Results 11 to 20 of about 13,066 (249)

Inhibitor binding mode and allosteric regulation of Na + -glucose symporters [PDF]

open access: yesNature Communications, 2018
Sodium-dependent glucose transporters (SGLTs) transport sugars across the plasma membrane and play important roles in renal sugar reabsorption. Here authors develop structural models of human SGLT1/2 (hSGLT1/2) in complex with inhibitors which helps to ...
Paola Bisignano   +9 more
doaj   +7 more sources

Overexpression of the HcPT1.1 transporter in Hebeloma cylindrosporum alters the phosphorus accumulation of Pinus pinaster and the distribution of HcPT2 in ectomycorrhizae

open access: yesFrontiers in Plant Science, 2023
Ectomycorrhizal (ECM) fungi are associated with the roots of woody plants in temperate and boreal forests and help them to acquire water and nutrients, particularly phosphorus (P).
Laurie Amenc   +5 more
doaj   +1 more source

Characterization of new polyol/H+ symporters in Debaryomyces hansenii. [PDF]

open access: yesPLoS ONE, 2014
Debaryomyces hansenii is a halotolerant yeast that produces and assimilates a wide variety of polyols. In this work we evaluate polyol transport in D. hansenii CBS 767, detecting the occurrence of polyol/H(+) (and sugar/H(+)) symporter activity, through ...
Iliana Pereira   +4 more
doaj   +1 more source

Mechanism of substrate binding and transport in BASS transporters

open access: yeseLife, 2023
The bile acid sodium symporter (BASS) family transports a wide array of molecules across membranes, including bile acids in humans, and small metabolites in plants.
Patrick Becker   +5 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

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

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

Conserved Residues R420 and Q428 in a Cytoplasmic Loop of the Citrate/Malate Transporter CimH of Bacillus subtilis Are Accessible from the External Face of the Membrane [PDF]

open access: yes, 2003
CimH of Bacillus subtilis is a secondary transporter for citrate and malate that belongs to the 2-hydroxycarboxylate transporter (2HCT) family. Conserved residues R143, R420, and Q428, located in putative cytoplasmic loops and R432, located at the ...
Krom, Bastiaan P.,, Lolkema, Juke S.,
core   +2 more sources

Active site voltage clamp fluorometry of the sodium glucose cotransporter hSGLT1. [PDF]

open access: yes, 2017
In the human sodium glucose cotransporter (hSGLT1) cycle, the protein undergoes conformational changes where the sugar-binding site alternatively faces the external and internal surfaces.
Gorraitz, Edurne   +4 more
core   +2 more sources

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