Browse our latest Structural Biology and Molecular Biophysics articles

Page 111 of 179
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Systematic studies of all PIH proteins in zebrafish reveal their distinct roles in axonemal dynein assembly

    Hiroshi Yamaguchi, Toshiyuki Oda ... Hiroyuki Takeda
    Zebrafish genetics and cryo-electron tomography reveal distinct roles of all vertebrate PIH family proteins in axonemal dynein assembly and cilia/flagella motions, assigning specific dynein subtypes to each PIH protein.
    1. Structural Biology and Molecular Biophysics

    Characterisation of molecular motions in cryo-EM single-particle data by multi-body refinement in RELION

    Takanori Nakane, Dari Kimanius ... Sjors HW Scheres
    Multi-body refinement in RELION allows high-resolution reconstruction and visualisation of molecular motions in cryo-EM single-particle data sets with continuous forms of structural heterogeneity.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Asymmetric activation mechanism of a homodimeric red light-regulated photoreceptor

    Geoffrey Gourinchas, Udo Heintz, Andreas Winkler
    Molecular insights to phytochrome activation and signal transduction over long distances enable the allosteric regulation of enzymatic effectors.
    1. Structural Biology and Molecular Biophysics

    Irreversible temperature gating in trpv1 sheds light on channel activation

    Ana Sánchez-Moreno, Eduardo Guevara-Hernández ... León D Islas
    Temperature-activated TRPV1 ion channels respond to increased temperatures by opening and then entering an inactivated state from which they cannot recover, suggesting that this form of irreversible gating results from partial unfolding during heat absorption.
    1. Structural Biology and Molecular Biophysics

    Routine single particle CryoEM sample and grid characterization by tomography

    Alex J Noble, Venkata P Dandey ... Bridget Carragher
    Fiducial-less tomography on single particle cryoEM samples reveals that most particles are adsorbed to the air-water interface and allows for researchers to diagnose and solve sample, grid, ice thickness, collection, and processing issues.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Design principles of a microtubule polymerase

    Elisabeth A Geyer, Matthew P Miller ... Luke M Rice
    Antagonism between binding to unpolymerized subunits and to the lattice leads to a ratcheting model for the processive action of a microtubule polymerase.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Functional and structural characterization of an ECF-type ABC transporter for vitamin B12

    Joana A Santos, Stephan Rempel ... Dirk J Slotboom
    ECF-CbrT is a bacterial vitamin B12 transporter that is structurally different from the well-characterized transporter BtuCDF, yet has similar functional properties.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    The universally-conserved transcription factor RfaH is recruited to a hairpin structure of the non-template DNA strand

    Philipp K Zuber, Irina Artsimovitch ... Stefan H Knauer
    Transcription factors can read out both the sequence and the structure of the non-template DNA strand in the transcription bubble, expanding the repertoire of mechanisms to control transcription.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Dynamics of ribosomes and release factors during translation termination in E. coli

    Sarah Adio, Heena Sharma ... Marina V Rodnina
    Translation termination is a stochastic process that utilizes loosely coupled motions of its players to complete protein synthesis and release the newly synthesized nascent chain toward its cellular destination.
    1. Structural Biology and Molecular Biophysics

    Specific Eph receptor-cytoplasmic effector signaling mediated by SAM–SAM domain interactions

    Yue Wang, Yuan Shang ... Mingjie Zhang
    Comparative structural studies reveal how the cytoplasmic tails of Eph receptors can differentiate different downstream target proteins via highly specific SAM–SAM domain interactions.