O04157 · RAG3B_ARATH

Function

function

Intracellular vesicle trafficking and protein transport. Functions in autophagy. Involved in xylem and tracheary element differentiation.

Miscellaneous

Plants silencing RABG3B display a significant decrease in the number of both protoxylem and metaxylem cells in the basal region of inflorescence stems.

Features

Showing features for binding site.

120320406080100120140160180200
TypeIDPosition(s)Description
Binding site15-22GTP (UniProtKB | ChEBI)
Binding site63-67GTP (UniProtKB | ChEBI)
Binding site125-128GTP (UniProtKB | ChEBI)
Binding site158-159GTP (UniProtKB | ChEBI)

GO annotations

all annotationsall molecular functionnucleotide bindingmolecular_functionnucleic acid bindingdna bindingchromatin bindingdna-binding transcription factor activityrna bindingcytoskeletal motor activitycatalytic activitynuclease activitysignaling receptor bindingstructural molecule activitytransporter activitybindingprotein bindingtranslation factor activity, rna bindinglipid bindingkinase activitytransferase activityhydrolase activityoxygen bindingenzyme regulator activitycarbohydrate bindingsignaling receptor activitytranslation regulator activitytranscription regulator activityother molecular functionall biological processcarbohydrate metabolic processgeneration of precursor metabolites and energynucleobase-containing compound metabolic processdna metabolic processtranslationlipid metabolic processtransportresponse to stresscell cyclecell communicationsignal transductioncell-cell signalingmulticellular organism developmentcircadian rhythmbiological_processmetabolic processcatabolic processbiosynthetic processresponse to light stimulusresponse to external stimulustropismresponse to biotic stimulusresponse to abiotic stimulusresponse to endogenous stimulusembryo developmentpost-embryonic developmentfruit ripeningabscissionpollinationflower developmentcellular processprogrammed cell deathphotosynthesiscellular component organizationcell growthprotein metabolic processcellular homeostasissecondary metabolic processreproductive processcell differentiationprotein modification processgrowthepigenetic regulation of gene expressionresponse to chemicalanatomical structure developmentregulation of molecular functionother biological processall cellular componentcellular_componentextracellular regioncell wallintracellular anatomical structurenucleusnuclear envelopenucleoplasmnucleoluscytoplasmmitochondrionlysosomeendosomevacuoleperoxisomeendoplasmic reticulumgolgi apparatuscytosolribosomecytoskeletonplasma membranechloroplastplastidthylakoidmembraneexternal encapsulating structureother cellular component
Cell color indicative of number of GO terms
AspectTerm
Cellular Componentnucleus
Cellular Componentplant-type vacuole
Cellular Componentplasma membrane
Molecular FunctionGTP binding
Molecular FunctionGTPase activity
Biological Processpositive regulation of autophagy
Biological Processprogrammed cell death involved in cell development
Biological Processprotein transport
Biological Processtracheary element differentiation
Biological Processxylem development

Keywords

Names & Taxonomy

Protein names

  • Recommended name
    Ras-related protein RABG3b
  • Short names
    AtRABG3b
  • Alternative names
    • Ras-related protein Rab75 (AtRab75)

Gene names

    • Name
      RABG3B
    • Synonyms
      RAB7, RAB75
    • ORF names
      T22J18.9
    • Ordered locus names
      At1g22740

Organism names

  • Taxonomic identifier
  • Strain
    • cv. Columbia
  • Taxonomic lineage
    Eukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > eudicotyledons > Gunneridae > Pentapetalae > rosids > malvids > Brassicales > Brassicaceae > Camelineae > Arabidopsis

Accessions

  • Primary accession
    O04157
  • Secondary accessions
    • Q2HIJ2

Proteomes

Organism-specific databases

Genome annotation databases

Subcellular Location

Keywords

Phenotypes & Variants

Features

Showing features for mutagenesis.

TypeIDPosition(s)Description
Mutagenesis22Dominant negative (GDP-bound form); inhibits autophagy and tracheary element formation.
Mutagenesis67Constitutively active (GTP bound form); stimulates autophagy and tracheary element formation.

Variants

We now provide the "Disease & Variants" viewer in its own tab.

The viewer provides 6 variants from UniProt as well as other sources including ClinVar and dbSNP.

Go to variant viewer

PTM/Processing

Features

Showing features for chain, lipidation, modified residue.

TypeIDPosition(s)Description
ChainPRO_00001212801-203
Lipidation201S-geranylgeranyl cysteine
Modified residue203Cysteine methyl ester
Lipidation203S-geranylgeranyl cysteine

Keywords

Proteomic databases

Expression

Tissue specificity

Expressed in xylem cells of inflorescence stems.

Gene expression databases

Interaction

Subunit

Interacts with VPS39.

Protein-protein interaction databases

Structure

Family & Domains

Features

Showing features for motif.

TypeIDPosition(s)Description
Motif37-45Effector region

Sequence similarities

Belongs to the small GTPase superfamily. Rab family.

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    203
  • Mass (Da)
    22,945
  • Last updated
    1997-07-01 v1
  • Checksum
    18FAA93B2709C14A
MSTRRRTLLKVIILGDSGVGKTSLMNQYVNNKFSQQYKATIGADFVTKELQIDDRLVTLQIWDTAGQERFQSLGVAFYRGADCCVLVYDVNHLKSFESLDNWHNEFLTRASPRDPMAFPFILLGNKVDIDGGNSRVVSEKKAREWCAEKGNIVYFETSAKEDYNVDDSFLCITKLALANERDQDIYFQPDTGSVPEQRGGCAC

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
AB071850
EMBL· GenBank· DDBJ
BAB68375.1
EMBL· GenBank· DDBJ
mRNA
Y09821
EMBL· GenBank· DDBJ
CAA70951.1
EMBL· GenBank· DDBJ
mRNA
Y12227
EMBL· GenBank· DDBJ
CAA72904.1
EMBL· GenBank· DDBJ
Genomic DNA
AC003979
EMBL· GenBank· DDBJ
AAC25512.1
EMBL· GenBank· DDBJ
Genomic DNA
CP002684
EMBL· GenBank· DDBJ
AEE30279.1
EMBL· GenBank· DDBJ
Genomic DNA
BT024589
EMBL· GenBank· DDBJ
ABD42987.1
EMBL· GenBank· DDBJ
mRNA

Genome annotation databases

Similar Proteins

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