Gene description for Ptpra
Gene name protein tyrosine phosphatase, receptor type, A
Gene symbol Ptpra
Other names/aliases LRP
Species Rattus norvegicus
 Database cross references - Ptpra
ExoCarta ExoCarta_25167
Vesiclepedia VP_25167
Entrez Gene 25167
 Ptpra identified in sEVs derived from the following tissue/cell type
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
 Gene ontology annotations for Ptpra
Molecular Function
    protein tyrosine phosphatase activity GO:0004725 IBA
    protein tyrosine phosphatase activity GO:0004725 IDA
    protein tyrosine phosphatase activity GO:0004725 IEA
    protein tyrosine phosphatase activity GO:0004725 ISO
    protein tyrosine phosphatase activity GO:0004725 ISS
    non-membrane spanning protein tyrosine phosphatase activity GO:0004726 IEA
    protein binding GO:0005515 IPI
    protein tyrosine phosphatase activity, metal-dependent GO:0030946 IEA
    protein-containing complex binding GO:0044877 IDA
    histone H2AXY142 phosphatase activity GO:0140793 IEA
Biological Process
    chromatin remodeling GO:0006338 IEA
    protein phosphorylation GO:0006468 ISO
    signal transduction GO:0007165 IBA
    integrin-mediated signaling pathway GO:0007229 IEA
    integrin-mediated signaling pathway GO:0007229 ISO
    integrin-mediated signaling pathway GO:0007229 ISS
    insulin receptor signaling pathway GO:0008286 IEA
    insulin receptor signaling pathway GO:0008286 ISO
    oligodendrocyte differentiation GO:0048709 IEP
    positive regulation of oligodendrocyte differentiation GO:0048714 IMP
    modulation of chemical synaptic transmission GO:0050804 IEA
    modulation of chemical synaptic transmission GO:0050804 ISO
    regulation of focal adhesion assembly GO:0051893 IEA
    regulation of focal adhesion assembly GO:0051893 ISO
    regulation of focal adhesion assembly GO:0051893 ISS
Subcellular Localization
    plasma membrane GO:0005886 IEA
    focal adhesion GO:0005925 IEA
    focal adhesion GO:0005925 ISO
    focal adhesion GO:0005925 ISS
    membrane GO:0016020 ISO
    receptor complex GO:0043235 IEA
    receptor complex GO:0043235 ISO
    synaptic membrane GO:0097060 IEA
    synaptic membrane GO:0097060 ISO
    Schaffer collateral - CA1 synapse GO:0098685 IEA
    Schaffer collateral - CA1 synapse GO:0098685 ISO
 Experiment description of studies that identified Ptpra in sEVs
1
Experiment ID 90
MISEV standards
EM
Biophysical techniques
HSC70|HSP90|TSG101|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E"
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D2 Rep 1
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
2
Experiment ID 94
MISEV standards
EM
Biophysical techniques
TSG101|HSP90|HSC70|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D4 Rep 1
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
3
Experiment ID 96
MISEV standards
EM
Biophysical techniques
TSG101|HSP90|HSC70|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D2 Rep 2
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
4
Experiment ID 97
MISEV standards
EM
Biophysical techniques
TSG101|HSP90|HSC70|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D4 Rep 2
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
5
Experiment ID 98
MISEV standards
EM
Biophysical techniques
TSG101|HSP90|HSC70|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D7 Rep 2
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.25 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
 Protein-protein interactions for Ptpra
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Fyn  
Affinity Capture-Western Rattus norvegicus
2 Ptpn5  
Affinity Capture-Western Rattus norvegicus
Affinity Capture-Western Rattus norvegicus
View the network image/svg+xml
 Pathways in which Ptpra is involved
No pathways found





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