Gene description for Rab1b
Gene name RAB1B, member RAS oncogene family
Gene symbol Rab1b
Other names/aliases 1110011F09Rik
Species Mus musculus
 Database cross references - Rab1b
ExoCarta ExoCarta_76308
Entrez Gene 76308
UniProt Q9D1G1  
 Rab1b identified in exosomes derived from the following tissue/cell type
Oligodendrocytes 21136642    
Pancreatic cells 19351151    
 Gene ontology annotations for Rab1b
Molecular Function
    GTP binding GO:0005525 ISO
    nucleotide binding GO:0000166 IEA
    GTPase activity GO:0003924 IBA
Biological Process
    small GTPase mediated signal transduction GO:0007264 IEA
    regulation of autophagosome assembly GO:2000785 ISO
    protein transport GO:0015031 IEA
    intracellular protein transport GO:0006886 IBA
    transport GO:0006810 IEA
    positive regulation of glycoprotein metabolic process GO:1903020 ISO
    autophagy GO:0006914 IEA
    ER to Golgi vesicle-mediated transport GO:0006888 ISO
    Rab protein signal transduction GO:0032482 IBA
Subcellular Localization
    Golgi apparatus GO:0005794 ISO
    endoplasmic reticulum-Golgi intermediate compartment GO:0005793 IDA
    pre-autophagosomal structure membrane GO:0034045 ISO
    endoplasmic reticulum membrane GO:0005789 IBA
    cytoplasm GO:0005737 IEA
    mitochondrion GO:0005739 IDA
    Golgi membrane GO:0000139 IBA
    membrane GO:0016020 IEA
    extracellular exosome GO:0070062 ISO
 Experiment description of studies that identified Rab1b in exosomes
1
Experiment ID 33
ISEV standards
EM|IEM
EV Biophysical techniques
Alix|TSG101
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 21136642    
Organism Mus musculus
Experiment description Oligodendrocytes secrete exosomes containing major myelin and stress-protective proteins: Trophic support for axons?
Authors Kramer-Albers EM, Bretz N, Tenzer S, Winterstein C, Mobius W, Berger H, Nave KA, Schild H, Trotter J
Journal name PROTEOMICS_CL
Publication year 2007
Sample Oligodendrocytes
Sample name Oligodendrocytes
Oli-neu
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density 1.10-1.14 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [QTOF]
Western blotting
Immunoelectron Microscopy
2
Experiment ID 188
ISEV standards
EM
EV Biophysical techniques
GAPDH|UCHL1|HSP90
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19351151    
Organism Mus musculus
Experiment description Characterization of vesicles secreted from insulinoma NIT-1 cells.
Authors Lee HS, Jeong J, Lee KJ.
Journal name J Proteome Res
Publication year 2009
Sample Pancreatic cells
Sample name Pancreatic beta cell (NIT-1)
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for Rab1b
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.
 Pathways in which Rab1b is involved
No pathways found





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