Gene: AT1G78900 (Arabidopsis thaliana)

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Gene Identifier
Transcript Identifier
Gene Type
Coding gene
1 : 29660463-29664575 : positive


Gene family
(31 genes in 16 species)
specific family

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vacuolar ATP synthase subunit A
Curated Summary
Encodes catalytic subunit A of the vacuolar ATP synthase. Mutants are devoid of vacuolar ATPase activity as subunit A is encoded only by this gene and show strong defects in male gametophyte development and in Golgi stack morphology.
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Identifier Name
aliasvacuolar ATP synthase subunit A





Biological Process

GO termEvidence(s)ProviderDescriptionSource
GO:0015992ISS, IEAGene Ontologyproton transport1
GO:0007030IMP, RCA, UniProtGolgi organization1 2 3 4 5 6
GO:0009555IMPUniProtpollen development1 2 3 4 5
GO:0009651IEP, RCA, UniProtresponse to salt stress1 2 3 4 5 6
GO:0000902RCAGene Ontologycell morphogenesis1
GO:0006007RCAGene Ontologyglucose catabolic process1
GO:0006094RCAGene Ontologygluconeogenesis1
GO:0006096RCAGene Ontologyglycolysis1
GO:0006098RCAGene Ontologypentose-phosphate shunt1
GO:0006816RCAGene Ontologycalcium ion transport1
GO:0006833RCAGene Ontologywater transport1
GO:0006972RCAGene Ontologyhyperosmotic response1
GO:0007010RCAGene Ontologycytoskeleton organization1
GO:0007033RCAGene Ontologyvacuole organization1
GO:0009266RCAGene Ontologyresponse to temperature stimulus1
GO:0010498RCAGene Ontologyproteasomal protein catabolic process1
GO:0016049RCAGene Ontologycell growth1
GO:0046686RCAGene Ontologyresponse to cadmium ion1
GO:0048193RCAGene OntologyGolgi vesicle transport1
GO:0015991IEAUniProtATP hydrolysis coupled proton transport1 2 3 4
GO:0046034IEAInterProATP metabolic process
GO:0015988IEAPLAZA Homologyenergy coupled proton transmembrane transport, against electrochemical gradientHOM03M002792

Molecular Function

GO termEvidence(s)ProviderDescriptionSource
GO:0005524IEA, ISSUniProtATP binding1 2 3 4 5
GO:0046933ISSGene Ontologyproton-transporting ATP synthase activity, rotational mechanism1
GO:0002020IPIGene Ontologyprotease binding1
GO:0046961IEAUniProtproton-transporting ATPase activity, rotational mechanism1 2 3 4
GO:0016820IEAInterProhydrolase activity, acting on acid anhydrides, catalyzing transmembrane movement of substances

Cellular Component

GO termEvidence(s)ProviderDescriptionSource
GO:0005739ISMGene Ontologymitochondrion1
GO:0009941IDAUniProtchloroplast envelope1 2 3 4 5
GO:0005773IDAGene Ontologyvacuole1
GO:0009507IDAGene Ontologychloroplast1
GO:0005618IDAUniProtcell wall1 2 3 4 5
GO:0000325IDAUniProtplant-type vacuole1 2 3 4 5
GO:0005774IDAUniProtvacuolar membrane1 2 3 4 5
GO:0005886IDAUniProtplasma membrane1 2 3 4 5
GO:0016020IDAGene Ontologymembrane1
GO:0005829RCAGene Ontologycytosol1
GO:0009506IDAUniProtplasmodesma1 2 3 4 5
GO:0048046IDAUniProtapoplast1 2 3 4 5
GO:0005794IDAUniProtGolgi apparatus1 2 3 4 5
GO:0033180IEAUniProtproton-transporting V-type ATPase, V1 domain1 2 3 4
GO:0033178IEAInterProproton-transporting two-sector ATPase complex, catalytic domain

Color Legend

Experimental Evidence
Electronic Evidence
Computational Reviewed Evidence
GO Sources:   Primary     Orthology     Homology  
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InterPro Description
IPR022878V-type ATP synthase catalytic alpha chain
IPR023366ATP synthase subunit alpha-like domain
IPR005725ATPase, V1 complex, subunit A
IPR004100ATPase, F1 complex alpha/beta subunit, N-terminal domain
IPR000793ATPase, F1/V1/A1 complex, alpha/beta subunit, C-terminal
IPR000194ATPase, F1/V1/A1 complex, alpha/beta subunit, nucleotide-binding domain
IPR024034ATPase, F1 complex beta subunit/V1 complex, C-terminal
IPR020003ATPase, alpha/beta subunit, nucleotide-binding domain, active site
IPR027417P-loop containing nucleoside triphosphate hydrolase

Mapman id Description
34.1transport.p- and v-ATPases
No SignalP domains detected for this gene.