Results 41 to 50 of about 675,421 (190)

ER and vacuoles: never been closer

open access: yesFrontiers in Plant Science, 2014
The endoplasmic reticulum (ER) represents the gateway for intracellular trafficking of membrane proteins, soluble cargoes and lipids. In all eukaryotes, the best described mechanism of exiting the ER is via COPII-coated vesicles, which transport both ...
Corrado eViotti
doaj   +1 more source

Cation permeability in CorA family of proteins

open access: yesScientific Reports, 2020
CorA proteins belong to 2-TM-GxN family of membrane proteins, and play a major role in Mg2+ transport in prokaryotes and eukaryotic mitochondria. The selection of substrate is believed to occur via the signature motif GxN, however there is no consensus ...
Artem Stetsenko, Albert Guskov
doaj   +1 more source

Membrane transport proteins of the malaria parasite [PDF]

open access: yesMolecular Microbiology, 2009
SummaryThe malaria parasite‐infected erythrocyte is a multi‐compartment structure, incorporating numerous different membrane systems. The movement of nutrients, metabolites and inorganic ions into and out of the intraerythrocytic parasite, as well as between subcellular compartments within the parasite, is mediated by transporters and channels ...
Martin, Rowena   +2 more
openaire   +3 more sources

Legionella pneumophila secretes a mitochondrial carrier protein during infection.

open access: yesPLoS Pathogens, 2012
The Mitochondrial Carrier Family (MCF) is a signature group of integral membrane proteins that transport metabolites across the mitochondrial inner membrane in eukaryotes. MCF proteins are characterized by six transmembrane segments that assemble to form
Pavel Dolezal   +16 more
doaj   +1 more source

ORP1L, ORP1S, and ORP2: Lipid Sensors and Transporters

open access: yesContact, 2020
Lipid transfer proteins are crucial for intracellular cholesterol trafficking at sites of membrane contact. In the OSBP/ORPs (oxysterol binding protein and OSBP-related proteins) family of lipid transfer proteins, ORP1L, ORP1S and ORP2 play important ...
Yvette C. Aw   +3 more
doaj   +1 more source

Membrane glycine transport proteins

open access: yesJournal of Biomedical Science, 2003
Structurally, the simplest amino acid is glycine, and it has a number of important yet distinct functions in the body. This review focuses on the different transport systems and the associated carrier proteins for glycine that are responsible for its movement across biological membranes.
openaire   +2 more sources

Relative domain folding and stability of a membrane transport protein [PDF]

open access: yes, 2014
There is a limited understanding of the folding of multidomain membrane proteins. Lactose permease (LacY) of Escherichia coli is an archetypal member of the major facilitator superfamily of membrane transport proteins, which contain two domains of six ...
Findlay, Heather E.   +8 more
core   +1 more source

Characterization of Translocation Contact Sites Involved in the Import of Mitochondrial Proteins [PDF]

open access: yes, 1987
Import of proteins into the mitochondrial matrix requires translocation across two membranes. Translocational intermediates of mitochondrial proteins, which span the outer and inner membrane simultaneously and thus suggest that translocation occurs in ...
Herzog, Volker   +5 more
core   +1 more source

A cytosolic factor mediating membrane recruitment of AP-1 clathrin adaptors [PDF]

open access: yes, 2008
Transport of cargo within the endocytic and secretory pathway is generally mediated by coated vesicles. These vesicles are formed through the recruitment of cytosolic coat proteins to the donor membrane that act as a scaffold to form coated buds and ...
Suri, Gregor
core   +1 more source

Quantitative analysis of H2O2 transport through purified membrane proteins

open access: yesMethodsX, 2020
Hydrogen peroxide (H2O2) is an important signal molecule produced in animal and plant cells. The balance of H2O2 between the intra- and extracellular space is regulated by integral membrane proteins, which thereby modulate signaling. Several methods have
Hao Wang   +4 more
doaj   +1 more source

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