Gene: AT1G20260

General Information

Structural Information

  • Species Arabidopsis thaliana
  • Gene Identifier AT1G20260
  • Transcript Identifier AT1G20260.1
  • Gene Type Coding gene
  • Location Chr1 : 7016971-7020290 : positive

Gene Family Information

  • ID HOM05D000267
  • #Genes/#Species 1624/100
  • Phylogenetic origin

Gene Duplication Information

Labels

Identifiers

  • tid AT1G20260.1
  • symbol VAB3
  • Alias AtVAB3
  • full_name V-ATPase B subunit 3
  • uniprot Q8W4E2

Descriptions

  • Description ATPase, V1 complex, subunit B protein
  • Computational description ATPase, V1 complex, subunit B protein; FUNCTIONS IN: hydrogen ion transporting ATP synthase activity, rotational mechanism, hydrolase activity, acting on acid anhydrides, catalyzing transmembrane movement of substances, ATP binding, proton-transporting ATPase activity, rotational mechanism; INVOLVED IN: proton transport, ATP metabolic process, ATP synthesis coupled proton transport; LOCATED IN: plasma membrane, chloroplast, vacuole; EXPRESSED IN: cotyledon, male gametophyte, guard cell, cultured cell; EXPRESSED DURING: seedling growth, seed development stages; CONTAINS InterPro DOMAIN/s: ATPase, alpha/beta subunit, nucleotide-binding domain, active site (InterPro:IPR020003), ATPase, F1/V1/A1 complex, alpha/beta subunit, C-terminal (InterPro:IPR000793), ATPase, F1/V1/A1 complex, alpha/beta subunit, N-terminal (InterPro:IPR004100), ATPase, alpha/beta subunit, nucleotide-binding domain (InterPro:IPR000194), ATPase, V1 complex, subunit B (InterPro:IPR005723); BEST Arabidopsis thaliana protein match is: ATPase, V1 complex, subunit B protein (TAIR:AT1G76030.1); Has 40448 Blast hits to 39328 proteins in 9688 species: Archae - 965; Bacteria - 20989; Metazoa - 1674; Fungi - 795; Plants - 8187; Viruses - 0; Other Eukaryotes - 7838 (source: NCBI BLink).
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Functional Annotation

Biological Process

GO termEvidence(s)Provider(s)DescriptionSource(s)
GO:1902600
IEA
Gene Ontologyproton transmembrane transport
GO:1902600
IEA
InterProproton transmembrane transport
GO:0046034
IEA
Gene OntologyATP metabolic process
GO:0046034
IEA
InterProATP metabolic process
GO:0006811
IEA
GOA Databaseion transport
GO:0051693
IDA
Gene Ontologyactin filament capping1
GO:0051017
IDA
Gene Ontologyactin filament bundle assembly1
GO:0030835
IDA
Gene Ontologynegative regulation of actin filament depolymerization1

Molecular Function

GO termEvidence(s)Provider(s)DescriptionSource(s)
GO:0016791
ISO
PLAZA Homology (enrichment)phosphatase activity HOM05D000267
GO:0005524
IEA
Gene OntologyATP binding
GO:0005524
IEA
InterProATP binding
GO:0016787
IEA
GOA Databasehydrolase activity
GO:0051015
IDA
Gene Ontologyactin filament binding1

Cellular Component

GO termEvidence(s)Provider(s)DescriptionSource(s)
GO:0005634
HDA
Gene Ontologynucleus2
GO:0033180
IEA
Gene Ontologyproton-transporting V-type ATPase, V1 domain
GO:0033180
IEA
InterProproton-transporting V-type ATPase, V1 domain
GO:0016020
IEA
GOA Databasemembrane
GO:0005773
IDA
IEA
GOA Databasevacuole
GO:0005773
HDA
Gene Ontologyvacuole3
GO:0005774
IDA
IEA
GOA Databasevacuolar membrane
GO:0005794
IDA
GOA DatabaseGolgi apparatus
GO:0005794
HDA
Gene OntologyGolgi apparatus4
GO:0005829
HDA
RCA
Gene Ontologycytosol5 6
GO:0000325
HDA
Gene Ontologyplant-type vacuole7
GO:0005886
ISM
Gene Ontologyplasma membrane

Color Legend

Experimental Evidence
Computational Reviewed Evidence
Electronic Evidence
GO Sources: Primary Orthology Homology
Show redundant parents:
InterPro Description
IPR004100 ATPase, F1/V1/A1 complex, alpha/beta subunit, N-terminal domain
IPR022879 V-type ATP synthase regulatory subunit B/beta
IPR000194 ATPase, F1/V1/A1 complex, alpha/beta subunit, nucleotide-binding domain
IPR005723 ATPase, V1 complex, subunit B
IPR027417 P-loop containing nucleoside triphosphate hydrolase
Mapman id Description
24.1.1.2.2 Solute transport.primary active transport.V-type ATPase complex.peripheral V1 subcomplex.subunit B