Gene Details:

• Gene ID: AT4G22200
• Gene Symbol: AKT2, AKT2/3, AKT3, KT2/3
• Gene Name: potassium transport 2/3, potassium transport 2/3
• Description: potassium transport 2/3;(source:Araport11)
• TAIR Accession: locus:2132065
• Genome: Araport11_genome_release
• Species: Arabidopsis thaliana

Transcripts:

• AT4G22200.1     AT4G22200.2

Plant Ontology Annotations:

• PO:0005417  — phloem — floema (Spanish, exact), portion of phloem tissue (exact), 師部、師管 (Japanese, exact)
• PO:0005352  — xylem — portion of xylem tissue (exact), xilema (Spanish, exact), 木質部 (Japanese, exact)
• PO:0009025  — vascular leaf — foliage leaf (exact), hoja vascular (Spanish, exact), leaf, vascular (exact), vascular leaves (exact, plural), 維管束のある葉, または維管束植物の葉 (Japanese, exact), crozier (related), macrophyll (related), megaphyll (related), ascidia (narrow), ascidium (narrow), fiddlehead (narrow), frond (narrow), needle-like leaf (narrow), pitcher (narrow), pitcher blade (narrow), pitcher-blade (narrow), scale-like leaf (narrow), sterile frond (narrow), trophophyll (narrow)
• PO:0009046  — flower — flor (Spanish, exact), 花 (Japanese, exact), floret (related), Asteraceae floret (narrow), basal flower (narrow), double flower (narrow), hermaphrodite flower (narrow), monoclinous flower (narrow), perfect flower (narrow)
• PO:0009047  — stem — caña (Spanish, exact), culm (exact), eje primario (Spanish, exact), primary axis (exact), primary stem (exact), tallo (Spanish, exact), tronco (Spanish, exact), 茎 (Japanese, exact), bole (narrow), cane (narrow), caudex (narrow), caudices (narrow), core (narrow), primocane (narrow), scape (narrow), stalk (narrow), trunk (narrow)
• PO:0000293  — guard cell — célula guardiana (Spanish, exact), occlusive cell (exact), 孔辺細胞 (Japanese, exact)
• PO:0000037  — shoot axis apex — ápice del epiblasto (epiblastema) (Spanish, exact), シュート頂、茎頂 (Japanese, exact)
• PO:0008019  — leaf lamina base — base de la lámina de la hoja (Spanish, exact), 葉身基部 (Japanese, exact)
• PO:0009006  — shoot system — sistema de epiblasto (epiblastema) (Spanish, exact), シュート系、苗条系 (Japanese, exact), Poaceae crown (related), shoot (related), thalli (related), thallus (related), tree crown (narrow)
• PO:0009009  — plant embryo — embrión (Spanish, exact), 植物胚 (Japanese, exact), germ (related), embryo (broad)
• PO:0009029  — stamen — estambre (Spanish, exact), 雄蕊 (Japanese, exact), Poaceae stamen (narrow), Zea stamen (narrow)
• PO:0009031  — sepal — sépalo (Spanish, exact), がく片 (Japanese, exact)
• PO:0009052  — inflorescence flower pedicel — 小花柄 (Japanese, related), pedicelo (Spanish, broad)
• PO:0020030  — cotyledon — cotiledón (Spanish, exact), seed leaf (exact), 子葉 (Japanese, exact)
• PO:0020038  — petiole — pecíolo (Spanish, exact), 葉柄 (Japanese, exact)
• PO:0020100  — hypocotyl — hipocótile (Spanish, exact), 胚軸 (Japanese, exact)
• PO:0020137  — leaf apex — ápice de la hoja (Spanish, exact), 葉先 (Japanese, exact), leaf lamina apex (narrow), phyllid apex (narrow)
• PO:0025022  — collective leaf structure — estructura colectiva de hoja (Spanish, exact), leaf series (exact), 葉が集まった構造 (Japanese, exact), leaf whorl (narrow), rosette (narrow), cycle (broad), verticil (broad)
• PO:0025281  — pollen — polen (Spanish, exact), pollen grain (exact), 花粉 (Japanese, exact)

Gene Ontology:

• GO:0005242  — enables — inward rectifier potassium channel activity
• GO:0005515  — enables — protein binding
• GO:0042391  — acts upstream of or within — regulation of membrane potential
• GO:0005789  — located in — endoplasmic reticulum membrane
• GO:0005249  — enables — voltage-gated potassium channel activity
• GO:0009737  — acts upstream of or within — response to abscisic acid
• GO:0005739  — located in — mitochondrion
• GO:0009506  — located in — plasmodesma
• GO:0042802  — enables — identical protein binding

Function-related keywords:

• phloem ,  xylem ,  vascular leaf ,  flower ,  stem ,  guard cell ,  shoot axis apex ,  leaf lamina base ,  shoot system ,  plant embryo ,  vascular leaf ,  stamen ,  sepal ,  flower ,  inflorescence flower pedicel ,  cotyledon ,  petiole ,  hypocotyl ,  leaf apex ,  collective leaf structure ,  pollen ,  phloem

Literature:

• 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
• 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
• Functions of AKT1 and AKT2 potassium channels determined by studies of single and double mutants of Arabidopsis.   DOI:  6836 ;  PMID:  11706182
• KAT1 is not essential for stomatal opening.   DOI:  10.1073/pnas.051616698 ;  PMID:  11226341
• 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
• Isolation of AtSUC2 promoter-GFP-marked companion cells for patch-clamp studies and expression profiling.   DOI:  10.1046/j.1365-313x.2003.01931.x ;  PMID:  14675456
• K+ channel interactions detected by a genetic system optimized for systematic studies of membrane protein interactions.   DOI:  10.1073/pnas.0404467101 ;  PMID:  15299147
• AKT2/3 subunits render guard cell K+ channels Ca2+ sensitive.   DOI:  10.1085/jgp.200409211 ;  PMID:  15824192
• and Ca2+-sensitive inward rectifying K+ channel.   DOI:  10.1007/s00425-006-0428-4 ;  PMID:  17146665
• Global analysis of Arabidopsis gene expression uncovers a complex array of changes impacting pathogen response and cell cycle during geminivirus infection.   DOI:  10.1104/pp.108.121038 ;  PMID:  18650403
• 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
• AtKC1 is a general modulator of Arabidopsis inward Shaker channel activity.   DOI:  10.1111/j.1365-313X.2011.04617.x ;  PMID:  21518051
• The AKT2 potassium channel mediates NaCl induced depolarization in the root of Arabidopsis thaliana.   DOI:  10.1080/15592324.2016.1165381 ;  PMID:  27043750
• Calcium-Regulated Phosphorylation Systems Controlling Uptake and Balance of Plant Nutrients.   DOI:  10.3389/fpls.2020.00044 ;  PMID:  32117382
• Identification of Arabidopsis thaliana phloem RNAs provides a search criterion for phloem-based transcripts hidden in complex datasets of microarray experiments.   DOI:  10.1111/j.1365-313X.2008.03555.x ;  PMID:  18485061

Sequences: