17 results found
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Lateral interactions between protofilaments of the bacterial tubulin homolog FtsZ are essential for cell division

    Fenghui Guan, Jiayu Yu ... Sheng Ye
    Structural and functional approaches unambiguously revealed physiologically relevant lateral interactions between FtsZ protofilaments.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Bacterial actin MreB forms antiparallel double filaments

    Fusinita van den Ent, Thierry Izoré ... Jan Löwe
    The prokaryotic actin homologue MreB forms antiparallel double filaments in vitro and in vivo, an architecture that is unprecedented among the actin family of proteins.
    1. Microbiology and Infectious Disease

    A conserved cell division protein directly regulates FtsZ dynamics in filamentous and unicellular actinobacteria

    Félix Ramos-León, Matthew J Bush ... Susan Schlimpert
    Identification of a novel regulator that directly influences the assembly and function of the cell division machinery in industrially and medically important bacteria.
    1. Cell Biology

    The step-wise pathway of septin hetero-octamer assembly in budding yeast

    Andrew Weems, Michael McMurray
    In budding yeast cells, slow monomeric septin GTPase activity and the cytosolic GTP:GDP ratio dictate the relative incorporation of alternative subunits during septin hetero-oligomer assembly, which proceeds by discrete, ordered steps dependent on allostery between interaction interfaces.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Structural basis for activation, assembly and membrane binding of ESCRT-III Snf7 filaments

    Shaogeng Tang, W Mike Henne ... Scott D Emr
    Snf7 crystal structures reveal the mechanisms of ESCRT-III activation and polymerization into membrane-remodeling filaments.
    1. Microbiology and Infectious Disease

    An essential Staphylococcus aureus cell division protein directly regulates FtsZ dynamics

    Prahathees J Eswara, Robert S Brzozowski ... Kumaran S Ramamurthi
    GpsB in Staphylococcus aureus directly regulates the central cell division protein FtsZ, a different function from that assigned for GpsB in other closely related organisms.
    1. Cell Biology
    2. Microbiology and Infectious Disease

    Architecture of the ring formed by the tubulin homologue FtsZ in bacterial cell division

    Piotr Szwedziak, Qing Wang ... Jan Löwe
    The architecture of the bacterial cytokinetic ring in cells and in artificial liposome reconstitutions has been described using electron microscopy, leading to a mechanism of constriction.
    1. Microbiology and Infectious Disease
    2. Structural Biology and Molecular Biophysics

    Asymmetric localization of the cell division machinery during Bacillus subtilis sporulation

    Kanika Khanna, Javier Lopez-Garrido ... Elizabeth Villa
    During sporulation, FtsAZ filaments mediating cell division in Bacillus subtilis are positioned asymmetrically around the septum only on the mother cell side, making the septum thinner than during vegetative growth.
    1. Structural Biology and Molecular Biophysics

    Crosslinking by ZapD drives the assembly of short FtsZ filaments into toroidal structures in solution

    Adrián Merino-Salomón, Jonathan Schneider ... Germán Rivas
    Not revised
    Reviewed Preprint v1
    1. Cell Biology

    A bacteriophage tubulin harnesses dynamic instability to center DNA in infected cells

    Marcella L Erb, James A Kraemer ... Joe Pogliano
    A bacteriophage tubulin homolog, PhuZ, forms a structure with the biochemical, structural, and functional properties of a simplified, bipolar spindle.

Refine your results by:

Type
Research categories