Gene description for FGR
Gene name FGR proto-oncogene, Src family tyrosine kinase
Gene symbol FGR
Other names/aliases SRC2
c-fgr
c-src2
p55-Fgr
p55c-fgr
p58-Fgr
p58c-fgr
Species Homo sapiens
 Database cross references - FGR
ExoCarta ExoCarta_2268
Vesiclepedia VP_2268
Entrez Gene 2268
HGNC 3697
MIM 164940
UniProt P09769  
 FGR identified in sEVs derived from the following tissue/cell type
B cells 20458337    
B cells 20458337    
Hepatocytes 26054723    
Neuroblastoma cells 25944692    
Platelets 25332113    
Platelets 25332113    
Platelets 25332113    
Squamous carcinoma cells 20124223    
 Gene ontology annotations for FGR
Molecular Function
    phosphotyrosine residue binding GO:0001784 IPI
    phosphotyrosine residue binding GO:0001784 ISS
    protein tyrosine kinase activity GO:0004713 EXP
    protein tyrosine kinase activity GO:0004713 IDA
    protein tyrosine kinase activity GO:0004713 TAS
    non-membrane spanning protein tyrosine kinase activity GO:0004715 IBA
    non-membrane spanning protein tyrosine kinase activity GO:0004715 IDA
    non-membrane spanning protein tyrosine kinase activity GO:0004715 TAS
    signaling receptor binding GO:0005102 IBA
    protein binding GO:0005515 IPI
    ATP binding GO:0005524 IEA
    protein kinase binding GO:0019901 ISS
    immunoglobulin receptor binding GO:0034987 ISS
    Fc-gamma receptor I complex binding GO:0034988 IDA
    histone H3Y41 kinase activity GO:0035401 IEA
    histone H2AXY142 kinase activity GO:0140801 IEA
Biological Process
    positive regulation of cytokine production GO:0001819 ISS
    immune response-regulating cell surface receptor signaling pathway GO:0002768 TAS
    negative regulation of inflammatory response to antigenic stimulus GO:0002862 TAS
    chromatin remodeling GO:0006338 IEA
    protein phosphorylation GO:0006468 TAS
    cell surface receptor protein tyrosine kinase signaling pathway GO:0007169 IBA
    integrin-mediated signaling pathway GO:0007229 IBA
    integrin-mediated signaling pathway GO:0007229 IMP
    integrin-mediated signaling pathway GO:0007229 ISS
    regulation of cell shape GO:0008360 ISS
    response to virus GO:0009615 TAS
    peptidyl-tyrosine phosphorylation GO:0018108 IDA
    cell differentiation GO:0030154 IBA
    bone mineralization GO:0030282 IEA
    positive regulation of cell migration GO:0030335 ISS
    negative regulation of natural killer cell activation GO:0032815 IEA
    Fc-gamma receptor signaling pathway involved in phagocytosis GO:0038096 TAS
    positive regulation of mast cell degranulation GO:0043306 ISS
    regulation of innate immune response GO:0045088 ISS
    regulation of protein kinase activity GO:0045859 ISS
    protein autophosphorylation GO:0046777 IDA
    skeletal system morphogenesis GO:0048705 IEA
    regulation of phagocytosis GO:0050764 ISS
    defense response to Gram-positive bacterium GO:0050830 ISS
    myoblast proliferation GO:0051450 IEA
    positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction GO:0051897 IMP
Subcellular Localization
    extracellular region GO:0005576 TAS
    mitochondrial inner membrane GO:0005743 IEA
    mitochondrial intermembrane space GO:0005758 IEA
    cytosol GO:0005829 TAS
    cytoskeleton GO:0005856 IDA
    plasma membrane GO:0005886 IBA
    plasma membrane GO:0005886 IDA
    plasma membrane GO:0005886 ISS
    actin cytoskeleton GO:0015629 ISS
    aggresome GO:0016235 IDA
    ruffle membrane GO:0032587 ISS
    secretory granule lumen GO:0034774 TAS
    extracellular exosome GO:0070062 HDA
 Experiment description of studies that identified FGR in sEVs
1
Experiment ID 79
MISEV standards
Biophysical techniques
CD81|MHCII
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 20458337    
Organism Homo sapiens
Experiment description MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis - Sample 1
Authors "Buschow SI, van Balkom BW, Aalberts M, Heck AJ, Wauben M, Stoorvogel W."
Journal name ICB
Publication year 2010
Sample B cells
Sample name RN (HLA-DR15)
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Immunobeads (MHC Class II)
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [FT-ICR]
Western blotting
2
Experiment ID 81
MISEV standards
Biophysical techniques
CD81|MHCII
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 20458337    
Organism Homo sapiens
Experiment description MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis - Sample 3
Authors "Buschow SI, van Balkom BW, Aalberts M, Heck AJ, Wauben M, Stoorvogel W."
Journal name ICB
Publication year 2010
Sample B cells
Sample name RN (HLA-DR15)
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Immunobeads (MHC Class II)
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [FT-ICR]
Western blotting
3
Experiment ID 237
MISEV standards
EM
Biophysical techniques
TSG101|Alix|HSC70|GAPDH
Enriched markers
HSP90B1
Negative markers
qNano
Particle analysis
Identified molecule mRNA
Identification method RNA Sequencing
PubMed ID 26054723    
Organism Homo sapiens
Experiment description Hepatocellular carcinoma-derived exosomes promote motility of immortalized hepatocyte through transfer of oncogenic proteins and RNAs
Authors "He M, Qin H, Poon TC, Sze SC, Ding X, Co NN, Ngai SM, Chan TF, Wong N"
Journal name Carcinogenesis
Publication year 2015
Sample Hepatocytes
Sample name MIHA
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
RNA
Methods used in the study Western blotting
Mass spectrometry
RNA Sequencing
4
Experiment ID 224
MISEV standards
EM|AFM
Biophysical techniques
Alix|TSG101|CD63|CD81
Enriched markers
GOLGA2
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25944692    
Organism Homo sapiens
Experiment description Proteogenomic analysis reveals exosomes are more oncogenic than ectosomes
Authors "Keerthikumar S, Gangoda L, Liem M, Fonseka P, Atukorala I, Ozcitti C, Mechler A, Adda CG, Ang CS, Mathivanan S"
Journal name Oncotarget
Publication year 2015
Sample Neuroblastoma cells
Sample name SH-SY5Y
Isolation/purification methods Differential centrifugation
Ultracentrifugation
OptiPrep density gradient
Flotation density 1.10 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
Western blotting
5
Experiment ID 231
MISEV standards
Biophysical techniques
Alix|CD63|CD9
Enriched markers
Negative markers
NTA
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25332113    
Organism Homo sapiens
Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors "Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G."
Journal name Transfusion
Publication year 2015
Sample Platelets
Sample name PL-Exs - Rep 1
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Optiprep density gradient
Flotation density 1.12-1.15 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Western blotting
Mass spectrometry
6
Experiment ID 232
MISEV standards
Biophysical techniques
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25332113    
Organism Homo sapiens
Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors "Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G."
Journal name Transfusion
Publication year 2015
Sample Platelets
Sample name PL-Exs - Rep 2
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Optiprep density gradient
Flotation density 1.12-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
7
Experiment ID 233
MISEV standards
Biophysical techniques
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25332113    
Organism Homo sapiens
Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors "Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G."
Journal name Transfusion
Publication year 2015
Sample Platelets
Sample name PL-Exs - Rep 3
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Optiprep density gradient
Flotation density 1.12-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
8
Experiment ID 191
MISEV standards
Biophysical techniques
Alix|CD81|CD9
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 20124223    
Organism Homo sapiens
Experiment description Hypoxic tumor cell modulates its microenvironment to enhance angiogenic and metastatic potential by secretion of proteins and exosomes.
Authors "Park JE, Tan HS, Datta A, Lai RC, Zhang H, Meng W, Lim SK, Sze SK."
Journal name Mol Cell Proteomics
Publication year 2010
Sample Squamous carcinoma cells
Sample name Squamous carcinoma cell (A431)
Isolation/purification methods Differential centrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for FGR
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 SLAMF1 6504
Affinity Capture-Western Homo sapiens
2 ERBB2 2064
Protein-peptide Homo sapiens
Reconstituted Complex Homo sapiens
3 DAB2 1601
Reconstituted Complex Homo sapiens
4 KIF14 9928
Affinity Capture-MS Homo sapiens
5 DDX58 23586
Affinity Capture-RNA Homo sapiens
6 SMURF1 57154
Biochemical Activity Homo sapiens
7 IKBKG 8517
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
8 FASLG 356
Reconstituted Complex Homo sapiens
9 CDK18 5129
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
10 FLT3  
Affinity Capture-Western Homo sapiens
11 ERBB4 2066
Reconstituted Complex Homo sapiens
12 CCR3  
Affinity Capture-Western Homo sapiens
13 EGFR 1956
Two-hybrid Homo sapiens
PCA Homo sapiens
Affinity Capture-Luminescence Homo sapiens
14 PTK2 5747
Affinity Capture-Western Homo sapiens
15 HSP90AA1 3320
Affinity Capture-Luminescence Homo sapiens
Affinity Capture-Western Homo sapiens
16 ERBB3 2065
Reconstituted Complex Homo sapiens
17 DOK1 1796
Reconstituted Complex Homo sapiens
Protein-peptide Homo sapiens
18 LYN 4067
Proximity Label-MS Homo sapiens
19 CBL 867
Affinity Capture-Western Homo sapiens
20 MET 4233
Reconstituted Complex Homo sapiens
21 WAS 7454
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
22 NR1I2  
Two-hybrid Homo sapiens
23 CD24 100133941
Affinity Capture-Western Homo sapiens
24 CDK14 5218
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
25 CDK4 1019
Affinity Capture-MS Homo sapiens
26 KIT 3815
Reconstituted Complex Homo sapiens
27 CDK9 1025
Affinity Capture-MS Homo sapiens
28 YES1 7525
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
29 STAT3 6774
Two-hybrid Homo sapiens
30 SH3KBP1 30011
Affinity Capture-Western Homo sapiens
31 KHDRBS1 10657
Protein-peptide Homo sapiens
Biochemical Activity Homo sapiens
32 SYK 6850
Affinity Capture-Western Homo sapiens
Two-hybrid Homo sapiens
33 HCLS1 3059
Reconstituted Complex Homo sapiens
34 AR 367
Reconstituted Complex Homo sapiens
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