Gene description for TJP1
Gene name tight junction protein 1
Gene symbol TJP1
Other names/aliases ZO-1
Species Homo sapiens
 Database cross references - TJP1
ExoCarta ExoCarta_7082
Entrez Gene 7082
HGNC 11827
MIM 601009
UniProt Q07157  
 TJP1 identified in exosomes derived from the following tissue/cell type
Ovarian cancer cells 23333927    
Ovarian cancer cells 23333927    
Prostate cancer cells 25844599    
 Gene ontology annotations for TJP1
Molecular Function
    protein C-terminus binding GO:0008022 IEA
    calmodulin binding GO:0005516 IEA
    protein binding GO:0005515 IPI
    protein domain specific binding GO:0019904 IEA
Biological Process
    hippo signaling GO:0035329 TAS
    response to magnetism GO:0071000 IEA
    programmed cell death GO:0012501 TAS
    sensory perception of sound GO:0007605 IEA
    establishment of endothelial intestinal barrier GO:0090557 IMP
    cell-cell junction assembly GO:0007043 TAS
    blastocyst formation GO:0001825 IEA
    membrane organization GO:0061024 TAS
    negative regulation of vascular permeability GO:0043116 IEA
    cellular component disassembly involved in execution phase of apoptosis GO:0006921 TAS
    response to drug GO:0042493 IEA
    cell-cell signaling involved in cell-cell junction organization GO:1901350 NAS
    cellular response to glucose stimulus GO:0071333 IEA
    response to ethanol GO:0045471 IEA
    response to lipopolysaccharide GO:0032496 IEA
    apoptotic process GO:0006915 TAS
Subcellular Localization
    basolateral plasma membrane GO:0016323 IDA
    plasma membrane GO:0005886 TAS
    cytosol GO:0005829 TAS
    bicellular tight junction GO:0005923 IDA
    intercellular canaliculus GO:0046581 IEA
    cell-cell adherens junction GO:0005913 IEA
    cytoplasm GO:0005737 IDA
    intercalated disc GO:0014704 IEA
    apical junction complex GO:0043296 IDA
    apical plasma membrane GO:0016324 IEA
    nucleus GO:0005634 IEA
    cell junction GO:0030054 IDA
    gap junction GO:0005921 IEA
    apicolateral plasma membrane GO:0016327 IEA
    apical part of cell GO:0045177 IDA
 Experiment description of studies that identified TJP1 in exosomes
1
Experiment ID 211
ISEV standards
EM
EV Biophysical techniques
TSG101|Alix
EV Cytosolic markers
EpCAM|TFRC
EV Membrane markers
cytochrome c|GOLGA2
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23333927    
Organism Homo sapiens
Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes.
Authors Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K.
Journal name J Proteomics
Publication year 2013
Sample Ovarian cancer cells
Sample name IGROV1
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.09-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
2
Experiment ID 212
ISEV standards
CEM
EV Biophysical techniques
TSG101|Alix
EV Cytosolic markers
EpCAM|TFRC
EV Membrane markers
Cytochrome C|GOLGA2
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23333927    
Organism Homo sapiens
Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes.
Authors Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K.
Journal name J Proteomics
Publication year 2013
Sample Ovarian cancer cells
Sample name OVCAR-3
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.09-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
Experiment ID 275
ISEV standards
EM
EV Biophysical techniques
TSG101|Alix|RAB5A
EV Cytosolic markers
CD9|CD82|CD63|CD81
EV Membrane markers
AIF
EV Negative markers
NTA
EV 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 TJP1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 CLDN2 9075
Invitro Homo sapiens
2 RAB8B 51762
Affinity Capture-Western Homo sapiens
3 GJC1 10052
Invitro Homo sapiens
4 LOC398149  
Reconstituted Complex 8355
5 GJA8  
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
6 GJA1 2697
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
7 OCLN  
Invivo Homo sapiens
Invivo Homo sapiens
Invivo Homo sapiens
Invitro Homo sapiens
Invitro Homo sapiens
Invitro Homo sapiens
Reconstituted Complex Homo sapiens
8 F11R 50848
Invivo Homo sapiens
Invitro Homo sapiens
Two-hybrid Homo sapiens
Reconstituted Complex Homo sapiens
9 CLDN8  
Invitro Homo sapiens
10 CLDN7 1366
Invitro Homo sapiens
11 CTTN 2017
Invitro Homo sapiens
Invivo Homo sapiens
12 CLDN3 1365
Invitro Homo sapiens
13 EGFR 1956
Affinity Capture-Western Homo sapiens
14 JAM2  
Reconstituted Complex Homo sapiens
15 NPHS1 4868
Reconstituted Complex Homo sapiens
16 CLDN1 9076
Invitro Homo sapiens
17 TJP3  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
18 JAM3 83700
Reconstituted Complex Homo sapiens
19 CLDN5 7122
Invitro Homo sapiens
20 KIRREL 55243
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
21 PTPN14  
Affinity Capture-MS Homo sapiens
22 MLLT4 4301
Invitro Homo sapiens
Invivo Homo sapiens
23 GJA3  
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
24 TJP2 9414
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
25 CGN  
Reconstituted Complex Homo sapiens
26 CLDN4 1364
Invitro Homo sapiens
27 GJB3  
Invivo Homo sapiens
View the network image/svg+xml



Perform bioinformatics analysis of your extracellular vesicle data set using FunRich, a open access standalone tool. NEW UPDATED VERSION OF FunRich available for download (12/09/2016) from here