Gene: AT2G31910

General Information

Structural Information

  • Species Arabidopsis thaliana
  • Gene Identifier AT2G31910
  • Transcript Identifier AT2G31910.2
  • Gene Type Coding gene
  • Location Chr2 : 13571717-13574019 : positive

Gene Family Information

  • ID HOM05D000127
  • #Genes/#Species 2712/97
  • Phylogenetic origin

Gene Duplication Information

Labels

Identifiers

  • tid AT2G31910.2
  • symbol CHX21
  • Alias ATCHX21,cation/H+ exchanger 21
  • uniprot Q9SKA9

Descriptions

  • Description cation/H exchanger 21
  • Computational description cation/H exchanger 21 (CHX21); FUNCTIONS IN: sodium:hydrogen antiporter activity; INVOLVED IN: cation transport, transmembrane transport; LOCATED IN: integral to membrane; EXPRESSED IN: male gametophyte, root, leaf, pollen tube; CONTAINS InterPro DOMAIN/s: Cation/H exchanger (InterPro:IPR006153); BEST Arabidopsis thaliana protein match is: cation/H exchanger 23 (TAIR:AT1G05580.1); Has 4644 Blast hits to 4628 proteins in 1402 species: Archae - 218; Bacteria - 3403; Metazoa - 0; Fungi - 114; Plants - 555; Viruses - 0; Other Eukaryotes - 354 (source: NCBI BLink).
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Functional Annotation

Biological Process

GO termEvidence(s)Provider(s)DescriptionSource(s)
GO:0006814
IEA
Gene Ontologysodium ion transport
GO:0006814
IEA
InterProsodium ion transport
GO:0006813
IEA
Gene Ontologypotassium ion transport
GO:0006813
IEA
InterPropotassium ion transport
GO:0055085
IEA
GOA Databasetransmembrane transport
GO:0055085
IEA
InterProtransmembrane transport
GO:0006812
IEA
GOA Databasecation transport
GO:0006812
IEA
InterProcation transport
GO:0006811
IEA
GOA Databaseion transport
GO:1902600
IEA
GOA Databaseproton transmembrane transport
GO:0006885
IBA
Gene Ontologyregulation of pH1
GO:0010183
IGI
Gene Ontologypollen tube guidance2

Molecular Function

GO termEvidence(s)Provider(s)DescriptionSource(s)
GO:0005451
IEA
Gene Ontologymonovalent cation:proton antiporter activity
GO:0005451
IEA
InterPromonovalent cation:proton antiporter activity
GO:0015299
IEA
GOA Databasesolute:proton antiporter activity
GO:0015299
IEA
InterProsolute:proton antiporter activity
GO:0015297
IEA
GOA Databaseantiporter activity
GO:0015385
ISS
Gene Ontologysodium:proton antiporter activity

Cellular Component

GO termEvidence(s)Provider(s)DescriptionSource(s)
GO:0016020
IEA
GOA Databasemembrane
GO:0016021
IEA
GOA Databaseintegral component of membrane
GO:0016021
IEA
InterProintegral component of membrane
GO:0005886
IEA
GOA Databaseplasma membrane
GO:0012505
IBA
Gene Ontologyendomembrane system1

Color Legend

Experimental Evidence
Computational Reviewed Evidence
Electronic Evidence
GO Sources: Primary Orthology Homology
Show redundant parents:
InterPro Description
IPR006153 Cation/H+ exchanger
IPR038770 Sodium/solute symporter superfamily
IPR030153 Cation/H(+) exchanger CHX21/CHX23
Mapman id Description
24.2.8.2.1 Solute transport.carrier-mediated transport.CPA superfamily.CPA-2 family.proton:monovalent cation antiporter (CHX)