Gene description for Eif1
Gene name eukaryotic translation initiation factor 1
Gene symbol Eif1
Other names/aliases Sui1-rs1
Species Mus musculus
 Database cross references - Eif1
ExoCarta ExoCarta_20918
Vesiclepedia VP_20918
Entrez Gene 20918
UniProt P48024  
 Eif1 identified in exosomes derived from the following tissue/cell type
Mast cells 17486113    
 Gene ontology annotations for Eif1
Molecular Function
    RNA binding GO:0003723 IBA
    translation initiation factor activity GO:0003743 IBA
    translation initiation factor activity GO:0003743 IEA
    translation initiation factor activity GO:0003743 ISO
    ribosomal small subunit binding GO:0043024 IBA
    ribosomal small subunit binding GO:0043024 ISO
Biological Process
    translational initiation GO:0006413 IEA
    translational initiation GO:0006413 ISO
    regulation of translational initiation GO:0006446 ISO
    positive regulation of mRNA cis splicing, via spliceosome GO:1905746 IMP
Subcellular Localization
    nucleus GO:0005634 ISO
    cytoplasm GO:0005737 IEA
    cytoplasm GO:0005737 ISO
    eukaryotic 43S preinitiation complex GO:0016282 IBA
    eukaryotic 43S preinitiation complex GO:0016282 ISO
    eukaryotic 48S preinitiation complex GO:0033290 ISO
    multi-eIF complex GO:0043614 ISO
 Experiment description of studies that identified Eif1 in exosomes
1
Experiment ID 15
MISEV standards
EM
Biophysical techniques
CD63
Enriched markers
Negative markers
Particle analysis
Identified molecule mrna
Identification method Microarray
PubMed ID 17486113    
Organism Mus musculus
Homo sapiens
Experiment description Exosome-mediated transfer of mRNAs and microRNAs is a novel mechanism of genetic exchange between cells.
Authors "Valadi H, Ekstrom K, Bossios A, Sjostrand M, Lee JJ, Lotvall JO"
Journal name NCB
Publication year 2007
Sample Mast cells
Sample name MC9
Bone marrow-derived mast cells
HMC-1
Isolation/purification methods Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.11-1.21 g/mL
Molecules identified in the study Protein
mRNA
miRNA
Methods used in the study Mass spectrometry [MALDI TOF]
Western blotting
Microarray
miRCURY LNA Array
 Protein-protein interactions for Eif1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Eif3g 53356
Co-fractionation Mus musculus
2 Eif3c 56347
Co-fractionation Mus musculus
3 Eif3i 54709
Co-fractionation Mus musculus
4 Eif3a 13669
Co-fractionation Mus musculus
5 Eif2s2 67204
Co-fractionation Mus musculus
6 Eif5 217869
Co-fractionation Mus musculus
7 Eif3b 27979
Co-fractionation Mus musculus
View the network image/svg+xml
 Pathways in which Eif1 is involved
No pathways found





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