Results 31 to 40 of about 65,458 (307)

A single power stroke by ATP binding drives substrate translocation in a heterodimeric ABC transporter

open access: yeseLife, 2020
ATP-binding cassette (ABC) transporters constitute the largest family of primary active transporters, responsible for many physiological processes and human maladies.
Erich Stefan   +2 more
doaj   +1 more source

ATP-binding cassette transporters in Escherichia coli

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 2008
ATP-binding cassette (ABC) transporters are integral membrane proteins that actively transport molecules across cell membranes. In Escherichia coli they consist primarily of import systems that involve in addition to the ABC transporter itself a substrate binding protein and outer membrane receptors or porins, and a number of transporters with varied ...
Moussatova, Anastassiia   +3 more
openaire   +5 more sources

CLONING OF A GENE ENCODING PROTEIN BELONGING TO ABC TRANSPORTER INVOLVED IN BACTERIAL MAGNETIC PARTICLE SYNTHESIS IN MAGNETOSPIRILLUM MAGNETICUM AMB-1

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2009
Magnetospirillum magneticum AMB-1 synthesizes intracellular magnetic particles, magnetite (Fe3 O4 ), enveloped by membrane called magnetosome under micro-aerobic conditions.
ARIS TRI WAHYUDI
doaj   +1 more source

Strict coupling between CFTR's catalytic cycle and gating of its Cl- ion pore revealed by distributions of open channel burst durations [PDF]

open access: yes, 2010
CFTR, the ABC protein defective in cystic fibrosis, functions as an anion channel. Once phosphorylated by protein kinase A, a CFTR channel is opened and closed by events at its two cytosolic nucleotide binding domains (NBDs).
Gadsby, David C.   +5 more
core   +1 more source

A-subclass ATP-binding cassette proteins in brain lipid homeostasis and neurodegeneration

open access: yesFrontiers in Psychiatry, 2012
The A-subclass of ATP-binding cassette (ABC) transporters comprises twelve structurally related members of the evolutionarily highly conserved superfamily of ABC transporters.
Armin P. Piehler   +3 more
doaj   +1 more source

Structure of WbdD : a bifunctional kinase and methyltransferase that regulates the chain length of the O antigen in Escherichia coli O9a [PDF]

open access: yes, 2012
The Escherichia coli serotype O9a O-antigen polysaccharide (O-PS) is a model for glycan biosynthesis and export by the ATP-binding cassette transporter-dependent pathway.
James H. Naismith   +11 more
core   +1 more source

The lysosomal transporter TAPL has a dual role as peptide translocator and phosphatidylserine floppase

open access: yesNature Communications, 2022
In this work, the authors report an ATP-dependent phosphatidylserine floppase activity for the lysosomal ATP-binding cassette transporter TAPL.
Jun Gyou Park   +8 more
doaj   +1 more source

Structure and Function of the Bacterial Heterodimeric ABC Transporter CydDC: Stimulation of the ATPase Activity by Thiol and Heme Compounds [PDF]

open access: yes, 2014
In Escherichia coli, the biogenesis of both cytochrome bd-type quinol oxidases and periplasmic cytochromes requires the ABC- type cysteine/glutathione (GSH) transporter, CydDC.
Xie, H   +42 more
core   +1 more source

Mechanism of LolCDE as a molecular extruder of bacterial triacylated lipoproteins

open access: yesNature Communications, 2021
In Gram-negative bacteria, lipoproteins are transported from the inner membrane (IM) to the outer membrane (OM) by the ATP-binding cassette (ABC) transporter LolCDE.
Stuti Sharma   +7 more
doaj   +1 more source

Conformational changes in the catalytically inactive nucleotide-binding site of CFTR. [PDF]

open access: yes, 2013
A central step in the gating of the cystic fibrosis transmembrane conductance regulator (CFTR) chloride channel is the association of its two cytosolic nucleotide-binding domains (NBDs) into a head-to-tail dimer, with two nucleotides bound at the ...
Mihályi Csaba   +19 more
core   +1 more source

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