High affinity k+ transporter 5

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August undefined, 2024

WebHigh-affinity K + (HAK) transporter-mediated K + uptake has an important role when plants are subjected to stresses. This work identifies a mechanism of HAK regulation. … 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 Schiavo F, Katsuhara M, et al. K+ transport by the OsHKT2;4 transporter from rice with atypical Na+ transport properties and competition in permeation of K+ over Mg2+ and …

Cloning and functional comparison of a high-affinity K + transporter …

WebPlasma membrane enriched fraction isolated from the fundus smooth muscle of rat stomach displayed Ca2+-stimulated ATPase activity in the absence of Mg2+. The Ca2+ dependence of such an ATPase activity can be resolved into two hyperbolic components with a high affinity (Km = 0.4 μM) and a low affinity (Km = 0.6 mM) for Ca2+. Distribution of these … WebK+ and NO3- are the major forms of potassium and nitrogen that are absorbed by the roots of most terrestrial plants. In this study, we observed that the close relationship between NO3- and K+ homeostasis was mediated by nitrate transporter1 (NRT1.1) in Arabidopsis. The nrt1.1 mutants lacking NRT1.1 function showed disturbed K+ uptake and root-to … improving liver function tests

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

WebIn this study, the role of AtHAK5 in high affinity K + and Cs + uptake was characterized. It is demonstrated that AtHAK5 is localized to the plasma membrane under conditions of K + deprivation, when it is expressed. Growth analysis showed that AtHAK5 plays a role during severe K + deprivation. Web24 de ago. de 2024 · We characterized an Na+ transporter SvHKT1;1 from a halophytic turf grass, Sporobolus virginicus. SvHKT1;1 mediated inward and outward Na+ transport in Xenopus laevis oocytes and did not complement K+ transporter-defective mutant yeast. SvHKT1;1 did not complement athkt1;1 mutant Arabidopsis, suggesting its … Web1 de jan. de 2010 · Model of plant response to low external K +.Low external K + induces transcriptional activation of the high-affinity K + transporter HAK5, and activation of the inward-rectifier K + channel AKT1. HAK5 induction is mediated by signal cascades that include ROS, hormones as ethylene and probably jasmonic acid, and sugars as sucrose. … lithium battery drop off

Phosphorylation of ARF2 Relieves Its Repression of ... - ResearchGate

An endoplasmic reticulum-localized cytochrome b 5 regulates high …

Web1 de abr. de 2024 · A key high-affinity K+ transporter, GhHAK5a in cotton, is identified, which is the essential target for shoot regulation of root K+ uptake under K+ deficiency. … Web15 de jun. de 2009 · Although high K + /Na + selective transporter (s) were suggested to contribute in the restriction of unidirectional Na + influx ( Wang et al., 2009 ), the molecular identities of these channels/transporters have not been reported. improving lives henry smith charityWeb21 de out. de 2024 · High affinity Na + transport by wheat HKT1;5 is blocked by K High affinity Na + transport by wheat HKT1;5 is blocked by K Plant Direct. 2024 Oct 21;4 … lithium battery drills reviews

"Web31 de jan. de 2006 · All this suggests that the function of high-affinity HAK K + uptake transporters is not restricted to K + uptake from the soil solution in root epidermal and … " - High affinity k+ transporter 5

High affinity k+ transporter 5

HKT1 high-affinity K+ transporter 1 [ (thale cress)]

Web25 de ago. de 1994 · K+ accumulation can be rate-limiting for agricultural production. K+ uptake from soils into roots is largely mediated by high-affinity K+ uptake (Km … Web6 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 …

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Web25 de out. de 2024 · High-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 + transporter genes were cloned from sugarcane and designated as ScHAK9, ScHAK10, ScHAK11 (GenBank accession number: MG564720, … High Affinity K + transporter HAK5, is important for the regulation of K + ions within the cell. When there is a lack of K +, the HAK5 transporter is activated to uptake K +. This occurs when there is high salinity within the soil, which often happens within the crop industry. Ver mais High Affinity K transporter HAK5 is a transport protein found on the cell surface membrane of plants under conditions of potassium deprivation. It is believed to act as a symporter for protons and the potassium ion, K . Firstly … Ver mais The High Affinity K transporter interacts with the following proteins • ILK1 • CBL9- CIPK23 Ver mais High Affinity K transporter HAK5 effects multiple functions of the plant when in low potassium concentrations these are; • Ver mais CIPK23 acts to phosphorylate HAK5, the phosphorylation is what activates the HAK5 to take up K . HAK5 is positively controlled by CIPK23- CBL1-9 complexes, Ca binds with CBL1-9, which then combines with CIPK23 to form a CIPK23/CBL … Ver mais • Pubmed • IHOP • Uniprot: maize, rice • Wikigenes Ver mais

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 Zhi Qi1, Corrina … 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 this computer. or reset password. Enter the email address you signed up with and we'll ...

WebPotassium is an important macronutrient required for plant growth, whereas sodium (Na+) can be toxic at high concentrations. 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 … Web1 de jan. de 2024 · The high-affinity K+ transporter HAK5 is a type of transport protein present in potassium-deficient conditions similar to the AKT1 protein on the cell …

WebHigh-affinity K (+) transport in Arabidopsis: AtHAK5 and AKT1 are vital for seedling establishment and postgermination growth under low-potassium conditions Authors …

WebThe K + channel was now characterized by a high-affinity component of K m = 0.2mM and a low-affinity component of K m = 7.3mM , while the K + /H + co-transporter had a high … improving lives counseling servicesWeb14 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 … lithium battery electric bikeWeb2 de jan. de 2024 · The KT/HAK/KUP family is the largest one among K + transporter families, which functions in acquiring K +, catalyzing K + uptake across a wide range of external K + environments, and maintaining internal ion homeostasis (Véry and Sentenac 2003; Ashley et al. 2006; Grabov 2007; Wang and Wu 2015 ). improving lives counseling locationsWeb1 de mai. de 2024 · In Arabidopsis, AtHAK5 is a major K + deprivation-induced high-affinity K + uptake transporter, and is the only system being able to take up K + at external … improving lives norfolk and waveneyWeb15 de jun. de 2009 · 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 … improving lives nhs examplesWeb5 de nov. de 2024 · High-affinity K + transporters (HKT) play an essential role in plant growth, development and response to abiotic stresses. Their main functions are to … improving lives lottery scotlandWeb5 de nov. de 2024 · High-affinity potassium transporter (HKT), which regulates the Na + /K + transport, reduces Na + accumulation in leaves by regulating phloem loading of Na + (Hamamoto et al., 2015;Suzuki et... improving lives logo