Gene description for PKP3
Gene name plakophilin 3
Gene symbol PKP3
Other names/aliases -
Species Homo sapiens
 Database cross references - PKP3
ExoCarta ExoCarta_11187
Entrez Gene 11187
HGNC 9025
MIM 605561
UniProt Q9Y446  
 PKP3 identified in exosomes derived from the following tissue/cell type
Bladder cancer cells 20224111    
Colorectal cancer cells 25890246    
Ovarian cancer cells 23333927    
Ovarian cancer cells 23333927    
 Gene ontology annotations for PKP3
Molecular Function
    cell adhesion molecule binding GO:0050839 IPI
    alpha-catenin binding GO:0045294 IPI
Biological Process
    establishment of protein localization to plasma membrane GO:0090002 IMP
    desmosome assembly GO:0002159 IMP
    single organismal cell-cell adhesion GO:0016337 IEA
Subcellular Localization
    desmosome GO:0030057 IEA
    cell-cell junction GO:0005911 TAS
    plasma membrane GO:0005886 IDA
    nucleus GO:0005634 IEA
 Experiment description of studies that identified PKP3 in exosomes
1
Experiment ID 76
ISEV standards
EM
EV Biophysical techniques
TSG101|GAPDH|HSP90
EV Cytosolic markers
CD81|CD9|CD63|LAMP1|MHCI
EV Membrane markers
HSP90B1
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 20224111    
Organism Homo sapiens
Experiment description Proteomics analysis of bladder cancer exosomes.
Authors Welton JL, Khanna S, Giles PJ, Brennan P, Brewis IA, Staffurth J, Mason MD, Clayton A.
Journal name MCP
Publication year 2010
Sample Bladder cancer cells
Sample name HT1376
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density 1.10-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [MALDI TOF/TOF]
Western blotting
FACS
2
Experiment ID 282
ISEV standards
CEM
EV Biophysical techniques
Alix|TSG101
EV Cytosolic markers
CD63|CD81|EpCAM
EV Membrane markers
EV Negative markers
DLS
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25890246    
Organism Homo sapiens
Experiment description Highly-purified exosomes and shed microvesicles isolated from the human colon cancer cell line LIM1863 by sequential centrifugal ultrafiltration are biochemically and functionally distinct.
Authors Xu R, Greening DW, Rai A, Ji H, Simpson RJ.
Journal name Methods
Publication year 2015
Sample Colorectal cancer cells
Sample name LIM1863 - Ultracentrifugation - Rep 1
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Centrifugal concentration
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
Western blotting
3
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
4
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
 Protein-protein interactions for PKP3
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 SFN 2810
Affinity Capture-MS Homo sapiens
2 KRT18 3875
Two-hybrid Homo sapiens
3 DSC2 1824
Two-hybrid Homo sapiens
4 DSG1 1828
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
5 DSC1 1823
Two-hybrid Homo sapiens
6 JUP 3728
Two-hybrid Homo sapiens
7 DSG3 1830
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
8 DSG2 1829
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
9 DSC3 1825
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
10 DSP 1832
Two-hybrid Homo sapiens
View the network image/svg+xml
 Pathways in which PKP3 is involved
No pathways found





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