2,413 results found
    1. Structural Biology and Molecular Biophysics

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

    Wenchang Zhou et al.
    The conformational mechanism of a transporter protein is found to have profound and energetically costly effects on the morphology of the surrounding membrane.
    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

    In vitro reconstitution of dynamically interacting integral membrane subunits of energy-coupling factor transporters

    Inda Setyawati et al.
    Integral membrane subunits of energy-coupling factor transporters associate with and dissociate from each other as part of the transport mechanism.
    1. Structural Biology and Molecular Biophysics

    Inducing conformational preference of the membrane protein transporter EmrE through conservative mutations

    Maureen Leninger et al.
    Conservative mutations within a secondary active transport protein influenced the conformational equilibrium probed using NMR spectroscopy which correlated to the functional output in vivo.
    1. Microbiology and Infectious Disease

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

    Cassandra Kamischke et al.
    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 et al.
    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. Biochemistry and Chemical Biology

    Thermodynamic evidence for a dual transport mechanism in a POT peptide transporter

    Joanne L Parker et al.
    Two thermodynamically distinct transport mechanisms operating within the same binding site explains the remarkable promiscuity of POT family transporters towards peptide and drug ligands.
    1. Structural Biology and Molecular Biophysics

    A facile approach for the in vitro assembly of multimeric membrane transport proteins

    Erika A Riederer et al.
    Methodology for the in vitro assembly of multimeric membrane proteins and the utility of the approach for generating heteromeric variants of homo-multimeric proteins is described.
    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 et al.
    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. Structural Biology and Molecular Biophysics

    Membrane transporter dimerization driven by differential lipid solvation energetics of dissociated and associated states

    Rahul Chadda et al.
    Differences in the lipid solvation energetics of associated and dissociated states is a primary driving force for membrane protein oligomerization, presenting a molecular mechanism for lipid regulation in biology.

Refine your results by:

Type
Research categories