Gene description for Ctss
Gene name cathepsin S
Gene symbol Ctss
Other names/aliases -
Species Mus musculus
 Database cross references - Ctss
ExoCarta ExoCarta_13040
Vesiclepedia VP_13040
Entrez Gene 13040
UniProt O70370  
 Ctss identified in sEVs derived from the following tissue/cell type
Microglia 16081791    
 Gene ontology annotations for Ctss
Molecular Function
    fibronectin binding GO:0001968 ISO
    cysteine-type endopeptidase activity GO:0004197 EXP
    cysteine-type endopeptidase activity GO:0004197 IBA
    cysteine-type endopeptidase activity GO:0004197 ISO
    collagen binding GO:0005518 ISO
    peptidase activity GO:0008233 IDA
    cysteine-type peptidase activity GO:0008234 ISO
    laminin binding GO:0043236 ISO
    proteoglycan binding GO:0043394 ISO
Biological Process
    proteolysis GO:0006508 IDA
    proteolysis GO:0006508 ISO
    response to acidic pH GO:0010447 ISO
    protein processing GO:0016485 ISO
    antigen processing and presentation of exogenous peptide antigen via MHC class II GO:0019886 ISO
    antigen processing and presentation of exogenous peptide antigen via MHC class II GO:0019886 ISS
    collagen catabolic process GO:0030574 ISO
    basement membrane disassembly GO:0034769 IMP
    basement membrane disassembly GO:0034769 ISO
    bone resorption GO:0045453 ISO
    antigen processing and presentation of peptide antigen GO:0048002 ISO
    positive regulation of inflammatory response GO:0050729 IGI
    proteolysis involved in protein catabolic process GO:0051603 IBA
    proteolysis involved in protein catabolic process GO:0051603 IMP
    proteolysis involved in protein catabolic process GO:0051603 ISO
    positive regulation of cation channel activity GO:2001259 IDA
    positive regulation of cation channel activity GO:2001259 ISO
Subcellular Localization
    extracellular space GO:0005615 IBA
    extracellular space GO:0005615 ISO
    extracellular space GO:0005615 ISS
    lysosome GO:0005764 IBA
    lysosome GO:0005764 IDA
    lysosome GO:0005764 ISO
    late endosome GO:0005770 ISO
    cell surface GO:0009986 ISO
    membrane GO:0016020 IDA
    early endosome lumen GO:0031905 TAS
    intracellular membrane-bounded organelle GO:0043231 ISO
    phagocytic vesicle GO:0045335 ISO
    phagocytic vesicle GO:0045335 ISS
 Experiment description of studies that identified Ctss in sEVs
1
Experiment ID 14
MISEV standards
EM
Biophysical techniques
RAB7|RAB11|CD9|CD63|LAMP1|LAMP2
Enriched markers
DNM
Negative markers
Particle analysis
Identified molecule protein
Identification method Western blotting
PubMed ID 16081791    
Organism Mus musculus
Experiment description Proteomic analysis of microglia-derived exosomes: metabolic role of the aminopeptidase CD13 in neuropeptide catabolism.
Authors "Potolicchio I, Carven GJ, Xu X, Stipp C, Riese RJ, Stern LJ, Santambrogio L"
Journal name JIMMU
Publication year 2005
Sample Microglia
Sample name N9
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density 1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [LCQ DECA XP]
Western blotting
 Protein-protein interactions for Ctss
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.



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