Gene description for Ptgs2
Gene name prostaglandin-endoperoxide synthase 2
Gene symbol Ptgs2
Other names/aliases COX2
Cox-2
PGHS-2
PHS-2
Pghs2
TIS10
Species Mus musculus
 Database cross references - Ptgs2
ExoCarta ExoCarta_19225
Vesiclepedia VP_19225
Entrez Gene 19225
UniProt Q05769  
 Ptgs2 identified in sEVs derived from the following tissue/cell type
Basophilic leukemia cells 20424270    
 Gene ontology annotations for Ptgs2
Molecular Function
    peroxidase activity GO:0004601 IEA
    prostaglandin-endoperoxide synthase activity GO:0004666 IBA
    prostaglandin-endoperoxide synthase activity GO:0004666 IDA
    prostaglandin-endoperoxide synthase activity GO:0004666 ISO
    protein binding GO:0005515 IPI
    oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen GO:0016702 IBA
    oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen GO:0016702 IEA
    oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen GO:0016702 ISO
    enzyme binding GO:0019899 IEA
    enzyme binding GO:0019899 ISO
    heme binding GO:0020037 IDA
    protein homodimerization activity GO:0042803 IPI
    metal ion binding GO:0046872 IEA
Biological Process
    prostaglandin biosynthetic process GO:0001516 IDA
    prostaglandin biosynthetic process GO:0001516 ISO
    angiogenesis GO:0001525 IEA
    angiogenesis GO:0001525 ISO
    response to oxidative stress GO:0006979 IEA
    embryo implantation GO:0007566 IMP
    embryo implantation GO:0007566 ISO
    learning GO:0007612 IEA
    learning GO:0007612 ISO
    memory GO:0007613 IEA
    memory GO:0007613 ISO
    regulation of blood pressure GO:0008217 IMP
    positive regulation of cell population proliferation GO:0008284 ISO
    negative regulation of cell population proliferation GO:0008285 IEA
    negative regulation of cell population proliferation GO:0008285 ISO
    response to xenobiotic stimulus GO:0009410 IEA
    response to nematode GO:0009624 IDA
    response to nematode GO:0009624 IMP
    response to fructose GO:0009750 IEA
    response to manganese ion GO:0010042 IEA
    response to selenium ion GO:0010269 IDA
    positive regulation of vascular endothelial growth factor production GO:0010575 IEA
    positive regulation of vascular endothelial growth factor production GO:0010575 ISO
    cyclooxygenase pathway GO:0019371 IBA
    cyclooxygenase pathway GO:0019371 IDA
    cyclooxygenase pathway GO:0019371 IDA
    cyclooxygenase pathway GO:0019371 ISO
    keratinocyte differentiation GO:0030216 NAS
    bone mineralization GO:0030282 ISO
    positive regulation of prostaglandin biosynthetic process GO:0031394 IMP
    positive regulation of fever generation GO:0031622 IDA
    positive regulation of fever generation GO:0031622 ISO
    positive regulation of synaptic plasticity GO:0031915 IEA
    positive regulation of synaptic plasticity GO:0031915 ISO
    negative regulation of synaptic transmission, dopaminergic GO:0032227 IEA
    negative regulation of synaptic transmission, dopaminergic GO:0032227 ISO
    prostaglandin secretion GO:0032310 IMP
    response to estradiol GO:0032355 IEA
    response to lipopolysaccharide GO:0032496 ISO
    positive regulation of peptidyl-serine phosphorylation GO:0033138 IMP
    response to vitamin D GO:0033280 IEA
    response to cytokine GO:0034097 ISO
    cellular response to heat GO:0034605 IEA
    response to tumor necrosis factor GO:0034612 IEA
    maintenance of blood-brain barrier GO:0035633 IEA
    maintenance of blood-brain barrier GO:0035633 ISO
    regulation of cell population proliferation GO:0042127 IGI
    positive regulation of protein import into nucleus GO:0042307 IEA
    positive regulation of protein import into nucleus GO:0042307 ISO
    hair cycle GO:0042633 IEA
    anagen GO:0042640 IMP
    positive regulation of apoptotic process GO:0043065 IEA
    positive regulation of apoptotic process GO:0043065 ISO
    negative regulation of apoptotic process GO:0043066 IMP
    positive regulation of nitric oxide biosynthetic process GO:0045429 IEA
    positive regulation of nitric oxide biosynthetic process GO:0045429 ISO
    negative regulation of cell cycle GO:0045786 IEA
    negative regulation of cell cycle GO:0045786 ISO
    positive regulation of vasoconstriction GO:0045907 IEA
    positive regulation of vasoconstriction GO:0045907 ISO
    negative regulation of smooth muscle contraction GO:0045986 IEA
    negative regulation of smooth muscle contraction GO:0045986 ISO
    positive regulation of smooth muscle contraction GO:0045987 IEA
    positive regulation of smooth muscle contraction GO:0045987 ISO
    decidualization GO:0046697 IMP
    decidualization GO:0046697 ISO
    positive regulation of smooth muscle cell proliferation GO:0048661 IEA
    positive regulation of smooth muscle cell proliferation GO:0048661 ISO
    brown fat cell differentiation GO:0050873 IMP
    response to glucocorticoid GO:0051384 IEA
    negative regulation of calcium ion transport GO:0051926 IEA
    negative regulation of calcium ion transport GO:0051926 ISO
    positive regulation of synaptic transmission, glutamatergic GO:0051968 IEA
    positive regulation of synaptic transmission, glutamatergic GO:0051968 ISO
    response to fatty acid GO:0070542 IEA
    cellular response to lipopolysaccharide GO:0071222 IEA
    cellular response to mechanical stimulus GO:0071260 IEA
    cellular response to lead ion GO:0071284 IEA
    cellular response to ATP GO:0071318 IEA
    cellular response to hypoxia GO:0071456 IEA
    cellular response to non-ionic osmotic stress GO:0071471 IMP
    cellular response to fluid shear stress GO:0071498 IDA
    positive regulation of transforming growth factor beta production GO:0071636 IEA
    positive regulation of transforming growth factor beta production GO:0071636 ISO
    positive regulation of cell migration involved in sprouting angiogenesis GO:0090050 IEA
    positive regulation of cell migration involved in sprouting angiogenesis GO:0090050 ISO
    positive regulation of fibroblast growth factor production GO:0090271 IEA
    positive regulation of fibroblast growth factor production GO:0090271 ISO
    positive regulation of brown fat cell differentiation GO:0090336 IMP
    positive regulation of platelet-derived growth factor production GO:0090362 IEA
    positive regulation of platelet-derived growth factor production GO:0090362 ISO
    cellular oxidant detoxification GO:0098869 IEA
    regulation of neuroinflammatory response GO:0150077 IDA
    negative regulation of intrinsic apoptotic signaling pathway in response to osmotic stress GO:1902219 IMP
    cellular response to homocysteine GO:1905375 IEA
    response to angiotensin GO:1990776 IEA
    negative regulation of cysteine-type endopeptidase activity GO:2000117 IMP
Subcellular Localization
    nucleus GO:0005634 IDA
    nuclear inner membrane GO:0005637 IDA
    nuclear inner membrane GO:0005637 ISO
    nuclear outer membrane GO:0005640 IDA
    nuclear outer membrane GO:0005640 ISO
    cytoplasm GO:0005737 IBA
    cytoplasm GO:0005737 IDA
    cytoplasm GO:0005737 IMP
    cytoplasm GO:0005737 ISO
    endoplasmic reticulum GO:0005783 ISO
    endoplasmic reticulum membrane GO:0005789 IEA
    caveola GO:0005901 IEA
    caveola GO:0005901 ISO
    protein-containing complex GO:0032991 IEA
    protein-containing complex GO:0032991 ISO
    neuron projection GO:0043005 IBA
    neuron projection GO:0043005 IDA
    neuron projection GO:0043005 ISO
 Experiment description of studies that identified Ptgs2 in sEVs
1
Experiment ID 89
MISEV standards
EM
Biophysical techniques
Enriched markers
Negative markers
DLS
Particle analysis
Identified molecule protein
Identification method FACS
PubMed ID 20424270    
Organism Rattus norvegicus
Experiment description Exosomes account for vesicle-mediated transcellular transport of activatable phospholipases and prostaglandins.
Authors "Subra C, Grand D, Laulagnier K, Stella A, Lambeau G, Paillasse M, De Medina P, Monsarrat B, Perret B, Silvente-Poirot S, Poirot M, Record M."
Journal name JLR
Publication year 2010
Sample Basophilic leukemia cells
Sample name RBL-2H3
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density -
Molecules identified in the study Protein
Lipids
Methods used in the study Western blotting
Gas chromatography
Thin layer chromatography
Mass spectrometry [Qstar XL]
FACS
 Protein-protein interactions for Ptgs2
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Hnrnpa0 77134
Affinity Capture-RNA Mus musculus
2 Ptgs2 19225
Co-crystal Structure Mus musculus
Co-crystal Structure Mus musculus
3 Kctd13  
Affinity Capture-MS Mus musculus
4 Nucb1 18220
Two-hybrid Mus musculus
Reconstituted Complex Mus musculus
5 Usp7  
Affinity Capture-MS Mus musculus
6 Nos2  
Affinity Capture-Western Mus musculus
7 Ep300  
Co-fractionation Mus musculus
8 Apc  
Phenotypic Suppression Mus musculus
Phenotypic Suppression Mus musculus
Phenotypic Suppression Mus musculus
9 Nos1  
Affinity Capture-Western Mus musculus
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