Gene: AT1G20260 (Arabidopsis thaliana)

Overview top

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

Family Information

Homologous gene family
HOM04D002542
(130 genes in 55 species)
specific family
Orthologous gene family
ORTHO04D003178
(119 genes in 55 species)
specific family
Duplication type
Block duplicate

Descriptions

Description
ATPase, V1 complex, subunit B protein
Curated Summary
One of three genes encoding the vacuolar ATP synthase subunit B1. The protein binds to and co-localizes with F-actin, bundles F-actin to form higher-order structure, and stabilizes actin filaments in vitro.
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Identifiers

Type Value
AliasAtVAB3
full_nameV-ATPase B subunit 3
NoteATPase, V1 complex, subunit B protein
symbolVAB3
tidAT1G20260.1

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Biological Process

GO termEvidence(s)Provider(s)DescriptionSource(s)
GO:0015991
IEA
Gene OntologyATP hydrolysis coupled proton transport1
GO:0015991
IEA
InterProATP hydrolysis coupled proton transport
GO:0046034
IEA
Gene OntologyATP metabolic process1
GO:0046034
IEA
InterProATP metabolic process
GO:0030835
IDA
Gene Ontologynegative regulation of actin filament depolymerization2
GO:0051017
IDA
Gene Ontologyactin filament bundle assembly2
GO:0051693
IDA
Gene Ontologyactin filament capping2
GO:0015992
IEA
InterProproton transport

Molecular Function

GO termEvidence(s)Provider(s)DescriptionSource(s)
GO:0005524
IEA
Gene OntologyATP binding1
GO:0005524
IEA
InterProATP binding
GO:0016820
IEA
Gene Ontologyhydrolase activity, acting on acid anhydrides, catalyzing transmembrane movement of substances1
GO:0016820
IEA
InterProhydrolase activity, acting on acid anhydrides, catalyzing transmembrane movement of substances
GO:0051015
IDA
Gene Ontologyactin filament binding2

Cellular Component

GO termEvidence(s)Provider(s)DescriptionSource(s)
GO:0005886
ISM
Gene Ontologyplasma membrane3
GO:0033180
IEA
Gene Ontologyproton-transporting V-type ATPase, V1 domain1
GO:0033180
IEA
InterProproton-transporting V-type ATPase, V1 domain
GO:0009507
IDA
Gene Ontologychloroplast4
GO:0005773
IDA
Gene Ontologyvacuole5
GO:0005774
IDA
Gene Ontologyvacuolar membrane6
GO:0005829
RCA
Gene Ontologycytosol7
GO:0005794
IDA
Gene OntologyGolgi apparatus8

Color Legend

Experimental Evidence
Computational Reviewed Evidence
Electronic Evidence
GO Sources:   Primary     Orthology     Homology  
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InterPro Description
IPR024034ATPase, F1/V1 complex, beta/alpha subunit, C-terminal
IPR022879V-type ATP synthase regulatory subunit B/beta
IPR004100ATPase, F1/V1/A1 complex, alpha/beta subunit, N-terminal domain
IPR000194ATPase, F1/V1/A1 complex, alpha/beta subunit, nucleotide-binding domain
IPR020003ATPase, alpha/beta subunit, nucleotide-binding domain, active site
IPR027417P-loop containing nucleoside triphosphate hydrolase
IPR005723ATPase, V1 complex, subunit B

Mapman id Description
24.1.1.2.2.Solute transport.primary active transport.V-type ATPase complex.peripheral V1 subcomplex.subunit B