Gene description for IGF2
Gene name insulin-like growth factor 2
Gene symbol IGF2
Other names/aliases C11orf43
IGF-II
PP9974
Species Homo sapiens
 Database cross references - IGF2
ExoCarta ExoCarta_3481
Vesiclepedia VP_3481
Entrez Gene 3481
HGNC 5466
MIM 147470
UniProt P01344  
 IGF2 identified in sEVs derived from the following tissue/cell type
Hepatocellular carcinoma cells 26054723    
Prostate cancer cells 25844599    
 Gene ontology annotations for IGF2
Molecular Function
    insulin receptor binding GO:0005158 IPI
    insulin-like growth factor receptor binding GO:0005159 IBA
    insulin-like growth factor receptor binding GO:0005159 IMP
    integrin binding GO:0005178 IDA
    hormone activity GO:0005179 IEA
    protein binding GO:0005515 IPI
    growth factor activity GO:0008083 IBA
    growth factor activity GO:0008083 IDA
    transmembrane receptor protein tyrosine kinase activator activity GO:0030297 IDA
    protein serine/threonine kinase activator activity GO:0043539 IBA
    protein serine/threonine kinase activator activity GO:0043539 ISS
    receptor ligand activity GO:0048018 ISS
Biological Process
    negative regulation of transcription by RNA polymerase II GO:0000122 ISS
    osteoblast differentiation GO:0001649 IEA
    in utero embryonic development GO:0001701 ISS
    embryonic placenta development GO:0001892 ISS
    glucose metabolic process GO:0006006 IEA
    regulation of DNA-templated transcription GO:0006355 NAS
    positive regulation of cell population proliferation GO:0008284 IC
    positive regulation of cell population proliferation GO:0008284 IDA
    insulin receptor signaling pathway GO:0008286 ISS
    animal organ morphogenesis GO:0009887 IEA
    exocrine pancreas development GO:0031017 IEA
    positive regulation of multicellular organism growth GO:0040018 IEA
    positive regulation of activated T cell proliferation GO:0042104 IBA
    positive regulation of activated T cell proliferation GO:0042104 IDA
    positive regulation of MAPK cascade GO:0043410 IBA
    positive regulation of MAPK cascade GO:0043410 IDA
    positive regulation of glycogen biosynthetic process GO:0045725 ISS
    positive regulation of mitotic nuclear division GO:0045840 IDA
    positive regulation of transcription by RNA polymerase II GO:0045944 IBA
    positive regulation of organ growth GO:0046622 IEA
    positive regulation of insulin receptor signaling pathway GO:0046628 IBA
    positive regulation of insulin receptor signaling pathway GO:0046628 IDA
    insulin-like growth factor receptor signaling pathway GO:0048009 IEA
    positive regulation of skeletal muscle tissue growth GO:0048633 IEA
    striated muscle cell differentiation GO:0051146 IEA
    regulation of muscle cell differentiation GO:0051147 IBA
    regulation of muscle cell differentiation GO:0051147 ISS
    negative regulation of muscle cell differentiation GO:0051148 ISS
    positive regulation of cell division GO:0051781 IEA
    positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction GO:0051897 IDA
    positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction GO:0051897 ISS
    embryonic placenta morphogenesis GO:0060669 ISS
    genomic imprinting GO:0071514 TAS
    positive regulation of vascular endothelial cell proliferation GO:1905564 IBA
Subcellular Localization
    extracellular region GO:0005576 TAS
    extracellular space GO:0005615 IBA
    platelet alpha granule lumen GO:0031093 TAS
 Experiment description of studies that identified IGF2 in sEVs
1
Experiment ID 234
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 Hepatocellular carcinoma cells
Sample name HKCI-C3
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
RT-PCR
RNA Sequencing
2
Experiment ID 275
MISEV standards
EM
Biophysical techniques
TSG101|Alix|RAB5A|CD9|CD82|CD63|CD81
Enriched markers
AIF
Negative markers
NTA
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25844599    
Organism Homo sapiens
Experiment description Molecular profiling of prostate cancer derived exosomes may reveal a predictive signature for response to docetaxel.
Authors "Kharaziha P, Chioureas D, Rutishauser D, Baltatzis G, Lennartsson L, Fonseca P, Azimi A, Hultenby K, Zubarev R, Ullen A, Yachnin J, Nilsson S, Panaretakis T."
Journal name Oncotarget
Publication year 2015
Sample Prostate cancer cells
Sample name DU145 - Docetaxel sensitive
Isolation/purification methods Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.12-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry/Flow cytometry/Western blotting
 Protein-protein interactions for IGF2
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 UBR2 23304
Affinity Capture-MS Homo sapiens
2 SUFU 51684
Affinity Capture-MS Homo sapiens
3 RNF123 63891
Affinity Capture-MS Homo sapiens
4 UBAC1 10422
Affinity Capture-MS Homo sapiens
5 POTEF 728378
Affinity Capture-MS Homo sapiens
6 IGFBP3 3486
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
7 VTN 7448
Reconstituted Complex Homo sapiens
8 CALU 813
Affinity Capture-MS Homo sapiens
9 ZZEF1 23140
Affinity Capture-MS Homo sapiens
10 GPR152  
Two-hybrid Homo sapiens
11 PRMT6  
Affinity Capture-MS Homo sapiens
12 GGPS1  
Affinity Capture-MS Homo sapiens
13 IGFBP1  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Reconstituted Complex Homo sapiens
14 INSR 3643
Affinity Capture-MS Homo sapiens
15 CLN5  
Two-hybrid Homo sapiens
16 IGFBP5 3488
Affinity Capture-MS Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-MS Homo sapiens
17 IGFBP4 3487
Reconstituted Complex Homo sapiens
Affinity Capture-MS Homo sapiens
18 NOV 4856
Reconstituted Complex Homo sapiens
19 TF 7018
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
20 IGFBP7 3490
Reconstituted Complex Homo sapiens
21 BAG6 7917
Two-hybrid Homo sapiens
22 TRIM55  
Two-hybrid Homo sapiens
23 IDE 3416
Reconstituted Complex Homo sapiens
24 NMRK2  
Two-hybrid Homo sapiens
25 IGFBP2 3485
Affinity Capture-MS Homo sapiens
26 UBR1 197131
Affinity Capture-MS Homo sapiens
27 IGF1R 3480
Affinity Capture-MS Homo sapiens
28 TRIM31  
Affinity Capture-MS Homo sapiens
29 IGFBP6 3489
Affinity Capture-MS Homo sapiens
Reconstituted Complex Homo sapiens
30 ATXN3 4287
Affinity Capture-MS Homo sapiens
31 RBPMS 11030
Two-hybrid Homo sapiens
32 TRIM63  
Two-hybrid Homo sapiens
33 FAF1 11124
Two-hybrid Homo sapiens
34 PCSK4  
Biochemical Activity Homo sapiens
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