Browse our latest Structural Biology and Molecular Biophysics articles

Page 70 of 181
    1. Structural Biology and Molecular Biophysics

    The mechanism of kinesin inhibition by kinesin-binding protein

    Joseph Atherton, Jessica JA Hummel ... Carolyn A Moores
    Cryo-electron microscopy reveals how kinesin-binding protein inhibits microtubule attachment in a subset of kinesins.
    1. Chromosomes and Gene Expression
    2. Structural Biology and Molecular Biophysics

    XLF acts as a flexible connector during non-homologous end joining

    Sean M Carney, Andrew T Moreno ... Joseph J Loparo
    The disordered C-terminal tail allows XRCC4-like factor (XLF) to find and bind the XRCC4-Lig4 complex, enabling DNA end synapsis and subsequent ligation during non-homologous end joining.
    1. Structural Biology and Molecular Biophysics

    Structural insights into the nucleic acid remodeling mechanisms of the yeast THO-Sub2 complex

    Sandra K Schuller, Jan M Schuller ... Elena Conti
    The THO-Sub2 complex is an asymmetric homodimer that uses the spatial arrangement of two Sub2 helicases to prevent RNA:DNA hybrids.
    1. Chromosomes and Gene Expression
    2. Structural Biology and Molecular Biophysics

    Structure of the human core transcription-export complex reveals a hub for multivalent interactions

    Thomas Pühringer, Ulrich Hohmann ... Clemens Plaschka
    The cryo-EM structure of the human transcription-export THO–UAP56 complex reveals mechanisms of mRNA nuclear export licensing.
    1. Structural Biology and Molecular Biophysics

    Structural basis of TRPC4 regulation by calmodulin and pharmacological agents

    Deivanayagabarathy Vinayagam, Dennis Quentin ... Stefan Raunser
    Cryo-EM structures reveal how the canonical TRPC4 cation channel is regulated by calmodulin, and how it is modulated by pyridazinone-based inhibitors.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    The heteromeric PC-1/PC-2 polycystin complex is activated by the PC-1 N-terminus

    Kotdaji Ha, Mai Nobuhara ... Markus Delling
    Soluble fragments cleaved from the N-terminus of PC-1 activate the PC-1/PC-2 heteromeric polycystin channel, describing for the first time that the N-terminus itself is an endogenous ligand.
    1. Cancer Biology
    2. Structural Biology and Molecular Biophysics

    Zinc shapes the folding landscape of p53 and establishes a pathway for reactivating structurally diverse cancer mutants

    Adam R Blanden, Xin Yu ... Stewart N Loh
    p53 folding is critically dependent on zinc, and a synthetic metallochaperone rescues tumorigenic mutations that reduce p53's zinc affinity as well as thermodynamic stability.
    1. Chromosomes and Gene Expression
    2. Structural Biology and Molecular Biophysics

    Structural basis for PRC2 decoding of active histone methylation marks H3K36me2/3

    Ksenia Finogenova, Jacques Bonnet ... Jürg Müller
    Nucleosome binding by PRC2 threads H3K27 into its active site via an interaction network set in register by unmodified H3K36.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Cryo-EM structure of the calcium release-activated calcium channel Orai in an open conformation

    Xiaowei Hou, Ian R Outhwaite ... Stephen Barstow Long
    Structure of the Ca2+ channel Orai in an open conformation provides insights into the opening mechanism and the channel's role in regulating Ca2+ entry into immune and other non-excitable cells.
    1. Structural Biology and Molecular Biophysics

    Activation of the archaeal ion channel MthK is exquisitely regulated by temperature

    Yihao Jiang, Vinay Idikuda ... Baron Chanda
    Temperature-sensitivity of archaebacterial potassium channel MthK is regulated by RCK domain via alteration of allosteric coupling.