Browse our latest Structural Biology and Molecular Biophysics articles

Page 69 of 186
    1. Structural Biology and Molecular Biophysics

    Distinct expression requirements and rescue strategies for BEST1 loss- and gain-of-function mutations

    Qingqing Zhao, Yang Kong ... Tingting Yang
    BEST1 autosomal dominant loss-of-function mutations surprisingly behave in a dominant-negative manner, whereas gain-of-function mutations exhibit a strong dominant effect that necessitates CRISPR/Cas9-mediated suppression of the endogenous mutant allele in gene therapy.
    1. Neuroscience
    2. Structural Biology and Molecular Biophysics

    Psychomotor impairments and therapeutic implications revealed by a mutation associated with infantile Parkinsonism-Dystonia

    Jenny I Aguilar, Mary Hongying Cheng ... Aurelio Galli
    A dopamine transporter deficiency syndrome (DTDS)-linked mutation, R445C, underlies dopamine dysfunction and, more broadly, the clinical phenotypes shared by DTDS and Parkinson’s disease.
    1. Structural Biology and Molecular Biophysics

    Allosteric communication in DNA polymerase clamp loaders relies on a critical hydrogen-bonded junction

    Subu Subramanian, Kent Gorday ... John Kuriyan
    Deep mutagenesis of a clamp-loader complex reveals a critical hydrogen-bonded junction that is important for allosteric communication in oligomeric AAA+ ATPases.
    1. Structural Biology and Molecular Biophysics

    Membrane transporter dimerization driven by differential lipid solvation energetics of dissociated and associated states

    Rahul Chadda, Nathan Bernhardt ... Janice L Robertson
    Differences in the lipid solvation energetics of associated and dissociated states is a primary driving force for membrane protein oligomerization, presenting a molecular mechanism for lipid regulation in biology.
    1. Chromosomes and Gene Expression
    2. Structural Biology and Molecular Biophysics

    The final step of 40S ribosomal subunit maturation is controlled by a dual key lock

    Laura Plassart, Ramtin Shayan ... Celia Plisson-Chastang
    Cryo-EM and functional studies reveal how combined action of proteins RPS26/eS26 and RIO1 allows late precursors to the human small ribosomal particle to be matured into fully translation-competent 40S subunits.
    1. Neuroscience
    2. Structural Biology and Molecular Biophysics

    Differences in interactions between transmembrane domains tune the activation of metabotropic glutamate receptors

    Jordana K Thibado, Jean-Yves Tano ... Joshua Levitz
    Homo- and heterodimeric group II metabotropic glutamate receptors show diverse modes of interaction between transmembrane domains that control their distinct assembly and activation properties.
    1. Neuroscience
    2. Structural Biology and Molecular Biophysics

    Structural determinants of voltage-gating properties in calcium channels

    Monica L Fernández-Quintero, Yousra El Ghaleb ... Bernhard E Flucher
    Structure modeling, site-directed mutagenesis, and current recordings revealed the mechanism by which stabilization of voltage sensors in the resting and activated states determines the gating properties of the CaV1.1 calcium channel.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Membrane binding controls ordered self-assembly of animal septins

    Agata Szuba, Fouzia Bano ... Gijsje H Koenderink
    Nanoscaleimaging reveals that animal septins form dense filamentous networks on biomimeticlipid membranes, explaining how septins may regulate cell surface rigidity.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    CM1-driven assembly and activation of yeast γ-tubulin small complex underlies microtubule nucleation

    Axel F Brilot, Andrew S Lyon ... David A Agard
    Cryo-EM structures reveal that the conserved CM1 motif drives γTuRC assembly by bridging adjacent γTuSC.
    1. Structural Biology and Molecular Biophysics

    The metal cofactor zinc and interacting membranes modulate SOD1 conformation-aggregation landscape in an in vitro ALS model

    Achinta Sannigrahi, Sourav Chowdhury ... Krishnananda Chattopadhyay
    How do the metal cofactors present in the protein SOD1 collaborate with the interacting membrane to define the role of this protein in the disease ALS?