Gene: AT4G18290

General Information

Structural Information

  • Species Arabidopsis thaliana
  • Gene Identifier AT4G18290
  • Transcript Identifier AT4G18290.2
  • Gene Type Coding gene
  • Location Chr4 : 10115385-10118477 : positive

Gene Family Information

  • ID HOM05D000413
  • #Genes/#Species 1230/100
  • Phylogenetic origin

Gene Duplication Information

Labels

Identifiers

  • tid AT4G18290.2
  • symbol KAT2
  • full_name potassium channel in Arabidopsis thaliana 2
  • uniprot Q38849

Descriptions

  • Description potassium channel KAT1-like protein
  • Computational description potassium channel in Arabidopsis thaliana 2 (KAT2); FUNCTIONS IN: inward rectifier potassium channel activity, cyclic nucleotide binding; INVOLVED IN: response to high light intensity, circadian rhythm, stomatal movement; LOCATED IN: plasma membrane, membrane; EXPRESSED IN: 17 plant structures; EXPRESSED DURING: 9 growth stages; CONTAINS InterPro DOMAIN/s: Cyclic nucleotide-binding (InterPro:IPR000595), Ion transport (InterPro:IPR005821), Cyclic nucleotide-binding-like (InterPro:IPR018490), Potassium channel, voltage-dependent, EAG/ELK/ERG (InterPro:IPR003938), RmlC-like jelly roll fold (InterPro:IPR014710), Protein of unknown function DUF3354 (InterPro:IPR021789); BEST Arabidopsis thaliana protein match is: potassium channel in Arabidopsis thaliana 1 (TAIR:AT5G46240.1); Has 5076 Blast hits to 4706 proteins in 358 species: Archae - 8; Bacteria - 372; Metazoa - 1790; Fungi - 37; Plants - 1121; Viruses - 0; Other Eukaryotes - 1748 (source: NCBI BLink).
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Functional Annotation

Biological Process

GO termEvidence(s)Provider(s)DescriptionSource(s)
GO:0006813
IEA
GOA Databasepotassium ion transport
GO:0006813
IEA
InterPropotassium ion transport
GO:0055085
IEA
GOA Databasetransmembrane transport
GO:0055085
IEA
InterProtransmembrane transport
GO:0006811
IEA
GOA Databaseion transport
GO:0006811
IEA
InterProion transport
GO:0034765
IEA
GOA Databaseregulation of ion transmembrane transport
GO:0071805
IEA
GOA Databasepotassium ion transmembrane transport
GO:0010118
IMP
Gene Ontologystomatal movement1
GO:0009644
IMP
Gene Ontologyresponse to high light intensity1
GO:0007623
IMP
Gene Ontologycircadian rhythm1

Molecular Function

GO termEvidence(s)Provider(s)DescriptionSource(s)
GO:0005249
IEA
Gene Ontologyvoltage-gated potassium channel activity
GO:0005249
IEA
InterProvoltage-gated potassium channel activity
GO:0005216
IEA
GOA Databaseion channel activity
GO:0005216
IEA
InterProion channel activity
GO:0005244
IEA
GOA Databasevoltage-gated ion channel activity
GO:0005267
IEA
GOA Databasepotassium channel activity
GO:0005242
IDA
ISS
Gene Ontologyinward rectifier potassium channel activity2
GO:0005515
IPI
Gene Ontologyprotein binding2

Cellular Component

GO termEvidence(s)Provider(s)DescriptionSource(s)
GO:0016020
IEA
GOA Databasemembrane
GO:0016020
IEA
InterPromembrane
GO:0016021
IEA
GOA Databaseintegral component of membrane
GO:0009507
ISM
Gene Ontologychloroplast
GO:0005634
ISM
Gene Ontologynucleus

Color Legend

Experimental Evidence
Computational Reviewed Evidence
Electronic Evidence
GO Sources: Primary Orthology Homology
Show redundant parents:
InterPro Description
IPR000595 Cyclic nucleotide-binding domain
IPR005821 Ion transport domain
IPR021789 KHA domain
IPR003938 Potassium channel, voltage-dependent, EAG/ELK/ERG
IPR018490 Cyclic nucleotide-binding-like
IPR014710 RmlC-like jelly roll fold
Mapman id Description
24.3.2.2 Solute transport.channels.VIC superfamily.voltage-gated potassium cation channel (AKT/SKOR/GORK)