Browse our latest Structural Biology and Molecular Biophysics articles

Page 44 of 186
    1. Computational and Systems Biology
    2. Structural Biology and Molecular Biophysics

    Evolutionary divergence in the conformational landscapes of tyrosine vs serine/threonine kinases

    Joan Gizzio, Abhishek Thakur ... Ronald M Levy
    Computational methods based on both sequence and structure show evidence that tyrosine kinases are energetically biased to populate the 'DFG-out' type-II inhibitor binding conformation relative to serine/threonine kinases.
    1. Structural Biology and Molecular Biophysics

    A Bayesian approach to single-particle electron cryo-tomography in RELION-4.0

    Jasenko Zivanov, Joaquín Otón ... Sjors HW Scheres
    New functionality in RELION-4.0 allows convenient structure determination from cryo electron tomography data to resolutions sufficient for de novo atomic modelling.
    1. Genetics and Genomics
    2. Structural Biology and Molecular Biophysics

    Structure-guided isoform identification for the human transcriptome

    Markus J Sommer, Sooyoung Cha ... Steven L Salzberg
    The ability to accurately predict a protein's structure gives us an entirely new way to annotate the human genome.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Calcium dependence of both lobes of calmodulin is involved in binding to a cytoplasmic domain of SK channels

    David B Halling, Ashley E Philpo, Richard W Aldrich
    Calcium drives interactions for both calcium-binding domains of calmodulin in complex with KCa2.1 peptides and both domains are required for normal channel function.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Working strokes produced by curling protofilaments at disassembling microtubule tips can be biochemically tuned and vary with species

    Lucas E Murray, Haein Kim ... Charles L Asbury
    Laser trap measurements show that mechanical work output from curling protofilaments is enhanced by adding magnesium, and that yeast microtubules generate larger and more energetic working strokes than bovine microtubules.
    1. Computational and Systems Biology
    2. Structural Biology and Molecular Biophysics

    Deep learning-driven insights into super protein complexes for outer membrane protein biogenesis in bacteria

    Mu Gao, Davi Nakajima An, Jeffrey Skolnick
    An example of a deep learning-based strategy to discover novel protein-protein interactions and predict their complex structures at high accuracy.
    1. Structural Biology and Molecular Biophysics

    Molecular mechanism underlying desensitization of the proton-activated chloride channel PAC

    James Osei-Owusu, Zheng Ruan ... Zhaozhu Qiu
    A new mechanism of receptor desensitization is revealed for the novel proton-activated chloride channel, which plays an important role in physiology and disease associated with acidic pH.
    1. Structural Biology and Molecular Biophysics

    Multivalency, autoinhibition, and protein disorder in the regulation of interactions of dynein intermediate chain with dynactin and the nuclear distribution protein

    Kayla A Jara, Nikolaus M Loening ... Elisar J Barbar
    Autoinhibition by long-range intramolecular interactions in the partially disordered dynein intermediate chain is relieved by multivalent interactions of dynein light chains, demonstrating for the first time the dual roles of light chains in dynein assembly and regulation.
    1. Structural Biology and Molecular Biophysics

    Inhibition of mutant RAS-RAF interaction by mimicking structural and dynamic properties of phosphorylated RAS

    Metehan Ilter, Ramazan Kasmer ... Ozge Sensoy
    The impact of phosphorylation on the dynamics of RAS is considered to find allosteric binding sites on the flat surface of the protein, to which small molecules could bind and perturb the RAS-RAF interaction interface.
    1. Physics of Living Systems
    2. Structural Biology and Molecular Biophysics

    Piezo1 as a force-through-membrane sensor in red blood cells

    George Vaisey, Priyam Banerjee ... Roderick MacKinnon
    Super-resolution microscopy and single particle tracking analysis of Piezo1 in red blood cells demonstrate its ability to sense membrane curvature, consistent with a force-through-membrane mechanism of channel mechanosensation in these cells.