Gene description for Ptgs1
Gene name prostaglandin-endoperoxide synthase 1
Gene symbol Ptgs1
Other names/aliases COX1
Cox-1
Cox-3
PGHS-1
PHS 1
Pghs1
Species Mus musculus
 Database cross references - Ptgs1
ExoCarta ExoCarta_19224
Vesiclepedia VP_19224
Entrez Gene 19224
UniProt P22437  
 Ptgs1 identified in sEVs derived from the following tissue/cell type
Basophilic leukemia cells 20424270    
 Gene ontology annotations for Ptgs1
Molecular Function
    peroxidase activity GO:0004601 IEA
    prostaglandin-endoperoxide synthase activity GO:0004666 IBA
    prostaglandin-endoperoxide synthase activity GO:0004666 IEA
    prostaglandin-endoperoxide synthase activity GO:0004666 ISO
    oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen GO:0016702 IBA
    heme binding GO:0020037 IEA
    metal ion binding GO:0046872 IEA
    dioxygenase activity GO:0051213 IEA
Biological Process
    prostaglandin biosynthetic process GO:0001516 IMP
    prostaglandin biosynthetic process GO:0001516 ISO
    prostaglandin metabolic process GO:0006693 IMP
    response to oxidative stress GO:0006979 IEA
    learning GO:0007612 ISO
    memory GO:0007613 ISO
    regulation of blood pressure GO:0008217 IMP
    negative regulation of norepinephrine secretion GO:0010700 ISO
    cyclooxygenase pathway GO:0019371 IBA
    cyclooxygenase pathway GO:0019371 IEA
    cyclooxygenase pathway GO:0019371 ISO
    keratinocyte differentiation GO:0030216 NAS
    negative regulation of epinephrine secretion GO:0032811 ISO
    maintenance of blood-brain barrier GO:0035633 ISO
    regulation of cell population proliferation GO:0042127 IGI
    positive regulation of vasoconstriction GO:0045907 ISO
    positive regulation of smooth muscle contraction GO:0045987 ISO
    cellular oxidant detoxification GO:0098869 IEA
Subcellular Localization
    photoreceptor outer segment GO:0001750 IDA
    nucleus GO:0005634 IDA
    nuclear envelope GO:0005635 ISO
    cytoplasm GO:0005737 IBA
    cytoplasm GO:0005737 IDA
    cytoplasm GO:0005737 ISO
    endoplasmic reticulum membrane GO:0005789 IEA
    Golgi apparatus GO:0005794 IEA
    Golgi apparatus GO:0005794 ISO
    neuron projection GO:0043005 IBA
    intracellular membrane-bounded organelle GO:0043231 ISO
 Experiment description of studies that identified Ptgs1 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 Ptgs1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Nucb1 18220
Two-hybrid Mus musculus
Reconstituted Complex Mus musculus
2 Apc  
Phenotypic Suppression Mus musculus
3 Ptpn2  
Co-fractionation Mus musculus
View the network image/svg+xml



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