Gene description for Sparc
Gene name secreted protein, acidic, cysteine-rich (osteonectin)
Gene symbol Sparc
Other names/aliases -
Species Rattus norvegicus
 Database cross references - Sparc
ExoCarta ExoCarta_24791
Vesiclepedia VP_24791
Entrez Gene 24791
UniProt P16975  
 Sparc identified in sEVs derived from the following tissue/cell type
Adipocytes 25998041    
 Gene ontology annotations for Sparc
Molecular Function
    calcium ion binding GO:0005509 IBA
    calcium ion binding GO:0005509 IDA
    calcium ion binding GO:0005509 IEA
    calcium ion binding GO:0005509 ISO
    collagen binding GO:0005518 IBA
    collagen binding GO:0005518 IEA
    collagen binding GO:0005518 ISO
    extracellular matrix binding GO:0050840 IBA
    extracellular matrix binding GO:0050840 ISO
Biological Process
    ossification GO:0001503 IEP
    negative regulation of endothelial cell proliferation GO:0001937 IEA
    negative regulation of endothelial cell proliferation GO:0001937 ISO
    heart development GO:0007507 IEP
    response to gravity GO:0009629 IEP
    response to lead ion GO:0010288 IEP
    positive regulation of endothelial cell migration GO:0010595 IEA
    positive regulation of endothelial cell migration GO:0010595 ISO
    negative regulation of angiogenesis GO:0016525 IEA
    negative regulation of angiogenesis GO:0016525 ISO
    regulation of cell morphogenesis GO:0022604 IEA
    regulation of cell morphogenesis GO:0022604 ISO
    lung development GO:0030324 IMP
    response to lipopolysaccharide GO:0032496 IEP
    response to L-ascorbic acid GO:0033591 IEP
    response to cytokine GO:0034097 IEP
    regulation of cell population proliferation GO:0042127 ISO
    response to peptide hormone GO:0043434 IEP
    pigmentation GO:0043473 ISO
    response to ethanol GO:0045471 IEP
    response to cadmium ion GO:0046686 IEP
    semicircular canal morphogenesis GO:0048752 IBA
    inner ear development GO:0048839 IEP
    regulation of synapse organization GO:0050807 EXP
    regulation of synapse organization GO:0050807 IBA
    regulation of synapse organization GO:0050807 IDA
    response to glucocorticoid GO:0051384 IEP
    response to cAMP GO:0051591 IEP
    response to calcium ion GO:0051592 IEP
    bone development GO:0060348 ISO
    cellular response to growth factor stimulus GO:0071363 ISO
Subcellular Localization
    basement membrane GO:0005604 IEA
    extracellular space GO:0005615 IBA
    extracellular space GO:0005615 IDA
    extracellular space GO:0005615 IEA
    extracellular space GO:0005615 ISO
    cytoplasm GO:0005737 ISO
    cytoplasm GO:0005737 ISO
    mitochondrion GO:0005739 ISO
    plasma membrane GO:0005886 ISO
    cell surface GO:0009986 IEA
    cell surface GO:0009986 ISO
    nuclear matrix GO:0016363 IEA
    nuclear matrix GO:0016363 ISO
    extracellular matrix GO:0031012 ISO
    platelet alpha granule GO:0031091 ISO
    platelet alpha granule membrane GO:0031092 IEA
    platelet alpha granule membrane GO:0031092 ISO
    vesicle GO:0031982 IDA
    intracellular membrane-bounded organelle GO:0043231 ISO
    synapse GO:0045202 EXP
    synapse GO:0045202 IDA
    glutamatergic synapse GO:0098978 EXP
    glutamatergic synapse GO:0098978 IDA
 Experiment description of studies that identified Sparc in sEVs
1
Experiment ID 225
MISEV standards
✔
EM
Biophysical techniques
✔
GAPDH|CD63
Enriched markers
✘ Negative markers
✔
NTA
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25998041    
Organism Rattus norvegicus
Experiment description Proteomic Analysis of Extracellular Vesicles Released by Adipocytes of Otsuka Long-Evans Tokushima Fatty (OLETF) Rats.
Authors "Lee JE, Moon PG, Lee IK, Baek MC"
Journal name Protein J
Publication year 2015
Sample Adipocytes
Sample name Adipocytes
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
Western blotting
 Protein-protein interactions for Sparc
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.



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