Gene: AT1G32440 (Arabidopsis thaliana)


Gene Identifier
Transcript Identifier
Gene Type
Coding gene
1 : 11712205-11714963 : positive


Gene family
(276 genes in 16 species)
specific family
(28 genes in 16 species)
specific family

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plastidial pyruvate kinase 3
Curated Summary
encodes a chloroplast pyruvate kinase beta subunit. The enzyme is less active than the other chloroplast pyruvate kinase beta subunit encoded by AT5G52920. Involved in seed oil biosynthesis. Can partially complement the AT5G52920 mutant.
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Identifier Name
aliasplastidial pyruvate kinase 3





Biological Process

GO termEvidence(s)ProviderDescriptionSource
GO:0006096IEA, ISSUniProtglycolysis1 2 3 4 5
GO:0006633IGIUniProtfatty acid biosynthetic process1 2 3 4 5 6
GO:0010431ISSUniProtseed maturation1 2 3 4 5
GO:1901575IEAPLAZA Homologyorganic substance catabolic processHOM03D000273
GO:0044763IEAPLAZA Homologysingle-organism cellular processHOM03D000273
GO:0006091IEAPLAZA Homologygeneration of precursor metabolites and energyHOM03D000273
GO:0016052IEAPLAZA Homologycarbohydrate catabolic processHOM03D000273
GO:0044710IEAPLAZA Homologysingle-organism metabolic processHOM03D000273
GO:0044712IEAPLAZA Homologysingle-organism catabolic processHOM03D000273
GO:0006007IEAPLAZA Homologyglucose catabolic processHOM03D000273
GO:0006006IEAPLAZA Homologyglucose metabolic processHOM03D000273
GO:0005996IEAPLAZA Homologymonosaccharide metabolic processHOM03D000273
GO:0046365IEAPLAZA Homologymonosaccharide catabolic processHOM03D000273
GO:0005975IEAPLAZA Homologycarbohydrate metabolic processHOM03D000273
GO:0009056IEAPLAZA Homologycatabolic processHOM03D000273
GO:0019318IEAPLAZA Homologyhexose metabolic processHOM03D000273
GO:0044723IEAPLAZA Homologysingle-organism carbohydrate metabolic processHOM03D000273
GO:0044724IEAPLAZA Homologysingle-organism carbohydrate catabolic processHOM03D000273
GO:0019320IEAPLAZA Homologyhexose catabolic processHOM03D000273

Molecular Function

GO termEvidence(s)ProviderDescriptionSource
GO:0004743IDA, ISSIEA, UniProtpyruvate kinase activity1 2 3 4 5 6
GO:0000287IDA, IEA, UniProtmagnesium ion binding1 2 3 4 5 6
GO:0030955IDA, IEA, UniProtpotassium ion binding1 2 3 4 5 6
GO:0003824IEAInterProcatalytic activity
GO:0005524IEAUniProtATP binding1 2 3 4 5
GO:0043169IEAPLAZA Homologycation bindingHOM03D000273
GO:0031420IEAPLAZA Homologyalkali metal ion bindingHOM03D000273
GO:0046872IEAPLAZA Homologymetal ion bindingHOM03D000273
GO:0016301IEAPLAZA Homologykinase activityHOM03D000273
GO:0016773IEAPLAZA Homologyphosphotransferase activity, alcohol group as acceptorHOM03D000273
GO:0016772IEAPLAZA Homologytransferase activity, transferring phosphorus-containing groupsHOM03D000273
GO:0016740IEAPLAZA Homologytransferase activityHOM03D000273

Cellular Component

GO termEvidence(s)ProviderDescriptionSource
GO:0009507IDA, ISMGene Ontologychloroplast1
GO:0009570IDAUniProtchloroplast stroma1 2 3 4 5 6

Color Legend

Computational Reviewed Evidence
Electronic Evidence
Experimental Evidence
GO Sources:   Primary     Orthology     Homology  
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InterPro Description
IPR001697Pyruvate kinase
IPR015795Pyruvate kinase, C-terminal
IPR015813Pyruvate/Phosphoenolpyruvate kinase-like domain
IPR015793Pyruvate kinase, barrel
IPR015794Pyruvate kinase, alpha/beta
IPR011037Pyruvate kinase-like, insert domain
IPR015806Pyruvate kinase, beta-barrel insert domain
IPR018209Pyruvate kinase, active site
Mapman id Description
4.2.14glycolysis.plastid branch.pyruvate kinase (PK)
11.1.30lipid metabolism.FA synthesis and FA elongation.pyruvate kinase
No SignalP domains detected for this gene.