Gene description for Ptpn1
Gene name protein tyrosine phosphatase, non-receptor type 1
Gene symbol Ptpn1
Other names/aliases PTP-1B
PTP-HA2
PTP1B
Species Mus musculus
 Database cross references - Ptpn1
ExoCarta ExoCarta_19246
Vesiclepedia VP_19246
Entrez Gene 19246
UniProt P35821  
 Ptpn1 identified in sEVs derived from the following tissue/cell type
Mast cells 17486113    
 Gene ontology annotations for Ptpn1
Molecular Function
    protein tyrosine phosphatase activity GO:0004725 IDA
    protein tyrosine phosphatase activity GO:0004725 IMP
    protein tyrosine phosphatase activity GO:0004725 ISO
    protein tyrosine phosphatase activity GO:0004725 ISS
    protein tyrosine phosphatase activity GO:0004725 TAS
    non-membrane spanning protein tyrosine phosphatase activity GO:0004726 IBA
    non-membrane spanning protein tyrosine phosphatase activity GO:0004726 IEA
    signaling receptor binding GO:0005102 ISO
    insulin receptor binding GO:0005158 IEA
    insulin receptor binding GO:0005158 ISO
    zinc ion binding GO:0008270 IEA
    zinc ion binding GO:0008270 ISO
    phosphatase activity GO:0016791 ISO
    enzyme binding GO:0019899 ISO
    protein kinase binding GO:0019901 IBA
    protein kinase binding GO:0019901 ISO
    protein tyrosine phosphatase activity, metal-dependent GO:0030946 IEA
    receptor tyrosine kinase binding GO:0030971 IEA
    receptor tyrosine kinase binding GO:0030971 ISO
    ephrin receptor binding GO:0046875 IEA
    ephrin receptor binding GO:0046875 ISO
    protein phosphatase 2A binding GO:0051721 IEA
    protein phosphatase 2A binding GO:0051721 ISO
    histone H2AXY142 phosphatase activity GO:0140793 IEA
Biological Process
    negative regulation of protein phosphorylation GO:0001933 ISO
    positive regulation of systemic arterial blood pressure GO:0003084 IEA
    positive regulation of systemic arterial blood pressure GO:0003084 ISO
    chromatin remodeling GO:0006338 IEA
    protein dephosphorylation GO:0006470 IMP
    protein dephosphorylation GO:0006470 ISO
    negative regulation of cell population proliferation GO:0008285 IEA
    negative regulation of cell population proliferation GO:0008285 ISO
    insulin receptor signaling pathway GO:0008286 IMP
    regulation of signal transduction GO:0009966 ISO
    regulation of signal transduction GO:0009966 ISS
    positive regulation of heart rate GO:0010460 IEA
    positive regulation of heart rate GO:0010460 ISO
    positive regulation of cardiac muscle cell apoptotic process GO:0010666 IEA
    positive regulation of cardiac muscle cell apoptotic process GO:0010666 ISO
    negative regulation of cell-substrate adhesion GO:0010812 IEA
    negative regulation of cell-substrate adhesion GO:0010812 ISO
    negative regulation of neuron projection development GO:0010977 IEA
    negative regulation of neuron projection development GO:0010977 ISO
    actin cytoskeleton organization GO:0030036 ISO
    actin cytoskeleton organization GO:0030036 ISS
    regulation of endocytosis GO:0030100 ISO
    regulation of endocytosis GO:0030100 ISS
    regulation of proteolysis GO:0030162 IEA
    regulation of proteolysis GO:0030162 ISO
    negative regulation of vascular endothelial growth factor receptor signaling pathway GO:0030948 IGI
    endoplasmic reticulum unfolded protein response GO:0030968 ISO
    endoplasmic reticulum unfolded protein response GO:0030968 ISS
    response to nutrient levels GO:0031667 IEA
    regulation of intracellular protein transport GO:0033157 IEA
    regulation of intracellular protein transport GO:0033157 ISO
    response to endoplasmic reticulum stress GO:0034976 IMP
    peptidyl-tyrosine dephosphorylation GO:0035335 IMP
    peptidyl-tyrosine dephosphorylation GO:0035335 ISO
    peptidyl-tyrosine dephosphorylation GO:0035335 ISS
    platelet-derived growth factor receptor-beta signaling pathway GO:0035791 IMP
    platelet-derived growth factor receptor-beta signaling pathway GO:0035791 ISO
    cellular response to platelet-derived growth factor stimulus GO:0036120 IEA
    IRE1-mediated unfolded protein response GO:0036498 IMP
    insulin receptor recycling GO:0038020 IMP
    negative regulation of MAP kinase activity GO:0043407 ISO
    positive regulation of JUN kinase activity GO:0043507 IMP
    cellular response to fibroblast growth factor stimulus GO:0044344 IEA
    regulation of insulin receptor signaling pathway GO:0046626 ISO
    negative regulation of peptidyl-tyrosine phosphorylation GO:0050732 ISO
    negative regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction GO:0051898 IEA
    negative regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction GO:0051898 ISO
    positive regulation of protein tyrosine kinase activity GO:0061098 ISO
    negative regulation of ERK1 and ERK2 cascade GO:0070373 IBA
    negative regulation of ERK1 and ERK2 cascade GO:0070373 IGI
    cellular response to hypoxia GO:0071456 IEA
    cellular response to nitric oxide GO:0071732 IEA
    cellular response to nitric oxide GO:0071732 ISO
    regulation of postsynapse assembly GO:0150052 IEA
    regulation of hepatocyte growth factor receptor signaling pathway GO:1902202 IEA
    regulation of hepatocyte growth factor receptor signaling pathway GO:1902202 ISO
    negative regulation of endoplasmic reticulum stress-induced intrinsic apoptotic signaling pathway GO:1902236 IMP
    negative regulation of PERK-mediated unfolded protein response GO:1903898 IBA
    negative regulation of PERK-mediated unfolded protein response GO:1903898 IMP
    negative regulation of PERK-mediated unfolded protein response GO:1903898 ISO
    cellular response to angiotensin GO:1904385 IEA
    negative regulation of vascular associated smooth muscle cell migration GO:1904753 IEA
    negative regulation of vascular associated smooth muscle cell migration GO:1904753 ISO
    cellular response to nerve growth factor stimulus GO:1990090 IEA
    cellular response to nerve growth factor stimulus GO:1990090 ISO
    peptidyl-tyrosine dephosphorylation involved in inactivation of protein kinase activity GO:1990264 IGI
    positive regulation of endothelial cell apoptotic process GO:2000353 IEA
    positive regulation of endothelial cell apoptotic process GO:2000353 ISO
    positive regulation of receptor catabolic process GO:2000646 IEA
    positive regulation of receptor catabolic process GO:2000646 ISO
Subcellular Localization
    cytoplasm GO:0005737 IBA
    cytoplasm GO:0005737 IDA
    mitochondrial matrix GO:0005759 IEA
    mitochondrial matrix GO:0005759 ISO
    early endosome GO:0005769 IBA
    early endosome GO:0005769 IDA
    early endosome GO:0005769 ISO
    early endosome GO:0005769 ISS
    endoplasmic reticulum GO:0005783 IBA
    endoplasmic reticulum GO:0005783 ISO
    endoplasmic reticulum GO:0005783 NAS
    cytosol GO:0005829 TAS
    plasma membrane GO:0005886 ISO
    plasma membrane GO:0005886 ISS
    mitochondrial crista GO:0030061 IEA
    mitochondrial crista GO:0030061 ISO
    endosome lumen GO:0031904 IDA
    protein-containing complex GO:0032991 ISO
    sorting endosome GO:0097443 IDA
    cytoplasmic side of endoplasmic reticulum membrane GO:0098554 IEA
    cytoplasmic side of endoplasmic reticulum membrane GO:0098554 ISO
    postsynapse GO:0098794 IEA
    glutamatergic synapse GO:0098978 IEA
 Experiment description of studies that identified Ptpn1 in sEVs
1
Experiment ID 15
MISEV standards
EM
Biophysical techniques
CD63
Enriched markers
Negative markers
Particle analysis
Identified molecule mrna
Identification method Microarray
PubMed ID 17486113    
Organism Mus musculus
Homo sapiens
Experiment description Exosome-mediated transfer of mRNAs and microRNAs is a novel mechanism of genetic exchange between cells.
Authors "Valadi H, Ekstrom K, Bossios A, Sjostrand M, Lee JJ, Lotvall JO"
Journal name NCB
Publication year 2007
Sample Mast cells
Sample name MC9
Bone marrow-derived mast cells
HMC-1
Isolation/purification methods Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.11-1.21 g/mL
Molecules identified in the study Protein
mRNA
miRNA
Methods used in the study Mass spectrometry [MALDI TOF]
Western blotting
Microarray
miRCURY LNA Array
 Protein-protein interactions for Ptpn1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Fancd2  
Affinity Capture-MS Mus musculus
2 Tmem173  
Proximity Label-MS Mus musculus
3 Jak2 16452
Affinity Capture-Western Mus musculus
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