Gene description for DOCK2
Gene name dedicator of cytokinesis 2
Gene symbol DOCK2
Other names/aliases -
Species Homo sapiens
 Database cross references - DOCK2
ExoCarta ExoCarta_1794
Vesiclepedia VP_1794
Entrez Gene 1794
HGNC 2988
MIM 603122
UniProt Q92608  
 DOCK2 identified in sEVs derived from the following tissue/cell type
B cells 20458337    
B cells 20458337    
Neuroblastoma cells 25944692    
Thymus 23844026    
 Gene ontology annotations for DOCK2
Molecular Function
    guanyl-nucleotide exchange factor activity GO:0005085 IBA
    guanyl-nucleotide exchange factor activity GO:0005085 IDA
    guanyl-nucleotide exchange factor activity GO:0005085 TAS
    GTPase activator activity GO:0005096 IEA
    protein binding GO:0005515 IPI
    small GTPase binding GO:0031267 IBA
    T cell receptor binding GO:0042608 IDA
Biological Process
    membrane raft polarization GO:0001766 IEA
    establishment of T cell polarity GO:0001768 IEA
    immunological synapse formation GO:0001771 IEA
    myeloid dendritic cell activation involved in immune response GO:0002277 ISS
    chemotaxis GO:0006935 IEA
    small GTPase-mediated signal transduction GO:0007264 IEA
    myoblast fusion GO:0007520 IBA
    cell migration GO:0016477 IBA
    actin cytoskeleton organization GO:0030036 TAS
    macropinocytosis GO:0044351 ISS
    positive thymic T cell selection GO:0045059 IEA
    negative thymic T cell selection GO:0045060 IEA
    alpha-beta T cell proliferation GO:0046633 IEA
    positive regulation of phagocytosis GO:0050766 ISS
    regulation of small GTPase mediated signal transduction GO:0051056 TAS
Subcellular Localization
    extracellular region GO:0005576 TAS
    cytoplasm GO:0005737 IBA
    cytosol GO:0005829 TAS
    cytoskeleton GO:0005856 IEA
    plasma membrane GO:0005886 IBA
    membrane GO:0016020 HDA
    specific granule lumen GO:0035580 TAS
    extracellular exosome GO:0070062 HDA
 Experiment description of studies that identified DOCK2 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 80
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 2
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 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
4
Experiment ID 217
MISEV standards
EM
Biophysical techniques
TSG101|CD81|CD9|CD63
Enriched markers
Negative markers
NTA
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23844026    
Organism Homo sapiens
Experiment description Characterization of human thymic exosomes.
Authors "Skogberg G, Gudmundsdottir J, van der Post S, Sandstrom K, Bruhn S, Benson M, Mincheva-Nilsson L, Baranov V, Telemo E, Ekwall O."
Journal name PLoS One
Publication year 2013
Sample Thymus
Sample name Normal-Thymus
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for DOCK2
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 KRTAP10-7  
Two-hybrid Homo sapiens
2 ATG16L1 55054
Affinity Capture-MS Homo sapiens
3 KRTAP3-3  
Two-hybrid Homo sapiens
4 NOTCH2NL 388677
Two-hybrid Homo sapiens
Two-hybrid Homo sapiens
5 KRTAP3-1  
Two-hybrid Homo sapiens
6 CALCOCO2  
Two-hybrid Homo sapiens
7 CCNDBP1 23582
Two-hybrid Homo sapiens
8 KHDRBS3  
Two-hybrid Homo sapiens
9 KRTAP9-4  
Two-hybrid Homo sapiens
10 CRKL 1399
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
11 KRTAP17-1  
Two-hybrid Homo sapiens
12 ELMO2 63916
Affinity Capture-MS Homo sapiens
13 PLEKHF2 79666
Two-hybrid Homo sapiens
14 ELMO1 9844
Two-hybrid Homo sapiens
15 GOLGA6L9  
Two-hybrid Homo sapiens
16 KRTAP10-8  
Two-hybrid Homo sapiens
Two-hybrid Homo sapiens
17 KRT34  
Two-hybrid Homo sapiens
18 PAK2 5062
Reconstituted Complex Homo sapiens
19 NBPF19  
Two-hybrid Homo sapiens
20 KRTAP9-3  
Two-hybrid Homo sapiens
21 VAV1 7409
Affinity Capture-Western Homo sapiens
22 MDFI  
Two-hybrid Homo sapiens
Two-hybrid Homo sapiens
23 PLSCR1 5359
Two-hybrid Homo sapiens
24 KRTAP1-1  
Two-hybrid Homo sapiens
25 KRTAP5-9  
Two-hybrid Homo sapiens
Two-hybrid Homo sapiens
26 KRTAP10-3  
Two-hybrid Homo sapiens
27 HOXA1 3198
Two-hybrid Homo sapiens
28 HNRNPK 3190
Two-hybrid Homo sapiens
Two-hybrid Homo sapiens
29 KRTAP4-2  
Two-hybrid Homo sapiens
30 CD247 919
Affinity Capture-Western Homo sapiens
Co-localization Homo sapiens
31 KHDRBS2  
Two-hybrid Homo sapiens
Two-hybrid Homo sapiens
32 TERF1 7013
Affinity Capture-MS Homo sapiens
33 KRTAP5-7  
Two-hybrid Homo sapiens
34 TRIM23 373
Two-hybrid Homo sapiens
35 CYSRT1 375791
Two-hybrid Homo sapiens
36 MCM2 4171
Affinity Capture-MS Homo sapiens
37 KRTAP1-3  
Two-hybrid Homo sapiens
38 PRC1 9055
Affinity Capture-MS Homo sapiens
39 KRT40  
Two-hybrid Homo sapiens
Two-hybrid Homo sapiens
40 KRTAP9-2  
Two-hybrid Homo sapiens
41 SNW1 22938
Affinity Capture-MS Homo sapiens
42 KHDRBS1 10657
Protein-peptide Homo sapiens
43 RAC1 5879
Reconstituted Complex Homo sapiens
44 KRTAP12-3  
Two-hybrid Homo sapiens
45 MTUS2 23281
Two-hybrid Homo sapiens
Two-hybrid Homo sapiens
46 RAC2 5880
Reconstituted Complex Homo sapiens
47 CEBPA  
Protein-peptide Homo sapiens
48 KRTAP10-1  
Two-hybrid Homo sapiens
49 ABCD3 5825
Affinity Capture-MS Homo sapiens
50 TENM4 26011
Two-hybrid Homo sapiens
51 KRTAP10-9  
Two-hybrid Homo sapiens
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