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RABG3B RAB GTPase homolog G3B [ Arabidopsis thaliana (thale cress) ]

Gene ID: 838880, updated on 18-Sep-2024

Summary

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Official Symbol
RABG3B
Official Full Name
RAB GTPase homolog G3B
Primary source
TAIR:AT1G22740
Locus tag
AT1G22740
See related
Araport:AT1G22740
Gene type
protein coding
RefSeq status
REVIEWED
Organism
Arabidopsis thaliana (ecotype: Columbia)
Lineage
Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis
Also known as
ATRABG3B; RAB GTPase homolog G3B; RAB GTPase homolog G3B; RAB7; RAB75; T22J18.9; T22J18_9
Summary
GTP-binding protein Rab7
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Genomic context

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See RABG3B in Genome Data Viewer
Location:
chromosome: 1
Exon count:
7
Sequence:
Chromosome: 1; NC_003070.9 (8049090..8050784)

Chromosome 1 - NC_003070.9Genomic Context describing neighboring genes Neighboring gene Protein kinase superfamily protein Neighboring gene MA3 domain-containing protein Neighboring gene uncharacterized protein Neighboring gene poly(A) binding protein 3 Neighboring gene gigantea protein (GI)

Genomic regions, transcripts, and products

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Genomic Sequence:
NC_003070.9

Go to nucleotide: Graphics FASTA GenBank

Bibliography

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Related articles in PubMed

  1. The Rab GTPase RabG3b positively regulates autophagy and immunity-associated hypersensitive cell death in Arabidopsis. Kwon SI, et al. Plant Physiol, 2013 Apr. PMID 23404918, Free PMC Article
  2. Role of Arabidopsis RabG3b and autophagy in tracheary element differentiation. Kwon SI, et al. Autophagy, 2010 Nov. PMID 20861670
  3. The Rab GTPase RabG3b functions in autophagy and contributes to tracheary element differentiation in Arabidopsis. Kwon SI, et al. Plant J, 2010 Oct. PMID 20659276
  4. Sequence analysis of a 24-kb contiguous genomic region at the Arabidopsis thaliana PFL locus on chromosome 1. Terryn N, et al. FEBS Lett, 1997 Oct 20. PMID 9369203
  5. Qualitative difference between "bulb" membranes and other vacuolar membranes. Saito C, et al. Plant Signal Behav, 2011 Dec. PMID 22105033, Free PMC Article

See all (10) citations in PubMed

GeneRIFs: Gene References Into Functions

What's a GeneRIF?
  1. VHA-a3 targets to the tonoplast through a Rab5-mediated but Rab7-independent pathway, shedding new lights on the unconventional vacuolar trafficking route in plant cells.[Rab7]
    Title: Tonoplast targeting of VHA-a3 relies on a Rab5-mediated but Rab7-independent vacuolar trafficking route.
  2. Hypersensitive response cell death via the activation of autophagy, which plays a positive role in plant immunity-triggered hypersensitive response programmed cell death.
    Title: The Rab GTPase RabG3b positively regulates autophagy and immunity-associated hypersensitive cell death in Arabidopsis.
  3. Vam3 is more concentrated than GFP-AtRab75 in the vacuolar bulb membrane.
    Title: Qualitative difference between "bulb" membranes and other vacuolar membranes.
  4. RabG3b functions as a component of autophagy and regulates tracheary elements differentiation by activating the process of programmed cell death.
    Title: Role of Arabidopsis RabG3b and autophagy in tracheary element differentiation.
  5. RabG3b plays a positive role in tracheary elements differentiation by activating autophagy.
    Title: The Rab GTPase RabG3b functions in autophagy and contributes to tracheary element differentiation in Arabidopsis.
Submit: New GeneRIF Correction

General gene information

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Homology

NM_102121.3

Gene Ontology Provided by TAIR

Function Evidence Code Pubs
enables GTP binding ISS
Inferred from Sequence or Structural Similarity
more info
 PubMed 
enables GTPase activity IEA
Inferred from Electronic Annotation
more info
  
enables protein binding IPI
Inferred from Physical Interaction
more info
 PubMed 
Process Evidence Code Pubs
acts_upstream_of_or_within positive regulation of autophagy IMP
Inferred from Mutant Phenotype
more info
 PubMed 
involved_in positive regulation of autophagy IMP
Inferred from Mutant Phenotype
more info
 PubMed 
acts_upstream_of_or_within programmed cell death involved in cell development IMP
Inferred from Mutant Phenotype
more info
 PubMed 
acts_upstream_of_or_within tracheary element differentiation IMP
Inferred from Mutant Phenotype
more info
 PubMed 
involved_in xylem development IMP
Inferred from Mutant Phenotype
more info
 PubMed 
Component Evidence Code Pubs
located_in nucleus HDA PubMed 
located_in plant-type vacuole HDA PubMed 

General protein information

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Preferred Names
RAB GTPase homolog G3B
NP_173688.1
  • RAB GTPase homolog G3B (RABG3B); FUNCTIONS IN: GTP binding; INVOLVED IN: intracellular protein transport, signal transduction, nucleocytoplasmic transport, protein transport, small GTPase mediated signal transduction; LOCATED IN: vacuole; EXPRESSED IN: 21 plant structures; EXPRESSED DURING: 12 growth stages; CONTAINS InterPro DOMAIN/s: Ran GTPase (InterPro:IPR002041), Ras (InterPro:IPR013753), Ras small GTPase, Ras type (InterPro:IPR003577), Small GTPase, Rho type (InterPro:IPR003578), Small GTP-binding protein (InterPro:IPR005225), Ras GTPase (InterPro:IPR001806), Small GTPase (InterPro:IPR020851), Ras small GTPase, Rab type (InterPro:IPR003579); BEST Arabidopsis thaliana protein match is: RAB GTPase homolog G3A (TAIR:AT4G09720.1); Has 25691 Blast hits to 25666 proteins in 724 species: Archae - 21; Bacteria - 135; Metazoa - 13533; Fungi - 3489; Plants - 2837; Viruses - 20; Other Eukaryotes - 5656 (source: NCBI BLink).

NCBI Reference Sequences (RefSeq)

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Genome Annotation

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference assembly

Genomic

  1. NC_003070.9 Reference assembly

    Range
    8049090..8050784
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_102121.3 → NP_173688.1  RAB GTPase homolog G3B [Arabidopsis thaliana]

    See identical proteins and their annotated locations for NP_173688.1

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    O04157, Q2HIJ2
    UniProtKB/TrEMBL
    A0A178WGP7, A0A5S9VK05
    Conserved Domains (1) summary
    cd01862
    Location:9 → 180
    Rab7; Rab GTPase family 7 (Rab7)
Nucleotide Protein
Heading Accession and Version
Protein Accession Links
GenPept Link UniProtKB Link
O04157.1

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