Description : (at4g22200 : 103.0) Encodes AKT2, a photosynthate- and light-dependent inward rectifying potassium channel with unique gating properties that are regulated by phosphorylation. Expressed in guard cell protoplasts and in the phloem and xylem of aerial portions of the plant. The channel can coassemble with another K+ channel, KAT1, in vitro. In guard cells, AKT2/3 is responsible for the Ca2+ sensitivity of the K+ uptake channel. In the phloem, it regulates the sucrose/H+ symporters via the phloem potential. AKT2 belongs to the Shaker family K+ channels which include the following groups based on phylogenetic analysis (FEBS Letters (2007) 581: 2357): I (inward rectifying channel): AKT1 (AT2G26650), AKT5 (AT4G32500) and SPIK (also known as AKT6, AT2G25600); II (inward rectifying channel): KAT1 (AT5G46240) and KAT2 (AT4G18290); III (weakly inward rectifying channel): AKT2 (AT4G22200); IV (regulatory subunit involved in inwardly rectifying conductance formation): KAT3 (also known as AtKC1, AT4G32650); V (outward rectifying channel): SKOR (AT3G02850) and GORK (AT5G37500).; potassium transport 2/3 (KT2/3); FUNCTIONS IN: inward rectifier potassium channel activity, protein binding, cyclic nucleotide binding; INVOLVED IN: regulation of membrane potential, response to abscisic acid stimulus; LOCATED IN: membrane; EXPRESSED IN: 24 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: Cyclic nucleotide-binding (InterPro:IPR000595), Potassium channel, voltage-dependent, EAG/ELK/ERG (InterPro:IPR003938), Protein of unknown function DUF3354 (InterPro:IPR021789), Ankyrin repeat-containing domain (InterPro:IPR020683), Ion transport (InterPro:IPR005821), Cyclic nucleotide-binding-like (InterPro:IPR018490), RmlC-like jelly roll fold (InterPro:IPR014710), Ankyrin repeat (InterPro:IPR002110); BEST Arabidopsis thaliana protein match is: K+ transporter 1 (TAIR:AT2G26650.1); Has 30201 Blast hits to 17322 proteins in 780 species: Archae - 12; Bacteria - 1396; Metazoa - 17338; Fungi - 3422; Plants - 5037; Viruses - 0; Other Eukaryotes - 2996 (source: NCBI BLink). & (q8vyx2|akt1_orysa : 85.9) Potassium channel AKT1 (OsAKT1) - Oryza sativa (Rice) & (reliability: 206.0) & (original description: no original description)
Gene families : OG_42_0000182 (Orthogroups_2024-Update) Phylogenetic Tree(s): OG0000182_tree
Note:Only the main profile, including all conditions, is shown. Additional statistics and tissue specific profiles are available here.
Type | Description | Actions |
---|---|---|
Neighborhood | Pseudotsuga release: PSME_00045361-RA | |
Cluster | HCCA clusters: Cluster_7 |
Target | Alias | Description | ECC score | Gene Family Method | Actions |
---|---|---|---|---|---|
Brara.A01242.1 | No alias | voltage-gated potassium cation channel *(AKT/SKOR/GORK) | 0.03 | Orthogroups_2024-Update | |
Cre17.g706900 | No alias | STELAR K+ outward rectifier | 0.01 | Orthogroups_2024-Update | |
GRMZM2G156255 | No alias | STELAR K+ outward rectifier | 0.03 | Orthogroups_2024-Update | |
Glyma.06G071100 | No alias | K+ transporter 1 | 0.02 | Orthogroups_2024-Update | |
Kfl00021_0370 | kfl00021_0370_v1.1 | (at3g02850 : 493.0) Encodes SKOR, a member of Shaker... | 0.02 | Orthogroups_2024-Update | |
Kfl00175_0250 | kfl00175_0250_v1.1 | (at3g02850 : 317.0) Encodes SKOR, a member of Shaker... | 0.01 | Orthogroups_2024-Update | |
LOC_Os05g35410 | No alias | potassium channel AKT2/3, putative, expressed | 0.02 | Orthogroups_2024-Update | |
Potri.018G031600 | No alias | Shaker pollen inward K+ channel | 0.03 | Orthogroups_2024-Update | |
Pp1s3_156V6 | No alias | potassium channel | 0.02 | Orthogroups_2024-Update | |
Solyc05g051220 | No alias | Potassium channel TORK1 (AHRD V3.3 *** Q5NT78_TOBAC) | 0.03 | Orthogroups_2024-Update |
Type | GO Term | Name | Evidence | Source |
---|---|---|---|---|
No GO annotation available for this sequence |
Type | GO Term | Name | Evidence | Source |
---|---|---|---|---|
BP | GO:0000226 | microtubule cytoskeleton organization | IEP | Predicted GO |
MF | GO:0004809 | tRNA (guanine-N2-)-methyltransferase activity | IEP | Predicted GO |
CC | GO:0005779 | integral component of peroxisomal membrane | IEP | Predicted GO |
BP | GO:0006732 | coenzyme metabolic process | IEP | Predicted GO |
BP | GO:0006777 | Mo-molybdopterin cofactor biosynthetic process | IEP | Predicted GO |
BP | GO:0006996 | organelle organization | IEP | Predicted GO |
BP | GO:0007051 | spindle organization | IEP | Predicted GO |
BP | GO:0007165 | signal transduction | IEP | Predicted GO |
MF | GO:0008170 | N-methyltransferase activity | IEP | Predicted GO |
MF | GO:0008175 | tRNA methyltransferase activity | IEP | Predicted GO |
MF | GO:0008757 | S-adenosylmethionine-dependent methyltransferase activity | IEP | Predicted GO |
BP | GO:0009108 | coenzyme biosynthetic process | IEP | Predicted GO |
CC | GO:0009507 | chloroplast | IEP | Predicted GO |
CC | GO:0009521 | photosystem | IEP | Predicted GO |
CC | GO:0009523 | photosystem II | IEP | Predicted GO |
CC | GO:0009536 | plastid | IEP | Predicted GO |
CC | GO:0009654 | photosystem II oxygen evolving complex | IEP | Predicted GO |
BP | GO:0015979 | photosynthesis | IEP | Predicted GO |
BP | GO:0016052 | carbohydrate catabolic process | IEP | Predicted GO |
MF | GO:0016423 | tRNA (guanine) methyltransferase activity | IEP | Predicted GO |
BP | GO:0016559 | peroxisome fission | IEP | Predicted GO |
MF | GO:0016671 | oxidoreductase activity, acting on a sulfur group of donors, disulfide as acceptor | IEP | Predicted GO |
CC | GO:0019008 | molybdopterin synthase complex | IEP | Predicted GO |
BP | GO:0019720 | Mo-molybdopterin cofactor metabolic process | IEP | Predicted GO |
CC | GO:0019898 | extrinsic component of membrane | IEP | Predicted GO |
BP | GO:0031023 | microtubule organizing center organization | IEP | Predicted GO |
CC | GO:0031231 | intrinsic component of peroxisomal membrane | IEP | Predicted GO |
CC | GO:0031300 | intrinsic component of organelle membrane | IEP | Predicted GO |
CC | GO:0031301 | integral component of organelle membrane | IEP | Predicted GO |
MF | GO:0033743 | peptide-methionine (R)-S-oxide reductase activity | IEP | Predicted GO |
MF | GO:0035299 | inositol pentakisphosphate 2-kinase activity | IEP | Predicted GO |
BP | GO:0043545 | molybdopterin cofactor metabolic process | IEP | Predicted GO |
CC | GO:0044436 | thylakoid part | IEP | Predicted GO |
CC | GO:0044438 | microbody part | IEP | Predicted GO |
CC | GO:0044439 | peroxisomal part | IEP | Predicted GO |
BP | GO:0048285 | organelle fission | IEP | Predicted GO |
BP | GO:0051186 | cofactor metabolic process | IEP | Predicted GO |
BP | GO:0051188 | cofactor biosynthetic process | IEP | Predicted GO |
BP | GO:0051189 | prosthetic group metabolic process | IEP | Predicted GO |
BP | GO:0051225 | spindle assembly | IEP | Predicted GO |
MF | GO:0051539 | 4 iron, 4 sulfur cluster binding | IEP | Predicted GO |
BP | GO:0070925 | organelle assembly | IEP | Predicted GO |
BP | GO:0090407 | organophosphate biosynthetic process | IEP | Predicted GO |
CC | GO:1990204 | oxidoreductase complex | IEP | Predicted GO |
No InterPro domains available for this sequence
No external refs found! |