High affinity k+ transporter

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August undefined, 2024

WebGhHAK5a is a high-affinity K + transporter. It is generally accepted that plant high-affinity K + transporters conduct K + uptake at low external K + concentrations (below 200 μM) … WebThe high affinity K+ transporter AtHAK5 plays a physiological role in planta at very low K+ concentrations and provides a caesium uptake pathway in Arabidopsis. Caesium …

Potassium Uptake and Transport System in Plant SpringerLink

WebAbstract. A high-affinity K+ transporter PutHKT2;1 cDNA was isolated from the salt-tolerant plant Puccinellia tenuiflora. Expression of PutHKT2;1 was induced by both 300 … Web12 de mar. de 1999 · The wheat K+ uptake transporter HKT1 has been shown to function in yeast and oocytes as a high affinity K+-Na+ cotransporter, and as a low affinity Na+ transporter at high external Na+. A previous study showed that point mutations in HKT1, which confer enhancement of Na+ tolerance to yeast, can be isolated by genetic selection. how did maori hunt moa

High Affinity K+ transporter HAK5 - Wikipedia

Web25 de mai. de 2007 · Plant HKTs (high-affinity K + transporters) belong to the Trk superfamily of cation transporters which are topologically related to K + channels [50], [51]. Central to both are MPM building blocks of two transmembrane domains with a pore (P-) loop in between. Web14 de ago. de 1998 · 1 Introduction. HKT1 is expressed in the roots of Triticum aestivum and encodes a high affinity K + symport that is energized by Na + [1-3].Na + energized K + uptake mechanisms have been characterized in lower plants such as the fresh water charophyte alga, Chara corallina [].HKT1 is the first Na + energized transporter to be … WebHigh- and Low-Affinity Transport in Plants From a Thermodynamic Point of View . × Close Log In. Log in with Facebook Log in with Google. or. Email. Password. Remember me on … how many siblings did patrick swayze have

Cloning and functional characterization of the high-affinity K+ ...

HAK5 high affinity K+ transporter 5 [ (thale cress)]

WebHigh-affinity K+ (HAK) transporter mainly absorbed and transported potassium in plants, but there are few studies on HAK gene in sugarcane. In this study, the coding region of high-affinity K+ ... Weba high-affinity K+ transporter PhaHKTI were isolated from salt-sensitive (Utsunomiya) and salt-tolerant (Nanpi, Enchi) reed plants. A cDNA of Utsunomiya (PhaHKT1-u) contained … how many siblings did queen isabella haveWeb6 de ago. de 2024 · The high-affinity K+ transporter HAK5 is the major contributor to root K+ uptake from dilute solutions in K+-starved Arabidopsis plants. Its functionality is tightly … how did maori fight

"Web11 de jul. de 2024 · Counteracting the activity of SOS1 is the family of high-affinity K + transport (HKT) proteins, which despite their name are Na + transporters that operate in the retrieval of Na + from the xylem sap in … " - High affinity k+ transporter

High affinity k+ transporter

Amelioration of soybean plant from saline-induced condition by ...

WebHigh-affinity K + uptake in plants plays a crucial role in K + nutrition and different systems have been postulated to contribute to the high-affinity K + uptake. The results … Web1 de abr. de 2024 · We identified a key high-affinity K+ transporter, GhHAK5a in cotton, which is the essential target for shoot regulation of root K+ uptake under K+ deficiency. …

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Web1 de mai. de 2024 · HAK/KUP/KT (High-affinity K + transporters/K + uptake permeases/K + transporters) is the largest potassium transporter family in plants, and plays pivotal roles … Webhigh-affinity K+ transporter (HKT) in plants results in the intervention of Na+ transport in plants, especially in rice8, barley9, wheat10 and Arabidopsis thalianau. In a het erologous system which includes a single-cell fungus, 1961. RESEARCH ARTICLES yeast and Xenopus laevis oocytes, HKT1 has been

Web1 de dez. de 2008 · It is demonstrated that a HAK1-type transporter greatly contributes to the high-affinity K+ uptake observed in roots of pepper plants starved of K+ for 3 d. 87 High-affinity potassium transport in barley roots. Ammonium-sensitive and -insensitive pathways. G. Santa-María, C. Danna, C. Czibener Environmental Science, Biology Plant … WebThe wheat sodium transporters TmHKT1;5-A and TaHKT1;5-D are encoded by genes underlying the major shoot Na + exclusion loci Nax2 and Kna1 from Triticum …

Web14 de abr. de 2024 · It may be mainly involved in the translocation of high-affinity potassium in plants under low potassium ... Horie T, Brodsky DE, Costa A, Kaneko T, Lo … Web31 de jan. de 2006 · The term ‘high-affinity transporter’ does not have a formal definition and it is used here to indicate that the transporter exhibits a Km that is not much higher …

WebIt has been shown in Arabidopsis (Arabidopsis thaliana) that when the external K+ concentration is very low (,10 mM), K+ nutrition depends exclusively on the high-afﬁnity K+ transporter5 (HAK5). Low-K+-induced transcriptional activation of the gene encoding HAK5 has been previously reported.

WebHigh-affinity K + uptake in roots of higher plants can be induced when plants are deprived of potassium6'14• Therefore to clone a high-affinity K +-uptake transporter, a eDNA library was... how many siblings did rabbie burns haveWeb13 de fev. de 2024 · Under salt stress, the plants need to maintain a low Na+ concentration and Na+/K+ ratio in the cell cytoplasm to keep normal growth and development. High-affinity K+ transporter (HKT) genes are known to play an important role in regulating the transportation of Na+ and K+ in higher plants. However, reports on its potential role in … how many siblings did ray bradbury haveWeb5 de jan. de 2024 · HKT1 high-affinity K+ transporter 1 [ (thale cress)] Gene ID: 826623, updated on 21-Oct-2024 Summary encodes a sodium transporter (HKT1) expressed in … how many siblings did paul walker haveWebAlthough AtHAK5 has been shown to be a high affinity K + transporter in kinetic studies, and KUP transporters are known to be inhibited by NH 4+, a physiological role for … how many siblings did prince charles haveWeb5 de jan. de 2024 · high-affinity K+ transporter 1 (HKT1); CONTAINS InterPro DOMAIN/s: Potassium transport protein, high-affinity (InterPro:IPR004773), Cation transporter … how many siblings did peggy shippen haveWebThe concept of “high- and low-affinity K + transport” got more cracks in the analysis of the dependency of the K + fluxes on the external proton concentration. In contrast to the … how did mapp v ohio affect civil rightsWeb1 de abr. de 2024 · We found that GhHAK5a, an orthologous of Arabidopsis thaliana high-affinity K+ transporter, AtHAK5, was significantly induced in the CCRI41 rootstock by … how did maori use the forest