3,800 results found
    1. Structural Biology and Molecular Biophysics

    Large-scale state-dependent membrane remodeling by a transporter protein

    Wenchang Zhou, Giacomo Fiorin ... José D Faraldo-Gómez
    The conformational mechanism of a transporter protein is found to have profound and energetically costly effects on the morphology of the surrounding membrane.
    1. Cell Biology

    A WDR35-dependent coat protein complex transports ciliary membrane cargo vesicles to cilia

    Tooba Quidwai, Jiaolong Wang ... Pleasantine Mill
    Electron tomography and biochemical approaches demonstrate a direct role for WDR35, beyond integrity of the IFT-A holocomplex, in the formation and fusion of electron-dense-coated vesicles to the ciliary sheath and pocket for delivery of cargos necessary for axoneme elongation.
    1. Microbiology and Infectious Disease

    The Acinetobacter baumannii Mla system and glycerophospholipid transport to the outer membrane

    Cassandra Kamischke, Junping Fan ... Samuel I Miller
    An Acinetobacter baumannii ABC transporter likely facilitates transport of glycerophospholipids from the inner to the outer membrane.
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Defining key roles for auxiliary proteins in an ABC transporter that maintains bacterial outer membrane lipid asymmetry

    Shuhua Thong, Bilge Ercan ... Shu-Sin Chng
    Auxiliary proteins play functional roles in modulating the assembly and activity of a non-canonical ABC transporter that is important for the maintenance of outer membrane lipid asymmetry.
    1. Microbiology and Infectious Disease

    Functional membrane microdomains and the hydroxamate siderophore transporter ATPase FhuC govern Isd-dependent heme acquisition in Staphylococcus aureus

    Lea Antje Adolf, Angelika Müller-Jochim ... Simon Heilbronner
    Staphylococcal heme acquisition needs a highly structured cell envelope, the membrane transporter accumulates in membrane domains most likely to allow concerted passage of heme from the cell wall-funnel to the membrane.
    1. Structural Biology and Molecular Biophysics

    Ternary structure of the outer membrane transporter FoxA with resolved signalling domain provides insights into TonB-mediated siderophore uptake

    Inokentijs Josts, Katharina Veith, Henning Tidow
    The crystal structure of a ternary complex of a TonB-dependent transporter containing a signalling domain, bound to siderophore as well as TonB, provides mechanistic insights into siderophore uptake and signalling.
    1. Cell Biology

    Selective clearance of the inner nuclear membrane protein emerin by vesicular transport during ER stress

    Abigail Buchwalter, Roberta Schulte ... Martin Hetzer
    Emerin, a protein that plays key roles in nuclear organization, can be dynamically degraded in response to environmental stimuli such as ER stress.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Continuous transport of a small fraction of plasma membrane cholesterol to endoplasmic reticulum regulates total cellular cholesterol

    Rodney Elwood Infante, Arun Radhakrishnan
    A post-lysosomal cholesterol transport inhibitor reveals how the endoplasmic reticulum membrane regulates total cellular cholesterol by constantly monitoring a critical pool of cholesterol in the plasma membrane.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Mechanism of Na+-dependent citrate transport from the structure of an asymmetrical CitS dimer

    David Wöhlert, Maria J Grötzinger ... Özkan Yildiz
    The high-resolution x-ray structure of an asymmetrical SeCitS dimer, present in the inward- and outward-facing state, provides a complete mechanism of substrate and ion translocation in a sodium-dependent symporter.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Movement of accessible plasma membrane cholesterol by the GRAMD1 lipid transfer protein complex

    Tomoki Naito, Bilge Ercan ... Yasunori Saheki
    GRAMD1 proteins sense a transient expansion of the accessible pool of plasma membrane cholesterol and facilitate its transport to the endoplasmic reticulum at ER-PM contact sites.

Refine your results by:

Type
Research categories