Results 21 to 30 of about 7,540 (181)

Functional Roles of the Conserved Amino Acid Sequence Motif C, the Antiporter Motif, in Membrane Transporters of the Major Facilitator Superfamily

open access: yesBiology, 2023
The biological membrane surrounding all living cells forms a hydrophobic barrier to the passage of biologically important molecules. Integral membrane proteins called transporters circumvent the cellular barrier and transport molecules across the cell ...
Manuel F. Varela   +4 more
doaj   +1 more source

Gitelman syndrome combined with complete growth hormone deficiency [PDF]

open access: yesAnnals of Pediatric Endocrinology & Metabolism, 2013
Gitelman syndrome is a rare autosomal recessive hereditary salt-losing tubulopathy, that manifests as hypokalemic metabolic alkalosis, hypomagnesemia, and hypocalciuria.
Se Ra Min   +4 more
doaj   +1 more source

Glycine Transporter 2: Mechanism and Allosteric Modulation

open access: yesFrontiers in Molecular Biosciences, 2021
Neurotransmitter sodium symporters (NSS) are a subfamily of SLC6 transporters responsible for regulating neurotransmitter signalling. They are a major target for psychoactive substances including antidepressants and drugs of abuse, prompting substantial ...
Zachary J. Frangos   +2 more
doaj   +1 more source

X-ray structure of LeuT in an inward-facing occluded conformation reveals mechanism of substrate release

open access: yesNature Communications, 2020
Neurotransmitter:sodium symporters (NSS) serve as targets for drugs including antidepressants and psychostimulants. Here authors report the X-ray structure of the prokaryotic NSS member, LeuT, in a Na+/substrate-bound, inward-facing occluded conformation
Kamil Gotfryd   +14 more
doaj   +1 more source

The Potassium Transporter Hak1 in Candida Albicans, Regulation and Physiological Effects at Limiting Potassium and under Acidic Conditions

open access: yesJournal of Fungi, 2021
The three families of yeast plasma membrane potassium influx transporters are represented in Candida albicans: Trk, Acu, and Hak proteins. Hak transporters work as K+-H+ symporters, and the genes coding for Hak proteins are transcriptionally activated ...
Francisco J. Ruiz-Castilla   +3 more
doaj   +1 more source

A chemiosmotic mechanism of symport [PDF]

open access: yesProceedings of the National Academy of Sciences, 2015
Lactose permease (LacY), a paradigm for the largest family of membrane transport proteins, catalyzes the coupled translocation of a galactoside and an H + across the Escherichia coli membrane (galactoside/H ...
openaire   +4 more sources

The Role of Mfsd2a in Nervous System Diseases

open access: yesFrontiers in Neuroscience, 2021
Major facilitator superfamily (MFS) is the maximum and most diversified membrane transporter, acting as uniporters, symporters and antiporters. MFS is considered to have a good development potential in the transport of drugs for the treatment of brain ...
Bei Huang   +3 more
doaj   +1 more source

A symporter’s secrets shown [PDF]

open access: yesJournal of General Physiology, 2017
New JGP study explores the thermodynamic cycle and cation preference of the sugar symporter MelB.
openaire   +2 more sources

Communication Membrane Systems with Active Symports [PDF]

open access: yesJ. Autom. Lang. Comb., 2006
Journal of Automata, Languages and Combinatorics, Volume 11, Number 3, 2006, 241 ...
Robert Brijder   +4 more
openaire   +2 more sources

Transition metal ion FRET uncovers K+ regulation of a neurotransmitter/sodium symporter

open access: yesNature Communications, 2016
The neurotransmitter transporter SERT counter transport K+ to transport serotonin. Here the authors show that the activity of the prokaryotic orthologue LeuT is also modulated by this cation, suggesting a general regulatory role for K+on neutrotrasmitter:
Christian B. Billesbølle   +7 more
doaj   +1 more source

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