238 results found
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Ensemble cryo-EM uncovers inchworm-like translocation of a viral IRES through the ribosome

    Priyanka D Abeyrathne, Cha San Koh ... Andrei A Korostelev
    An ensemble of cryo-EM structures reveals how eukaryotic elongation factor 2 positions the first codon of a viral mRNA for translation.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Extensive ribosome and RF2 rearrangements during translation termination

    Egor Svidritskiy, Gabriel Demo ... Andrei A Korostelev
    Ensemble cryo-EM visualizes how structural rearrangements poise the newly made protein and release factor RF2 to dissociate in preparation for ribosome recycling.
    1. Structural Biology and Molecular Biophysics
    2. Computational and Systems Biology

    Molecular dynamics-based refinement and validation for sub-5 Å cryo-electron microscopy maps

    Abhishek Singharoy, Ivan Teo ... Klaus Schulten
    New hybrid structure determination methods leveraging the inherent biophysical properties of a macromolecule through molecular dynamics simulations provide accurate and cost-efficient ways of achieving atomic structures from high resolution cryo-electron density maps.
    1. Structural Biology and Molecular Biophysics

    Automated cryo-EM structure refinement using correlation-driven molecular dynamics

    Maxim Igaev, Carsten Kutzner ... Helmut Grubmüller
    Correlation-driven molecular dynamics provides a fully automated and human-bias-free framework for quantitative interpretation of modern cryo-electron microscopy data.
    1. Structural Biology and Molecular Biophysics

    Automated multiconformer model building for X-ray crystallography and cryo-EM

    Stephanie A Wankowicz, Ashraya Ravikumar ... James S Fraser
    Creating structural models with multiple conformations of proteins improves the fit of the model to experimental data X-ray crystallography and improve the model geometry.
    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. Chromosomes and Gene Expression
    2. Structural Biology and Molecular Biophysics

    Cryo-EM structures of remodeler-nucleosome intermediates suggest allosteric control through the nucleosome

    Jean Paul Armache, Nathan Gamarra ... Yifan Cheng
    Cryo-EM structures capture different conformational states of chromatin remodeler-nucleosome complexes.
    1. Structural Biology and Molecular Biophysics

    Structural insights into the GTP-driven monomerization and activation of a bacterial LRRK2 homolog using allosteric nanobodies

    Christian Galicia, Giambattista Guaitoli ... Wim Versées
    Conformation-specific nanobodies enable to capture and solve the first GTP-bound active structure of a bacterial homolog of the Parkinson-associated LRRK2 protein, providing insights into the activation mechanism of these proteins.
    1. Structural Biology and Molecular Biophysics
    2. Computational and Systems Biology

    Automated structure refinement of macromolecular assemblies from cryo-EM maps using Rosetta

    Ray Yu-Ruei Wang, Yifan Song ... Frank DiMaio
    Extensive benchmarking reveals that errors made when manually building models into near-atomic-resolution cryoEM density may automatically be corrected using an improved Rosetta-based structure refinement method.
    1. Structural Biology and Molecular Biophysics

    Architectural principles for Hfq/Crc-mediated regulation of gene expression

    Xue Yuan Pei, Tom Dendooven ... Ben F Luisi
    Structural insights show how RNA chaperones cooperate to recognise defined target transcripts and suppress gene expression.

Refine your results by:

Type
Research categories