Gene description for Iars
Gene name isoleucine-tRNA synthetase
Gene symbol Iars
Other names/aliases 2510016L12Rik
AI327140
AU044614
E430001P04Rik
ILRS
Species Mus musculus
 Database cross references - Iars
ExoCarta ExoCarta_105148
Vesiclepedia VP_105148
Entrez Gene 105148
UniProt Q8BU30  
 Iars identified in sEVs derived from the following tissue/cell type
Colon cancer cells 37309723    
Macrophages 23658846    
Macrophages 23658846    
Macrophages 23658846    
T-cell lymphoma cells 37309723    
 Gene ontology annotations for Iars
Molecular Function
    tRNA binding GO:0000049 IEA
    aminoacyl-tRNA editing activity GO:0002161 IEA
    isoleucine-tRNA ligase activity GO:0004822 IBA
    isoleucine-tRNA ligase activity GO:0004822 IMP
    isoleucine-tRNA ligase activity GO:0004822 ISO
    isoleucine-tRNA ligase activity GO:0004822 ISS
    ATP binding GO:0005524 IEA
    GTPase binding GO:0051020 IEA
    GTPase binding GO:0051020 ISO
Biological Process
    isoleucyl-tRNA aminoacylation GO:0006428 IBA
    isoleucyl-tRNA aminoacylation GO:0006428 IDA
    isoleucyl-tRNA aminoacylation GO:0006428 ISO
    isoleucyl-tRNA aminoacylation GO:0006428 ISO
    aminoacyl-tRNA metabolism involved in translational fidelity GO:0106074 IEA
Subcellular Localization
    nucleoplasm GO:0005654 IEA
    nucleoplasm GO:0005654 ISO
    cytoplasm GO:0005737 ISO
    cytosol GO:0005829 ISO
    cytosol GO:0005829 ISS
    aminoacyl-tRNA synthetase multienzyme complex GO:0017101 IDA
    aminoacyl-tRNA synthetase multienzyme complex GO:0017101 ISO
 Experiment description of studies that identified Iars 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 214
MISEV standards
EM
Biophysical techniques
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23658846    
Organism Mus musculus
Experiment description Immunomodulatory impact of leishmania-induced macrophage exosomes: a comparative proteomic and functional analysis.
Authors "Hassani K, Olivier M."
Journal name PLoS Negl Trop Dis
Publication year 2013
Sample Macrophages
Sample name Leishmania-infected-Macrophage (J774A.1)
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Filtration
Protease inhibitors
Sucrose density gradient
Filtration
Ultracentrifugation
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
Experiment ID 215
MISEV standards
EM
Biophysical techniques
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23658846    
Organism Mus musculus
Experiment description Immunomodulatory impact of leishmania-induced macrophage exosomes: a comparative proteomic and functional analysis.
Authors "Hassani K, Olivier M."
Journal name PLoS Negl Trop Dis
Publication year 2013
Sample Macrophages
Sample name LPS-treated-Macrophage (J774A.1)
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Filtration
Protease inhibitors
Sucrose density gradient
Filtration
Ultracentrifugation
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
4
Experiment ID 216
MISEV standards
EM
Biophysical techniques
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23658846    
Organism Mus musculus
Experiment description Immunomodulatory impact of leishmania-induced macrophage exosomes: a comparative proteomic and functional analysis.
Authors "Hassani K, Olivier M."
Journal name PLoS Negl Trop Dis
Publication year 2013
Sample Macrophages
Sample name Normal-Macrophage (J774A.1)
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Filtration
Protease inhibitors
Sucrose density gradient
Filtration
Ultracentrifugation
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
5
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 Iars
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Eed  
Affinity Capture-MS Mus musculus
2 Mettl21e  
Affinity Capture-MS Mus musculus
3 Atxn1  
Proximity Label-MS Mus musculus
Affinity Capture-MS Mus musculus
4 Kctd13  
Affinity Capture-MS Mus musculus
5 Tktl2  
Co-fractionation Mus musculus
6 Rps27l  
Co-fractionation Mus musculus
7 Sdccag8  
Co-fractionation Mus musculus
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