Browse our latest Structural Biology and Molecular Biophysics articles

Page 72 of 186
    1. Computational and Systems Biology
    2. Structural Biology and Molecular Biophysics

    tRNA sequences can assemble into a replicator

    Alexandra Kühnlein, Simon A Lanzmich, Dieter Braun
    Rudimentary cross-catalytic replication can be established by double-hairpins of tRNA-like sequences, implying that replication and translation could have emerged along a common evolutionary trajectory.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Uncovering an allosteric mode of action for a selective inhibitor of human Bloom syndrome protein

    Xiangrong Chen, Yusuf I Ali ... Antony W Oliver
    Discovery and characterisation of a novel allosteric inhibitor-binding site in human Bloom syndrome protein.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Structural basis of Stu2 recruitment to yeast kinetochores

    Jacob A Zahm, Michael G Stewart ... Matthew P Miller
    The results here show that Stu2 binds kinetochores by associating with the Ndc80 complex and that the interaction is critical for accurate chromosome segregation during cell division.
    1. Structural Biology and Molecular Biophysics

    A critical residue in the α1M2–M3 linker regulating mammalian GABAA receptor pore gating by diazepam

    Joseph W Nors, Shipra Gupta, Marcel P Goldschen-Ohm
    The role of an important gating domain in linkage between the benzodiazepine drug-binding site and the pore gate in GABAA receptors.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Pre-existing bilayer stresses modulate triglyceride accumulation in the ER versus lipid droplets

    Valeria Zoni, Rasha Khaddaj ... Stefano Vanni
    In parallel to protein-driven processes, characteristic physicochemical properties of the endoplasmic reticulum membrane modulate intracellular fat accumulation and lipid droplet formation.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Myosin with hypertrophic cardiac mutation R712L has a decreased working stroke which is rescued by omecamtiv mecarbil

    Aaron Snoberger, Bipasha Barua ... E Michael Ostap
    Mechanochemical defects of a β-cardiac myosin mutation that results in severe hypertrophic cardiomyopathy are reported and the heart failure drug omecamtiv mecarbil rescues these defects.
    1. Microbiology and Infectious Disease
    2. Structural Biology and Molecular Biophysics

    A pentameric protein ring with novel architecture is required for herpesviral packaging

    Allison L Didychuk, Stephanie N Gates ... Britt A Glaunsinger
    The first structures of Kaposi’s sarcoma-associated herpesvirus ORF68 and Epstein–Barr virus BFLF1, conserved and essential proteins required in herpesviruses, reveal new insights into viral genome packaging.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Residue-by-residue analysis of cotranslational membrane protein integration in vivo

    Felix Nicolaus, Ane Metola ... Gunnar von Heijne
    The cotranslational membrane integration of three multispanning Escherichia coli inner membrane proteins is followed using force profile analysis, uncovering unexpected complexities in the membrane integration process.
    1. Structural Biology and Molecular Biophysics

    Identification of ligand-specific G protein-coupled receptor states and prediction of downstream efficacy via data-driven modeling

    Oliver Fleetwood, Jens Carlsson, Lucie Delemotte
    Ligands with different efficacy profiles shift the free energy landscape of the beta2 adrenergic receptor activation and stabilize diverse active-like states via the switch of microswitches lining an allosteric pathway.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    To lie or not to lie: Super-relaxing with myosins

    Suman Nag, Darshan V Trivedi
    A perspective of the energy-sparing super-relaxed state of myosin and its evolutionary role in modulating skeletal and cardiac muscle power under different physiological and pathophysiological perturbations.