Gene description for Tpp2
Gene name tripeptidyl peptidase II
Gene symbol Tpp2
Other names/aliases TPP-2
TppII
Species Mus musculus
 Database cross references - Tpp2
ExoCarta ExoCarta_22019
Vesiclepedia VP_22019
Entrez Gene 22019
UniProt Q64514  
 Tpp2 identified in sEVs derived from the following tissue/cell type
Colon cancer cells 37309723    
Fibroblasts 23260141    
T-cell lymphoma cells 37309723    
 Gene ontology annotations for Tpp2
Molecular Function
    aminopeptidase activity GO:0004177 ISO
    aminopeptidase activity GO:0004177 ISS
    serine-type endopeptidase activity GO:0004252 IEA
    tripeptidyl-peptidase activity GO:0008240 IBA
    tripeptidyl-peptidase activity GO:0008240 IEA
    tripeptidyl-peptidase activity GO:0008240 ISO
    peptide binding GO:0042277 ISO
    identical protein binding GO:0042802 ISO
Biological Process
    proteolysis GO:0006508 IEA
    protein catabolic process GO:0030163 ISO
    intracellular amino acid homeostasis GO:0080144 ISO
Subcellular Localization
    nucleoplasm GO:0005654 ISO
    endoplasmic reticulum GO:0005783 IEA
    cytosol GO:0005829 IBA
    cytosol GO:0005829 IEA
    cytosol GO:0005829 ISO
    nuclear body GO:0016604 IEA
    nuclear body GO:0016604 ISO
 Experiment description of studies that identified Tpp2 in sEVs
1
Experiment ID 907
MISEV standards
✔
EM
Biophysical techniques
✔
Tsg101|Sdcbp|Cd151|Gapdh|Lamp2|Cd81|Cd82|Cd9|Cd63|Cd80|Flot2|Tfrc|Rab35|Rab5a
Enriched markers
✔
HSPA5
Negative markers
✔
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 37309723    
Organism Mus musculus
Experiment description Proteomic analysis of the small extracellular vesicles and soluble secretory proteins from cachexia inducing and non-inducing cancer cells
Authors "Chitti SV, Kang T, Fonseka P, Marzan AL, Stewart S, Shahi S, Bramich K, Ang CS, Pathan M, Gummadi S, Mathivanan S."
Journal name Proteomics
Publication year 2023
Sample Colon cancer cells
Sample name C26
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
2
Experiment ID 210
MISEV standards
✔
EM
Biophysical techniques
✔
CD81|FLOT1
Enriched markers
✘ Negative markers
✘ Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23260141    
Organism Mus musculus
Experiment description Exosomes Mediate Stromal Mobilization of Autocrine Wnt-PCP Signaling in Breast Cancer Cell Migration.
Authors "Luga V, Zhang L, Viloria-Petit AM, Ogunjimi AA, Inanlou MR, Chiu E, Buchanan M, Hosein AN, Basik M, Wrana JL."
Journal name Cell
Publication year 2012
Sample Fibroblasts
Sample name Normal-Fibroblasts (L cells)
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
Experiment ID 908
MISEV standards
✔
EM
Biophysical techniques
✔
Tsg101|Sdcbp|Cd151|Gapdh|Lamp2|Cd81|Cd82|Cd9|Cd63|Cd80|Flot2|Tfrc|Rab35|Rab5a
Enriched markers
✔
HSPA5
Negative markers
✔
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 37309723    
Organism Mus musculus
Experiment description Proteomic analysis of the small extracellular vesicles and soluble secretory proteins from cachexia inducing and non-inducing cancer cells
Authors "Chitti SV, Kang T, Fonseka P, Marzan AL, Stewart S, Shahi S, Bramich K, Ang CS, Pathan M, Gummadi S, Mathivanan S."
Journal name Proteomics
Publication year 2023
Sample T-cell lymphoma cells
Sample name EL4
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
 Protein-protein interactions for Tpp2
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Fancd2  
Affinity Capture-MS Mus musculus
2 Atxn1  
Proximity Label-MS Mus musculus
Affinity Capture-MS Mus musculus
3 Cyfip2 76884
Affinity Capture-MS Mus musculus
4 Kctd13  
Affinity Capture-MS Mus musculus
View the network image/svg+xml



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