Gene description for Eif3b
Gene name eukaryotic translation initiation factor 3, subunit B
Gene symbol Eif3b
Other names/aliases Eif3s9
Species Rattus norvegicus
 Database cross references - Eif3b
ExoCarta ExoCarta_288516
Vesiclepedia VP_288516
Entrez Gene 288516
UniProt Q4G061  
 Eif3b identified in sEVs derived from the following tissue/cell type
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
 Gene ontology annotations for Eif3b
Molecular Function
    RNA binding GO:0003723 IEA
    RNA binding GO:0003723 ISO
    translation initiation factor activity GO:0003743 IBA
    translation initiation factor activity GO:0003743 IEA
    translation initiation factor activity GO:0003743 ISO
    translation initiation factor activity GO:0003743 ISO
    translation initiation factor activity GO:0003743 ISS
    protein binding GO:0005515 IPI
    translation initiation factor binding GO:0031369 IEA
Biological Process
    formation of cytoplasmic translation initiation complex GO:0001732 IEA
    translational initiation GO:0006413 IBA
    translational initiation GO:0006413 ISO
    translational initiation GO:0006413 ISS
    regulation of translational initiation GO:0006446 ISO
    regulation of translational initiation GO:0006446 ISS
    biological_process GO:0008150 ND
    IRES-dependent viral translational initiation GO:0075522 ISO
    viral translational termination-reinitiation GO:0075525 ISO
Subcellular Localization
    eukaryotic translation initiation factor 3 complex GO:0005852 IBA
    eukaryotic translation initiation factor 3 complex GO:0005852 IEA
    eukaryotic translation initiation factor 3 complex GO:0005852 ISO
    eukaryotic translation initiation factor 3 complex GO:0005852 ISS
    cytoplasmic stress granule GO:0010494 ISO
    cytoplasmic stress granule GO:0010494 ISS
    eukaryotic 43S preinitiation complex GO:0016282 IEA
    eukaryotic 48S preinitiation complex GO:0033290 IEA
    synapse GO:0045202 ISO
    eukaryotic translation initiation factor 3 complex, eIF3m GO:0071541 ISO
 Experiment description of studies that identified Eif3b in sEVs
1
Experiment ID 94
MISEV standards
EM
Biophysical techniques
TSG101|HSP90|HSC70|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D4 Rep 1
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
2
Experiment ID 95
MISEV standards
EM
Biophysical techniques
TSG101|HSP90|HSC70|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D7 Rep 1
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.25 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
3
Experiment ID 101
MISEV standards
EM
Biophysical techniques
TSG101|HSP90|HSC70|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [QSTAR]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D7 Rep 3
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.25 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
 Protein-protein interactions for Eif3b
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 STXBP5L  
Affinity Capture-MS Homo sapiens
View the network image/svg+xml



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