Gene description for Eif3h
Gene name eukaryotic translation initiation factor 3, subunit H
Gene symbol Eif3h
Other names/aliases 1110008A16Rik
40kD
9430017H16Rik
EIF3-P40
EIF3-gamma
Eif3s3
Species Mus musculus
 Database cross references - Eif3h
ExoCarta ExoCarta_68135
Vesiclepedia VP_68135
Entrez Gene 68135
UniProt Q91WK2  
 Eif3h identified in sEVs derived from the following tissue/cell type
Colon cancer cells 37309723    
Fibroblasts 23260141    
Mast cells 17486113    
T-cell lymphoma cells 37309723    
 Gene ontology annotations for Eif3h
Molecular Function
    translation initiation factor activity GO:0003743 IBA
    translation initiation factor activity GO:0003743 IDA
    translation initiation factor activity GO:0003743 ISO
    metallopeptidase activity GO:0008237 IBA
    metal-dependent deubiquitinase activity GO:0140492 IEA
    metal-dependent deubiquitinase activity GO:0140492 ISO
Biological Process
    formation of cytoplasmic translation initiation complex GO:0001732 IEA
    translational initiation GO:0006413 IBA
    translational initiation GO:0006413 IDA
    translational initiation GO:0006413 ISO
    negative regulation of proteasomal ubiquitin-dependent protein catabolic process GO:0032435 IEA
    negative regulation of proteasomal ubiquitin-dependent protein catabolic process GO:0032435 ISO
Subcellular Localization
    eukaryotic translation initiation factor 3 complex GO:0005852 IBA
    eukaryotic translation initiation factor 3 complex GO:0005852 IDA
    eukaryotic translation initiation factor 3 complex GO:0005852 ISO
    eukaryotic 43S preinitiation complex GO:0016282 IBA
    eukaryotic 43S preinitiation complex GO:0016282 IEA
    eukaryotic 48S preinitiation complex GO:0033290 IEA
    eukaryotic translation initiation factor 3 complex, eIF3m GO:0071541 IDA
 Experiment description of studies that identified Eif3h in sEVs
1
Experiment ID 907
MISEV standards
✔
EM
Biophysical techniques
✔
Tsg101|Sdcbp|Cd151|Gapdh|Lamp2|Cd81|Cd82|Cd9|Cd63|Cd80|Flot2|Tfrc|Rab35|Rab5a
Enriched markers
✔
HSPA5
Negative markers
✔
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 37309723    
Organism Mus musculus
Experiment description Proteomic analysis of the small extracellular vesicles and soluble secretory proteins from cachexia inducing and non-inducing cancer cells
Authors "Chitti SV, Kang T, Fonseka P, Marzan AL, Stewart S, Shahi S, Bramich K, Ang CS, Pathan M, Gummadi S, Mathivanan S."
Journal name Proteomics
Publication year 2023
Sample Colon cancer cells
Sample name C26
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
2
Experiment ID 210
MISEV standards
✔
EM
Biophysical techniques
✔
CD81|FLOT1
Enriched markers
✘ Negative markers
✘ Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23260141    
Organism Mus musculus
Experiment description Exosomes Mediate Stromal Mobilization of Autocrine Wnt-PCP Signaling in Breast Cancer Cell Migration.
Authors "Luga V, Zhang L, Viloria-Petit AM, Ogunjimi AA, Inanlou MR, Chiu E, Buchanan M, Hosein AN, Basik M, Wrana JL."
Journal name Cell
Publication year 2012
Sample Fibroblasts
Sample name Normal-Fibroblasts (L cells)
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
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
4
Experiment ID 908
MISEV standards
✔
EM
Biophysical techniques
✔
Tsg101|Sdcbp|Cd151|Gapdh|Lamp2|Cd81|Cd82|Cd9|Cd63|Cd80|Flot2|Tfrc|Rab35|Rab5a
Enriched markers
✔
HSPA5
Negative markers
✔
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 37309723    
Organism Mus musculus
Experiment description Proteomic analysis of the small extracellular vesicles and soluble secretory proteins from cachexia inducing and non-inducing cancer cells
Authors "Chitti SV, Kang T, Fonseka P, Marzan AL, Stewart S, Shahi S, Bramich K, Ang CS, Pathan M, Gummadi S, Mathivanan S."
Journal name Proteomics
Publication year 2023
Sample T-cell lymphoma cells
Sample name EL4
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
 Protein-protein interactions for Eif3h
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Mgmt  
Co-fractionation Mus musculus
2 Cyp24a1  
Co-fractionation Mus musculus
3 Mettl21e  
Affinity Capture-MS Mus musculus
4 Tmem173  
Proximity Label-MS Mus musculus
5 Cyp2j5  
Co-fractionation Mus musculus
6 Fzr1  
Affinity Capture-MS Mus musculus
7 Eif3a 13669
Co-fractionation Mus musculus
8 Eed  
Affinity Capture-MS Mus musculus
9 Cyp2u1  
Co-fractionation Mus musculus
10 Abi3  
Co-fractionation Mus musculus
11 Cwf19l2  
Co-fractionation Mus musculus
12 Atg16l1  
Affinity Capture-MS Mus musculus
13 Chaf1a  
Affinity Capture-MS Mus musculus
14 Unk  
Affinity Capture-RNA Mus musculus
15 Ccnt2  
Co-fractionation Mus musculus
16 Cyp2c54  
Co-fractionation Mus musculus
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