Gene description for PXN
Gene name paxillin
Gene symbol PXN
Other names/aliases -
Species Homo sapiens
 Database cross references - PXN
ExoCarta ExoCarta_5829
Entrez Gene 5829
HGNC 9718
MIM 602505
UniProt P49023  
 PXN identified in exosomes derived from the following tissue/cell type
Ovarian cancer cells 23333927    
Ovarian cancer cells 23333927    
 Gene ontology annotations for PXN
Molecular Function
    protein binding GO:0005515 IPI
    protein kinase binding GO:0019901 IEA
    zinc ion binding GO:0008270 IEA
    BH4 domain binding GO:0051435 IEA
    beta-catenin binding GO:0008013 IPI
    vinculin binding GO:0017166 IPI
    integrin binding GO:0005178 IEA
Biological Process
    branching morphogenesis of an epithelial tube GO:0048754 IEA
    lamellipodium assembly GO:0030032 IEA
    vascular endothelial growth factor receptor signaling pathway GO:0048010 TAS
    focal adhesion assembly GO:0048041 IEA
    activation of MAPK activity GO:0000187 IEA
    cellular response to reactive oxygen species GO:0034614 IEP
    muscle contraction GO:0006936 TAS
    substrate adhesion-dependent cell spreading GO:0034446 IEA
    regulation of cell shape GO:0008360 IEA
    cell junction assembly GO:0034329 TAS
    transforming growth factor beta receptor signaling pathway GO:0007179 IDA
    peptidyl-tyrosine phosphorylation GO:0018108 IEA
    signal complex assembly GO:0007172 TAS
    epidermal growth factor receptor signaling pathway GO:0007173 TAS
    signal transduction GO:0007165 TAS
    growth hormone receptor signaling pathway GO:0060396 IDA
    cytoskeleton organization GO:0007010 IEA
    cell adhesion GO:0007155 NAS
    integrin-mediated signaling pathway GO:0007229 IEA
Subcellular Localization
    microtubule associated complex GO:0005875 TAS
    lamellipodium GO:0030027 IDA
    stress fiber GO:0001725 IDA
    focal adhesion GO:0005925 IDA
    cytosol GO:0005829 TAS
    nucleoplasm GO:0005654 IDA
    cytoplasm GO:0005737 IDA
    cell cortex GO:0005938 IEA
    plasma membrane GO:0005886 TAS
 Experiment description of studies that identified PXN 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
 Protein-protein interactions for PXN
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 GSN 2934
Affinity Capture-Western Homo sapiens
2 FYN 2534
Invivo Homo sapiens
3 ABL1 25
Invivo Homo sapiens
4 VCL 7414
Invivo Homo sapiens
Invivo Homo sapiens
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
5 SELE  
Invitro Homo sapiens
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