engulfment of apoptotic cells by macrophages.
    1. Chromosomes and Gene Expression
    2. Structural Biology and Molecular Biophysics

    CTP promotes efficient ParB-dependent DNA condensation by facilitating one-dimensional diffusion from parS

    Francisco de Asis Balaguer, Clara Aicart-Ramos ... Fernando Moreno-Herrero
    Single-molecule methods reveal that cytidine triphosphate promotes DNA condensation specifically at bacterial centromeres by facilitating one-dimensional diffusion of ParB from parS sites.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    The solubility product extends the buffering concept to heterotypic biomolecular condensates

    Aniruddha Chattaraj, Michael L Blinov, Leslie M Loew
    The solubility product, a thermodynamic concept classically applied to poorly soluble ionic solutes, can rationalize the concentration dependence for liquid-liquid phase separation of multicomponent multivalent molecules.
    1. Chromosomes and Gene Expression
    2. Structural Biology and Molecular Biophysics

    Folding of cohesin’s coiled coil is important for Scc2/4-induced association with chromosomes

    Naomi J Petela, Andres Gonzalez Llamazares ... Kim A Nasmyth
    First evidence of cohesin folding occurring in vivo and during cohesion together with a detailed description of the structural aspects of cohesin's elbow folding through a series of novel structures.
    1. Physics of Living Systems
    2. Structural Biology and Molecular Biophysics

    Myosin-based regulation of twitch and tetanic contractions in mammalian skeletal muscle

    Cameron Hill, Elisabetta Brunello ... Malcolm Irving
    The physiological contraction of skeletal muscle is controlled by structural changes in the thick filaments, establishing a new paradigm for developing potential treatments for muscle weakness.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structure and mechanistic features of the prokaryotic minimal RNase P

    Rebecca Feyh, Nadine B Waeber ... Florian Altegoer
    The novel cryo-electron microscopy structure of a bacterial protein-only RNase P illustrates how a small protein oligomerizes into a dodecameric assembly to catalyze the 5’-end maturation of tRNAs.
    1. Structural Biology and Molecular Biophysics

    A putative structural mechanism underlying the antithetic effect of homologous RND1 and RhoD GTPases in mammalian plexin regulation

    Yanyan Liu, Pu Ke ... Yibing Shan
    Small Rho GTPases confer up- and downregulation in mammalian plexin signaling by differential interactions with cell membrane.
    1. Structural Biology and Molecular Biophysics

    Locating macromolecular assemblies in cells by 2D template matching with cisTEM

    Bronwyn A Lucas, Benjamin A Himes ... Nikolaus Grigorieff
    2D template matching complements 3D template matching of tomograms, providing fast and specific detection of molecules in cryo-EM images of cells, as well as generating 3D reconstructions from detected targets.
    1. Microbiology and Infectious Disease
    2. Structural Biology and Molecular Biophysics

    Asymmetric localization of the cell division machinery during Bacillus subtilis sporulation

    Kanika Khanna, Javier Lopez-Garrido ... Elizabeth Villa
    During sporulation, FtsAZ filaments mediating cell division in Bacillus subtilis are positioned asymmetrically around the septum only on the mother cell side, making the septum thinner than during vegetative growth.