Gene Details:

• Gene ID: AT2G26650
• Gene Symbol: AKT1, ATAKT1, KT1
• Gene Name: K+ transporter 1, K+ transporter 1
• Description: K+ transporter 1;(source:Araport11)
• TAIR Accession:
• Genome: Araport11_genome_release
• Species: Arabidopsis thaliana

Transcripts:

• AT2G26650.1     AT2G26650.2

Plant Ontology Annotations:

• PO:0020100  — hypocotyl — hipocótile (Spanish, exact), 胚軸 (Japanese, exact)

Function-related keywords:

• hypocotyl

Literature:

• Biochemical characterization of the Arabidopsis K+ channels KAT1 and AKT1 expressed or co-expressed in insect cells.   DOI:  10.1046/j.1365-313x.2000.00828.x ;  PMID:  10972879
• Potassium uptake supporting plant growth in the absence of AKT1 channel activity: Inhibition by ammonium and stimulation by sodium.   DOI:  10.1085/jgp.113.6.909 ;  PMID:  10352038
• A role for the AKT1 potassium channel in plant nutrition.   DOI:  10.1126/science.280.5365.918 ;  PMID:  9572739
• Plant K+ channel alpha-subunits assemble indiscriminately.   DOI:  10.1016/S0006-3495(97)78857-X ;  PMID:  9129816
• The baculovirus/insect cell system as an alternative to Xenopus oocytes. First characterization of the AKT1 K+ channel from Arabidopsis thaliana.   DOI:  10.1074/jbc.271.37.22863 ;  PMID:  8798465
• Functional expression of the plant K+ channel KAT1 in insect cells.   DOI:  10.1016/0014-5793(96)00042-7 ;  PMID:  8601430
• Tissue-specific expression of Arabidopsis AKT1 gene is consistent with a role in K+ nutrition.   DOI:  10.1046/j.1365-313x.1996.09020195.x ;  PMID:  8820606
• Isolation of an ion channel gene from Arabidopsis thaliana using the H5 signature sequence from voltage-dependent K+ channels.   DOI:  10.1016/0014-5793(95)01417-9 ;  PMID:  8549795
• Organization and expression of the gene coding for the potassium transport system AKT1 of Arabidopsis thaliana.   DOI:  10.1007/BF00014968 ;  PMID:  8555458
• Multiple genes, tissue specificity, and expression-dependent modulationcontribute to the functional diversity of potassium channels in Arabidopsis thaliana.   DOI:  10.1104/pp.109.3.1093 ;  PMID:  8552711
• Inward and outward rectifying potassium currents in Saccharomyces cerevisiae mediated by endogenous and heterelogously expressed ion channels.   DOI:  10.1007/BF02814074 ;  PMID:  8550001
• Cloning and expression in yeast of a plant potassium ion transport system.   DOI:  10.1126/science.1585180 ;  PMID:  1585180
• Functions of AKT1 and AKT2 potassium channels determined by studies of single and double mutants of Arabidopsis.   DOI:  6836 ;  PMID:  11706182
• AtKC1, a silent Arabidopsis potassium channel alpha -subunit modulates root hair K+ influx.   DOI:  10.1073/pnas.052677799 ;  PMID:  11904452
• Functional comparison of plant inward-rectifier channels expressed in yeast.   DOI:  10.1093/jxb/48.Special_Issue.405 ;  PMID:  21245219
• Influx and accumulation of Cs(+) by the akt1 mutant of Arabidopsis thaliana (L.) Heynh. lacking a dominant K(+) transport system.   DOI:  10.1093/jexbot/52.357.839 ;  PMID:  11413220
• KAT1 is not essential for stomatal opening.   DOI:  10.1073/pnas.051616698 ;  PMID:  11226341
• Phylogenetic relationships within cation transporter families of Arabidopsis.   DOI:  10.1104/pp.126.4.1646 ;  PMID:  11500563
• AKT1 and TRH1 are required during root hair elongation in Arabidopsis.   DOI:  10.1093/jxb/erg066 ;  PMID:  12554721
• Regulated expression of Arabidopsis shaker K+ channel genes involved in K+ uptake and distribution in the plant.   DOI:  10.1023/a:1022597102282 ;  PMID:  12678562
• Tumour development in Arabidopsis thaliana involves the Shaker-like K+ channels AKT1 and AKT2/3.   DOI:  10.1046/j.1365-313x.2003.01766.x ;  PMID:  12795698
• Sodium influx and accumulation in Arabidopsis.   DOI:  10.1104/pp.103.022178 ;  PMID:  12970496
• K+ channel interactions detected by a genetic system optimized for systematic studies of membrane protein interactions.   DOI:  10.1073/pnas.0404467101 ;  PMID:  15299147
• Protection of plasma membrane K+ transport by the salt overly sensitive1 Na+-H+ antiporter during salinity stress.   DOI:  10.1104/pp.104.049213 ;  PMID:  15347782
• The potassium transporter AtHAK5 functions in K(+) deprivation-induced high-affinity K(+) uptake and AKT1 K(+) channel contribution to K(+) uptake kinetics in Arabidopsis roots.   DOI:  10.1104/pp.104.057216 ;  PMID:  15734909
• Rice K+ uptake channel OsAKT1 is sensitive to salt stress.   DOI:  10.1007/s00425-004-1437-9 ;  PMID:  15599592
• AKT2/3 subunits render guard cell K+ channels Ca2+ sensitive.   DOI:  10.1085/jgp.200409211 ;  PMID:  15824192
• A protein kinase, interacting with two calcineurin B-like proteins, regulates K+ transporter AKT1 in Arabidopsis.   DOI:  10.1016/j.cell.2006.06.011 ;  PMID:  16814720
• Extracellular Ca2+ ameliorates NaCl-induced K+ loss from Arabidopsis root and leaf cells by controlling plasma membrane K+ -permeable channels.   DOI:  10.1104/pp.106.082388 ;  PMID:  16798942
• A Ca(2)+ signaling pathway regulates a K(+) channel for low-K response in Arabidopsis.   DOI:  10.1073/pnas.0605129103 ;  PMID:  16895985
• A protein phosphorylation/dephosphorylation network regulates a plant potassium channel.   DOI:  10.1073/pnas.0707912104 ;  PMID:  17898163
• KDC1, a carrot Shaker-like potassium channel, reveals its role as a silent regulatory subunit when expressed in plant cells.   DOI:  10.1007/s11103-007-9252-x ;  PMID:  17955184
• Two calcineurin B-like calcium sensors, interacting with protein kinase CIPK23, regulate leaf transpiration and root potassium uptake in Arabidopsis.   DOI:  10.1111/j.1365-313X.2007.03236.x ;  PMID:  17922773
• AtKC1, a conditionally targeted Shaker-type subunit, regulates the activity of plant K+ channels.   DOI:  10.1111/j.1365-313X.2007.03324.x ;  PMID:  17976154
• Quantitative trait locus mapping for seed mineral concentrations in two Arabidopsis thaliana recombinant inbred populations.   DOI:  10.1111/j.1469-8137.2008.02544.x ;  PMID:  18631293
• Heteromeric AtKC1{middle dot}AKT1 channels in Arabidopsis roots facilitate growth under K+-limiting conditions.   DOI:  10.1074/jbc.M109.017574 ;  PMID:  19509299
• A grapevine Shaker inward K(+) channel activated by the calcineurin B-like calcium sensor 1-protein kinase CIPK23 network is expressed in grape berries under drought stress conditions.   DOI:  10.1111/j.1365-313X.2009.04029.x ;  PMID:  19781051
• Comparative effect of potassium on K and Na uptake and transport in two accessions of Arabidopsis thaliana during salinity stress.   DOI:  10.1016/j.crvi.2009.05.003 ;  PMID:  19748453
• A tripartite SNARE-K+ channel complex mediates in channel-dependent K+ nutrition in Arabidopsis.   DOI:  10.1105/tpc.109.066118 ;  PMID:  19794113
• The Arabidopsis thaliana HAK5 K+ transporter is required for plant growth and K+ acquisition from low K+ solutions under saline conditions.   DOI:  10.1093/mp/ssp102 ;  PMID:  20028724
• Studies on Arabidopsis athak5, atakt1 double mutants disclose the range of concentrations at which AtHAK5, AtAKT1 and unknown systems mediate K uptake.   DOI:  10.1111/j.1399-3054.2010.01354.x ;  PMID:  20088908
• Competition between uptake of ammonium and potassium in barley and Arabidopsis roots: molecular mechanisms and physiological consequences.   DOI:  10.1093/jxb/erq057 ;  PMID:  20339151
• High-affinity K(+) transport in Arabidopsis: AtHAK5 and AKT1 are vital for seedling establishment and postgermination growth under low-potassium conditions.   DOI:  10.1104/pp.110.154369 ;  PMID:  20413648
• Potassium channel alpha-subunit AtKC1 negatively regulates AKT1-mediated K(+) uptake in Arabidopsis roots under low-K(+) stress.   DOI:  10.1038/cr.2010.74 ;  PMID:  20514083
• Engineering the K+ uptake regulatory pathway by MultiRound Gateway.   DOI:  10.1016/j.jplph.2010.03.021 ;  PMID:  20708297
• A novel motif essential for SNARE interaction with the K(+) channel KC1 and channel gating in Arabidopsis.   DOI:  10.1105/tpc.110.077768 ;  PMID:  20884800
• AtKC1 is a general modulator of Arabidopsis inward Shaker channel activity.   DOI:  10.1111/j.1365-313X.2011.04617.x ;  PMID:  21518051
• Mechanistic analysis of AKT1 regulation by the CBL-CIPK-PP2CA interactions.   DOI:  10.1093/mp/ssr031 ;  PMID:  21596690
• A DExD/H box RNA helicase is important for K+ deprivation responses and tolerance in Arabidopsis thaliana.   DOI:  10.1111/j.1742-4658.2011.08147.x ;  PMID:  21535471
• Root K(+) acquisition in plants: the Arabidopsis thaliana model.   DOI:  10.1093/pcp/pcr096 ;  PMID:  21771865
• Disruption of the Arabidopsis thaliana inward-rectifier K+ channel AKT1 improves plant responses to water stress.   DOI:  10.1093/pcp/pcr194 ;  PMID:  22210899
• Do calcineurin B-like proteins interact independently of the serine threonine kinase CIPK23 with the K+ channel AKT1? Lessons learned from a ménage à trois.   DOI:  10.1104/pp.112.198051 ;  PMID:  22548784
• Phosphorylation of calcineurin B-like (CBL) calcium sensor proteins by their CBL-interacting protein kinases (CIPKs) is required for full activity of CBL-CIPK complexes toward their target proteins.   DOI:  10.1074/jbc.M111.279331 ;  PMID:  22253446
• A protein kinase, calcineurin B-like protein-interacting protein Kinase9, interacts with calcium sensor calcineurin B-like Protein3 and regulates potassium homeostasis under low-potassium stress in Arabidopsis.   DOI:  10.1104/pp.112.206896 ;  PMID:  23109687
• Calcineurin B-like protein CBL10 directly interacts with AKT1 and modulates K+ homeostasis in Arabidopsis.   DOI:  10.1111/tpj.12123 ;  PMID:  23331977
• Osmotic stress responses and plant growth controlled by potassium transporters in Arabidopsis.   DOI:  10.1105/tpc.112.105700 ;  PMID:  23396830
• Capacity and plasticity of potassium channels and high-affinity transporters in roots of barley and Arabidopsis.   DOI:  10.1104/pp.113.215913 ;  PMID:  23553635
• Complexity of potassium acquisition: how much flows through channels?   DOI:  10.4161/psb.24799 ;  PMID:  23656868
• K+ uptake in plant roots. The systems involved, their regulation and parallels in other organisms.   DOI:  10.1016/j.jplph.2013.09.021 ;  PMID:  24810767
• Nitric oxide negatively regulates AKT1-mediated potassium uptake through modulating vitamin B6 homeostasis in Arabidopsis.   DOI:  10.1073/pnas.1417473111 ;  PMID:  25355908
• A mechanism of growth inhibition by abscisic acid in germinating seeds of Arabidopsis thaliana based on inhibition of plasma membrane H+-ATPase and decreased cytosolic pH, K+, and anions.   DOI:  10.1093/jxb/eru442 ;  PMID:  25371509
• Lost in traffic? The K(+) channel of lily pollen, LilKT1, is detected at the endomembranes inside yeast cells, tobacco leaves, and lily pollen.   DOI:  10.3389/fpls.2015.00047 ;  PMID:  25713578
• Burkholderia phytofirmans PsJN induces long-term metabolic and transcriptional changes involved in Arabidopsis thaliana salt tolerance.   DOI:  10.3389/fpls.2015.00466 ;  PMID:  26157451
• The CBL-Interacting Protein Kinase CIPK23 Regulates HAK5-Mediated High-Affinity K+ Uptake in Arabidopsis Roots.   DOI:  10.1104/pp.15.01401 ;  PMID:  26474642
• How high do ion fluxes go? A re-evaluation of the two-mechanism model of K(+) transport in plant roots.   DOI:  10.1016/j.plantsci.2015.12.003 ;  PMID:  26795154
• AtKC1 and CIPK23 Synergistically Modulate AKT1-Mediated Low-Potassium Stress Responses in Arabidopsis.   DOI:  10.1104/pp.15.01493 ;  PMID:  26829980
• Overexpression of the rice AKT1 potassium channel affects potassium nutrition and rice drought tolerance.   DOI:  10.1093/jxb/erw103 ;  PMID:  26969743
• The AKT2 potassium channel mediates NaCl induced depolarization in the root of Arabidopsis thaliana.   DOI:  10.1080/15592324.2016.1165381 ;  PMID:  27043750
• Comparison between Arabidopsis and Rice for Main Pathways of K(+) and Na(+) Uptake by Roots.   DOI:  10.3389/fpls.2016.00992 ;  PMID:  27458473
• Two spatially and temporally distinct Ca(2+) signals convey Arabidopsis thaliana responses to K(+) deficiency.   DOI:  10.1111/nph.14145 ;  PMID:  27579668
• Preliminary crystallographic analysis of the ankyrin-repeat domain of Arabidopsis thaliana AKT1: identification of the domain boundaries for protein crystallization.   DOI:  10.1107/S2053230X14005093 ;  PMID:  24699751
• The Kinase CIPK23 Inhibits Ammonium Transport in Arabidopsis thaliana.   DOI:  10.1105/tpc.16.00806 ;  PMID:  28188265
• NO(3)(-) , PO(4)(3)(-) and SO(4)(2)(-) deprivation reduced LKT1-mediated low-affinity K(+) uptake and SKOR-mediated K(+) translocation in tomato and Arabidopsis plants.   DOI:  10.1111/ppl.12558 ;  PMID:  28244226
• Exogenously Applied 24-Epibrassinolide (EBL) Ameliorates Detrimental Effects of Salinity by Reducing K+ Efflux via Depolarization-Activated K+ Channels.   DOI:  10.1093/pcp/pcx026 ;  PMID:  28340062
• Potassium channel AKT1 is involved in the auxin-mediated root growth inhibition in Arabidopsis response to low K(+) stress.   DOI:  10.1111/jipb.12575 ;  PMID:  28782920
• Cesium Inhibits Plant Growth Primarily Through Reduction of Potassium Influx and Accumulation in Arabidopsis.   DOI:  10.1093/pcp/pcy188 ;  PMID:  30219884
• The Effect of AtHKT1;1 or AtSOS1 Mutation on the Expressions of Na⁺ or K⁺ Transporter Genes and Ion Homeostasis in Arabidopsis thaliana under Salt Stress.   DOI:  10.3390/ijms20051085 ;  PMID:  30832374
• Modulation of K(+) translocation by AKT1 and AtHAK5 in Arabidopsis plants.   DOI:  10.1111/pce.13573 ;  PMID:  31046137
• Recognition and Activation of the Plant AKT1 Potassium Channel by the Kinase CIPK23.   DOI:  10.1104/pp.19.01084 ;  PMID:  32015077
• The calcineurin β-like interacting protein kinase CIPK25 regulates potassium homeostasis under low oxygen in Arabidopsis.   DOI:  10.1093/jxb/eraa004 ;  PMID:  32053194
• Calcium-Regulated Phosphorylation Systems Controlling Uptake and Balance of Plant Nutrients.   DOI:  10.3389/fpls.2020.00044 ;  PMID:  32117382
• Exposure to a natural nitric oxide donor negatively affects the potential influx of rubidium in potassium-starved Arabidopsis plants.   DOI:  10.1016/j.plaphy.2020.02.043 ;  PMID:  32155448
• Phospholipase Dα1 mediates the high-Mg(2)(+) stress response partially through regulation of K(+) homeostasis.   DOI:  10.1111/pce.13831 ;  PMID:  32583878
• Induction of Salt Tolerance in Arabidopsis thaliana by Volatiles From Bacillus amyloliquefaciens FZB42 via the Jasmonic Acid Signaling Pathway.   DOI:  10.3389/fmicb.2020.562934 ;  PMID:  33281760
• Involvement of salicylic acid in the response to potassium deficiency revealed by metabolomics.   DOI:  10.1016/j.plaphy.2021.04.002 ;  PMID:  33862499
• Heterologous expression of a Fraxinus velutina SnRK2 gene in Arabidopsis increases salt tolerance by modifying root development and ion homeostasis.   DOI:  10.1007/s00299-022-02899-2 ;  PMID:  35794394
• Transcriptional network underpinning ploidy-related elevated leaf potassium in neo-tetraploids.   DOI:  10.1093/plphys/kiac360 ;  PMID:  35929797
• Structural basis for the activity regulation of a potassium channel AKT1 from Arabidopsis.   DOI:  10.1038/s41467-022-33420-8 ;  PMID:  36167696
• Root epidermis-specific expression of a phosphate transporter TaPT2 enhances the growth of transgenic Arabidopsis under Pi-replete and Pi-depleted conditions.   DOI:  10.1016/j.plantsci.2022.111540 ;  PMID:  36410568
• Phosphatidic acid-regulated SOS2 controls sodium and potassium homeostasis in Arabidopsis under salt stress.   DOI:  10.15252/embj.2022112401 ;  PMID:  36811145
• The baculovirus/insect cell system as an alternative to Xenopus oocytes. First characterization of the AKT1 K+ channel from Arabidopsis thaliana.   DOI:  10.1074/jbc.271.37.22863 ;  PMID:  8798465
• Phylogenetic relationships within cation transporter families of Arabidopsis.   DOI:  10.1104/pp.126.4.1646 ;  PMID:  11500563
• Relative contribution of AtHAK5 and AtAKT1 to K+ uptake in the high-affinity range of concentrations.   DOI:  10.1111/j.1399-3054.2008.01168.x ;  PMID:  19000196

Sequences: