Gene description for ZAP70
Gene name zeta-chain (TCR) associated protein kinase 70kDa
Gene symbol ZAP70
Other names/aliases SRK
STCD
STD
TZK
ZAP-70
Species Homo sapiens
 Database cross references - ZAP70
ExoCarta ExoCarta_7535
Entrez Gene 7535
HGNC 12858
MIM 176947
UniProt P43403  
 ZAP70 identified in exosomes derived from the following tissue/cell type
Thymus 23844026    
 Gene ontology annotations for ZAP70
Molecular Function
    non-membrane spanning protein tyrosine kinase activity GO:0004715 TAS
    receptor binding GO:0005102 IBA
    phosphotyrosine binding GO:0001784 IEA
    ATP binding GO:0005524 NAS
    protein tyrosine kinase activity GO:0004713 TAS
    protein binding GO:0005515 IPI
Biological Process
    T cell activation GO:0042110 TAS
    T cell migration GO:0072678 TAS
    adaptive immune response GO:0002250 TAS
    innate immune response GO:0045087 IBA
    positive thymic T cell selection GO:0045059 IDA
    positive regulation of alpha-beta T cell proliferation GO:0046641 IBA
    T cell differentiation GO:0030217 NAS
    immune response GO:0006955 IDA
    transmembrane receptor protein tyrosine kinase signaling pathway GO:0007169 IBA
    intracellular signal transduction GO:0035556 NAS
    positive regulation of alpha-beta T cell differentiation GO:0046638 IEA
    T cell receptor signaling pathway GO:0050852 TAS
    B cell activation GO:0042113 TAS
    negative thymic T cell selection GO:0045060 IEA
    beta selection GO:0043366 IEA
    positive regulation of T cell differentiation GO:0045582 IDA
    peptidyl-tyrosine phosphorylation GO:0018108 IMP
    T cell aggregation GO:0070489 TAS
    cell differentiation GO:0030154 IBA
    peptidyl-tyrosine autophosphorylation GO:0038083 IBA
    protein phosphorylation GO:0006468 NAS
    positive regulation of calcium-mediated signaling GO:0050850 IEA
Subcellular Localization
    cytoplasm GO:0005737 TAS
    cytosol GO:0005829 TAS
    extrinsic component of cytoplasmic side of plasma membrane GO:0031234 IBA
    membrane raft GO:0045121 IDA
    cell-cell junction GO:0005911 IEA
    T cell receptor complex GO:0042101 IDA
    plasma membrane GO:0005886 TAS
    immunological synapse GO:0001772 IBA
 Experiment description of studies that identified ZAP70 in exosomes
1
Experiment ID 217
ISEV standards
EM
EV Biophysical techniques
TSG101
EV Cytosolic markers
CD81|CD9|CD63
EV Membrane markers
EV Negative markers
NTA
EV 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 ZAP70
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 RASA1 5921
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
2 VAV1 7409
Affinity Capture-MS Homo sapiens
Invivo Homo sapiens
3 LAT 27040
Biochemical Activity Homo sapiens
4 ACP1 52
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
5 SLA  
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
6 GRB2 2885
Affinity Capture-Western Homo sapiens
7 SHC1 6464
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
Biochemical Activity Homo sapiens
8 PTPRC 5788
Invitro Homo sapiens
9 PTPN6 5777
Affinity Capture-MS Homo sapiens
Invitro Homo sapiens
Invitro Homo sapiens
10 CRK 1398
Affinity Capture-MS Homo sapiens
Invivo Homo sapiens
Invitro Homo sapiens
11 FCRL3  
Invitro Homo sapiens
Invivo Homo sapiens
12 PTK2B 2185
Invivo Homo sapiens
13 LCK 3932
Affinity Capture-MS Homo sapiens
Invivo Homo sapiens
14 PLCG1 5335
Affinity Capture-Western Homo sapiens
15 DBNL 28988
Affinity Capture-Western Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Biochemical Activity Homo sapiens
16 ABL1 25
Affinity Capture-Western Homo sapiens
17 SLA2 84174
Invivo Homo sapiens
18 CBLB  
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
19 GAB2 9846
Affinity Capture-Western Homo sapiens
20 PAG1  
Reconstituted Complex Homo sapiens
21 CD247 919
Affinity Capture-MS Homo sapiens
22 CBL 867
Affinity Capture-Western Homo sapiens
Co-crystal Structure Homo sapiens
23 TUBA4A 7277
Affinity Capture-MS Homo sapiens
Invivo Homo sapiens
24 FCGR3A  
Affinity Capture-MS Homo sapiens
25 CD5 921
Invivo Homo sapiens
26 SH3BP2  
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
27 SHB  
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
28 SIT1 27240
Invivo Homo sapiens
29 FYN 2534
Affinity Capture-MS Homo sapiens
Phenotypic Enhancement Homo sapiens
Affinity Capture-Western Homo sapiens
30 Cd3e  
Reconstituted Complex Mus musculus
Affinity Capture-Western Mus musculus
View the network image/svg+xml
 Pathways in which ZAP70 is involved
PathwayEvidenceSource
Generation of second messenger molecules TAS Reactome
Translocation of ZAP-70 to Immunological synapse TAS Reactome





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