Gene description for PTPRB
Gene name
protein tyrosine phosphatase, receptor type, B
Gene symbol
PTPRB
Other names/aliases
HPTP-BETA HPTPB PTPB R-PTP-BETA VEPTP
Species
Homo sapiens
Database cross references - PTPRB
ExoCarta
ExoCarta_5787
Entrez Gene
5787
HGNC
9665
MIM
176882
UniProt
P23467
PTPRB identified in exosomes derived from the following tissue/cell type
Hepatocellular carcinoma cells
26054723
Platelets
25332113
Platelets
25332113
Platelets
25332113
Gene ontology annotations for PTPRB
Experiment description of studies that identified PTPRB in exosomes
1
Experiment ID
236
ISEV standards
✔
EM
EV Biophysical techniques
✔
TSG101|Alix|HSC70|GAPDH
EV Cytosolic markers
✘
EV Membrane markers
✔
HSP90B1
EV Negative markers
✔
qNano
EV Particle analysis
Identified molecule
mRNA
Identification method
RNA Sequencing
PubMed ID
26054723
Organism
Homo sapiens
Experiment description
Hepatocellular carcinoma-derived exosomes promote motility of immortalized hepatocyte through transfer of oncogenic proteins and RNAs
Authors
He M, Qin H, Poon TC, Sze SC, Ding X, Co NN, Ngai SM, Chan TF, Wong N
Journal name
Carcinogenesis
Publication year
2015
Sample
Hepatocellular carcinoma cells
Sample name
MHCC97L
Isolation/purification methods
Differential centrifugation Filtration Ultracentrifugation Sucrose density gradient
Flotation density
1.13-1.19 g/mL
Molecules identified in the study
Protein RNA
Methods used in the study
Western blotting Mass spectrometry RT-PCR RNA Sequencing
2
Experiment ID
231
ISEV standards
✘
EV Biophysical techniques
✔
Alix
EV Cytosolic markers
✔
CD63|CD9
EV Membrane markers
✘
EV Negative markers
✔
NTA
EV Particle analysis
Identified molecule
protein
Identification method
Mass spectrometry
PubMed ID
25332113
Organism
Homo sapiens
Experiment description
Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors
Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G.
Journal name
Transfusion
Publication year
2015
Sample
Platelets
Sample name
PL-Exs - Rep 1
Isolation/purification methods
Differential centrifugation Filtration Ultracentrifugation Optiprep density gradient
Flotation density
1.12-1.15 g/mL
Molecules identified in the study
Protein Lipids
Methods used in the study
Western blotting Mass spectrometry
3
Experiment ID
232
ISEV standards
✘
EV Biophysical techniques
✘
EV Cytosolic markers
✘
EV Membrane markers
✘
EV Negative markers
✘
EV Particle analysis
Identified molecule
protein
Identification method
Mass spectrometry
PubMed ID
25332113
Organism
Homo sapiens
Experiment description
Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors
Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G.
Journal name
Transfusion
Publication year
2015
Sample
Platelets
Sample name
PL-Exs - Rep 2
Isolation/purification methods
Differential centrifugation Filtration Ultracentrifugation Optiprep density gradient
Flotation density
1.12-1.15 g/mL
Molecules identified in the study
Protein
Methods used in the study
Mass spectrometry
4
Experiment ID
233
ISEV standards
✘
EV Biophysical techniques
✘
EV Cytosolic markers
✘
EV Membrane markers
✘
EV Negative markers
✘
EV Particle analysis
Identified molecule
protein
Identification method
Mass spectrometry
PubMed ID
25332113
Organism
Homo sapiens
Experiment description
Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors
Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G.
Journal name
Transfusion
Publication year
2015
Sample
Platelets
Sample name
PL-Exs - Rep 3
Isolation/purification methods
Differential centrifugation Filtration Ultracentrifugation Optiprep density gradient
Flotation density
1.12-1.15 g/mL
Molecules identified in the study
Protein
Methods used in the study
Mass spectrometry
Protein-protein interactions for PTPRB
Protein Interactor
ExoCarta ID
Identification method
PubMed
Species
1
TNC
3371
Invivo
Homo sapiens
2
NRCAM
Invivo
Homo sapiens
3
CDH5
Affinity Capture-Western
Homo sapiens
Biochemical Activity
Homo sapiens
4
CNTN1
1272
Invivo
Homo sapiens
Invivo
Homo sapiens
5
MAGI3
260425
Two-hybrid
Homo sapiens
Affinity Capture-Western
Homo sapiens
Reconstituted Complex
Homo sapiens
View the network
image/svg+xml
Pathways in which PTPRB is involved
No pathways found