Recently, a two-dimensional crystal structure of NhaA, the Na+/H+ antiporter of Escherichia coli has been obtained [Williams, K. A., Kaufer, U. G., Padan, E., Schuldiner, S. and Kühlbrandt, W. (1999) EMBO J., 18, 3558−3563]. In these crystals NhaA exists
Padan, E. +3 more
core +1 more source
Expression level, growth phenotype and Na+/H+ antiporter activity of variant A167P.
aFor characterization of variant A167P, the E coli KNabc (lines 1–4) and E coli EP432 (lines 5–9) cells were transformed with plasmids expressing the indicated variants.
Miyer Patino-Ruiz (546856) +6 more
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Na+/H+ antiporter activity of variant A167P in isolated everted membrane vesicles.
For measurement of the Na+/H+ antiporter activity at the indicated pHs, E. coli EP432/A167P cells expressing variant A167P (A and B) or the wild type (C and D) were grown in LBK (pH 7.0) and everted membrane vesicles were isolated.
Miyer Patino-Ruiz (546856) +6 more
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Growth characteristics were monitored in microscale liquid growth complemention assays. Cells transformed with pTTQ18A1 (a) and with pTTQ18A1-STNhaA (b) were grown on LBK medium (67 mM KCl) as control.
Carola Hunte (596287) +5 more
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Functional Characterization of Multiple Ehrlichia chaffeensis Sodium (Cation)/Proton Antiporter Genes Involved in the Bacterial pH Homeostasis. [PDF]
Wei L +4 more
europepmc +1 more source
Monovalent cation/sodium: proton antiporter proteins of Ehrlichia chaffeensis [PDF]
Master of ScienceDepartment of Diagnostic Medicine/PathobiologyRoman Reddy R. GantaAnaplasmataceae family rickettsial bacteria are mostly vector-transmitted pathogens causing important diseases in several vertebrates, including humans, canines, and ...
Wei, Lanjing
core
Machine Minds, Human Words: A Literature Review on AI in Language Learning (2007–2025)
La presente revisión literaria académica explora el papel de la Inteligencia Artificial (IA) en el aprendizaje de idiomas, centrándose en su capacidad para mejorar la autonomía del alumno, la participación cultural, el pensamiento crítico y la ...
Pettit, Teri Lea
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Produktion, Reinigung und Charakterisierung von monovalenten Kation/Proton - Antiportern
Eine wichtige Klasse von Membranproteinen ist die der aktiven sekundären Transporter. Diese Proteine werden in allen Spezies gefunden und verwenden einen Gradienten von löslichen Substanzen, um den Transport von Substraten voran zu treiben.
Böhm, Marc
core
An angular motion of a conserved four-helix bundle facilitates alternating access transport in the TtNapA and EcNhaA transporters. [PDF]
Masrati G +6 more
europepmc +1 more source
Cardiolipin is an Optimal Phospholipid for the Assembly, Stability, and Proper Functionality of the Dimeric Form of NhaA Na+/H+ Antiporter. [PDF]
Rimon A, Mondal R, Friedler A, Padan E.
europepmc +1 more source

