Gene: AT3G05030 (Arabidopsis thaliana)

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Gene Identifier
AT3G05030
Transcript Identifier
AT3G05030.1
Gene Type
Coding gene
Location
3 : 1393456-1396784 : negative

Family

Gene family
HOM03M000628
(108 genes in 16 species)
specific family
Duplication type
Block duplicate

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Descriptions

Description
sodium hydrogen exchanger 2
Curated Summary
Encodes a vacuolar K+/H+ exchanger essential for active K+ uptake at the tonoplast and involved in regulating stomatal closure.
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Identifiers

Identifier Name
aliasATNHX2
aliassodium hydrogen exchanger 2
aliasNHX2
uniprotQ56XP4

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Biological Process

GO termEvidence(s)ProviderDescriptionSource
GO:0006814ISS, RCA, IEAGene Ontologysodium ion transport1 2
GO:0035725IDA, ISSGene Ontologysodium ion transmembrane transport1 2
GO:0010107IDAUniProtpotassium ion import1 2 3
GO:0015992IDAGene Ontologyproton transport1
GO:0055075IGIUniProtpotassium ion homeostasis1 2 3
GO:0090333IGIUniProtregulation of stomatal closure1 2 3
GO:0010351RCAGene Ontologylithium ion transport1
GO:0006885IEAUniProtregulation of pH1 2
GO:0055085IEAInterProtransmembrane transport
GO:0006812IEAInterProcation transport
GO:0055067IEAPLAZA Homologymonovalent inorganic cation homeostasisHOM03M000628

Molecular Function

GO termEvidence(s)ProviderDescriptionSource
GO:0015081ISSGene Ontologysodium ion transmembrane transporter activity1
GO:0015385IDA, ISSIEA, UniProtsodium:hydrogen antiporter activity1 2 3 4
GO:0015386IDAUniProtpotassium:hydrogen antiporter activity1 2 3
GO:0015299IEAInterProsolute:hydrogen antiporter activity

Cellular Component

GO termEvidence(s)ProviderDescriptionSource
GO:0005576ISMGene Ontologyextracellular region1
GO:0016021IEAUniProtintegral to membrane1 2
GO:0005774IEAUniProtvacuolar membrane1 2

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Experimental Evidence
Electronic Evidence
Computational Reviewed Evidence
GO Sources:   Primary     Orthology     Homology  
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InterPro Description
IPR004709Na+/H+ exchanger
IPR006153Cation/H+ exchanger
IPR018422Cation/H+ exchanger, CPA1 family

Mapman id Description
34.14transport.unspecified cations
No SignalP domains detected for this gene.