Gene description for Eif4a3
Gene name eukaryotic translation initiation factor 4A3
Gene symbol Eif4a3
Other names/aliases eIF4A-III
Species Rattus norvegicus
 Database cross references - Eif4a3
ExoCarta ExoCarta_688288
Vesiclepedia VP_688288
Entrez Gene 688288
UniProt Q3B8Q2  
 Eif4a3 identified in sEVs derived from the following tissue/cell type
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
 Gene ontology annotations for Eif4a3
Molecular Function
    nucleic acid binding GO:0003676 IEA
    DNA clamp loader activity GO:0003689 IEA
    RNA helicase activity GO:0003724 IBA
    RNA helicase activity GO:0003724 IEA
    RNA helicase activity GO:0003724 ISO
    mRNA binding GO:0003729 IBA
    mRNA binding GO:0003729 ISO
    ATP binding GO:0005524 IEA
    ATP binding GO:0005524 ISO
    poly(A) binding GO:0008143 ISO
    hydrolase activity GO:0016787 IEA
    ATP hydrolysis activity GO:0016887 IEA
    selenocysteine insertion sequence binding GO:0035368 IDA
    RNA stem-loop binding GO:0035613 IDA
    ribonucleoprotein complex binding GO:0043021 IDA
    cohesin loader activity GO:0061775 IEA
    chromatin extrusion motor activity GO:0140584 IEA
    ATP-dependent H3-H4 histone complex chaperone activity GO:0140665 IEA
    ATP-dependent H2AZ histone chaperone activity GO:0140849 IEA
Biological Process
    nuclear-transcribed mRNA catabolic process, nonsense-mediated decay GO:0000184 IEA
    nuclear-transcribed mRNA catabolic process, nonsense-mediated decay GO:0000184 ISO
    regulation of alternative mRNA splicing, via spliceosome GO:0000381 ISS
    mRNA splicing, via spliceosome GO:0000398 IBA
    mRNA splicing, via spliceosome GO:0000398 ISO
    mRNA splicing, via spliceosome GO:0000398 ISS
    chromatin remodeling GO:0006338 IEA
    rRNA processing GO:0006364 IEA
    associative learning GO:0008306 IEP
    RNA splicing GO:0008380 IEA
    negative regulation of gene expression GO:0010629 IMP
    response to organic cyclic compound GO:0014070 IEP
    negative regulation of translation GO:0017148 ISO
    exploration behavior GO:0035640 IEP
    positive regulation of translation GO:0045727 ISO
    positive regulation of transcription by RNA polymerase II GO:0045944 ISO
    positive regulation of mRNA splicing, via spliceosome GO:0048026 ISO
    embryonic cranial skeleton morphogenesis GO:0048701 ISO
    embryonic cranial skeleton morphogenesis GO:0048701 ISS
    mRNA transport GO:0051028 IEA
    cellular response to selenite ion GO:0072715 IEP
    negative regulation of excitatory postsynaptic potential GO:0090394 IMP
    regulation of translation at postsynapse, modulating synaptic transmission GO:0099578 IDA
    regulation of translation at postsynapse, modulating synaptic transmission GO:0099578 IMP
    chromatin looping GO:0140588 IEA
    negative regulation of selenocysteine incorporation GO:1904570 IDA
    cellular response to brain-derived neurotrophic factor stimulus GO:1990416 IEP
    regulation of nuclear-transcribed mRNA catabolic process, nonsense-mediated decay GO:2000622 ISO
Subcellular Localization
    nucleus GO:0005634 ISO
    nucleoplasm GO:0005654 ISO
    spliceosomal complex GO:0005681 IEA
    nucleolus GO:0005730 IBA
    cytoplasm GO:0005737 ISO
    nuclear speck GO:0016607 IEA
    dendrite GO:0030425 IDA
    exon-exon junction complex GO:0035145 ISO
    neuronal cell body GO:0043025 IDA
    U2-type catalytic step 1 spliceosome GO:0071006 ISO
    U2-type catalytic step 1 spliceosome GO:0071006 ISS
    catalytic step 2 spliceosome GO:0071013 IBA
    catalytic step 2 spliceosome GO:0071013 ISO
    postsynapse GO:0098794 IEA
    glutamatergic synapse GO:0098978 IDA
    glutamatergic synapse GO:0098978 IMP
    ribonucleoprotein complex GO:1990904 IDA
 Experiment description of studies that identified Eif4a3 in sEVs
1
Experiment ID 96
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 - D2 Rep 2
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 97
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 2
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
3
Experiment ID 98
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 2
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 Eif4a3
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.



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