Browse our latest Structural Biology and Molecular Biophysics articles

Page 182 of 186
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structural basis for activation and non-canonical catalysis of the Rap GTPase activating protein domain of plexin

    Yuxiao Wang, Heath G Pascoe ... Xuewu Zhang
    The crystal structures of the intracellular part of the plexin receptor in the active dimer form, and its complex with a key downstream signalling protein Rap, provide insights into how plexin initiates a signalling cascade involved in axon guidance.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Bub3 reads phosphorylated MELT repeats to promote spindle assembly checkpoint signaling

    Ivana Primorac, John R Weir ... Andrea Musacchio
    The spindle assembly protein Bub3 recruits the checkpoint kinase Bub1 to kinetochores by binding to phosphorylated MELT repeats in the kinetochore subunit Knl1.
    1. Structural Biology and Molecular Biophysics

    Complete dissection of transcription elongation reveals slow translocation of RNA polymerase II in a linear ratchet mechanism

    Manchuta Dangkulwanich, Toyotaka Ishibashi ... Carlos J Bustamante
    Quantification of all the major on- and off-pathway kinetic parameters in the transcription elongation cycle reveals that RNA polymerase II translocates slowly in a linear, non-branched Brownian ratchet mechanism.
    1. Structural Biology and Molecular Biophysics

    Transcription: On the move

    Robert A Forties, Jie Ma, Michelle D Wang
    Version of Record
    Insight
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Crystal structures of the CPAP/STIL complex reveal its role in centriole assembly and human microcephaly

    Matthew A Cottee, Nadine Muschalik ... Mark van Breugel
    Structural analyses of the centriole proteins CPAP and STIL identify domains that are critical for centriole formation and provide a structural explanation for a mutation that causes human microcephaly.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    The structure of the COPII transport-vesicle coat assembled on membranes

    Giulia Zanetti, Simone Prinz ... John AG Briggs
    A structure of the complete, membrane bound, COPII coat solved by sub-tomogram averaging reveals the arrangement of all protein subunits on the membrane and suggests a mechanism for coating heterogeneously-shaped carriers.
    1. Structural Biology and Molecular Biophysics

    Cutting Edge: Collaboration gets the most out of software

    Andrew Morin, Ben Eisenbraun ... Piotr Sliz
    By centralizing many of the tasks associated with the upkeep of scientific software, SBGrid allows researchers to spend more of their time on research.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Three-color single molecule imaging shows WASP detachment from Arp2/3 complex triggers actin filament branch formation

    Benjamin A Smith, Shae B Padrick ... Jeff Gelles
    New insights into the mechanism responsible for the nucleation of branches on networks of actin filaments shed light on a process that is essential for eukaryotic cell motility and endocytosis.