Gene description for ATXN3
Gene name ataxin 3
Gene symbol ATXN3
Other names/aliases AT3
ATX3
JOS
MJD
MJD1
SCA3
Species Homo sapiens
 Database cross references - ATXN3
ExoCarta ExoCarta_4287
Vesiclepedia VP_4287
Entrez Gene 4287
HGNC 7106
MIM 607047
UniProt P54252  
 ATXN3 identified in exosomes derived from the following tissue/cell type
Gastric cancer cells 33991177    
Gastric cancer cells 33991177    
Gastric cancer cells 33991177    
 Gene ontology annotations for ATXN3
Molecular Function
    ubiquitin-specific protease activity GO:0004843 ISS
    identical protein binding GO:0042802 IPI
    Lys63-specific deubiquitinase activity GO:0061578 IDA
    ATPase binding GO:0051117 IPI
    ubiquitin protein ligase binding GO:0031625 ISS
    protein binding GO:0005515 IPI
    omega peptidase activity GO:0008242 IEA
    Lys48-specific deubiquitinase activity GO:1990380 IDA
Biological Process
    actin cytoskeleton organization GO:0030036 IMP
    cellular response to misfolded protein GO:0071218 ISS
    regulation of transcription, DNA-templated GO:0006355 IEA
    misfolded or incompletely synthesized protein catabolic process GO:0006515 ISS
    monoubiquitinated protein deubiquitination GO:0035520 ISS
    ubiquitin-dependent protein catabolic process GO:0006511 ISS
    microtubule cytoskeleton organization GO:0000226 IMP
    intermediate filament cytoskeleton organization GO:0045104 IMP
    synaptic transmission GO:0007268 TAS
    protein K63-linked deubiquitination GO:0070536 IDA
    regulation of cell-substrate adhesion GO:0010810 IMP
    proteasome-mediated ubiquitin-dependent protein catabolic process GO:0043161 ISS
    transcription, DNA-templated GO:0006351 IEA
    cellular response to heat GO:0034605 ISS
    nervous system development GO:0007399 TAS
    nucleotide-excision repair GO:0006289 TAS
    protein K48-linked deubiquitination GO:0071108 IDA
Subcellular Localization
    cytosol GO:0005829 IDA
    nucleoplasm GO:0005654 TAS
    nucleus GO:0005634 IDA
    cytoplasm GO:0005737 TAS
    nuclear matrix GO:0016363 IEA
    mitochondrial membrane GO:0031966 ISS
    nuclear inclusion body GO:0042405 ISS
    mitochondrial matrix GO:0005759 ISS
 Experiment description of studies that identified ATXN3 in exosomes
1
Experiment ID 363
MISEV standards
EV Biophysical techniques
TSG101|GAPDH|AQP1|CD151|CD81|CD82|CD9|EPCAM|FLOT1|FLOT2|ICAM1|ITGA2B|LAMP2|RAB35|RAB5A|RAB5B|SDCBP|TFRC|UCHL1
EV Enriched markers
DCLK1
EV Negative markers
NTA
EV Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 33991177    
Organism Homo sapiens
Experiment description Cancer stem cell marker DCLK1 reprograms small extracellular vesicles toward migratory phenotype in gastric cancer cells
Authors Carli ALE, Afshar-Sterle S, Rai A, Fang H, O'Keefe R, Tse J, Ferguson FM, Gray NS, Ernst M, Greening DW, Buchert M.
Journal name Proteomics
Publication year 2021
Sample Gastric cancer cells
Sample name MKN1 - 100K pellet
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 364
MISEV standards
EV Biophysical techniques
TSG101|GAPDH|AQP1|CD151|CD81|CD82|CD9|EPCAM|FLOT1|FLOT2|ICAM1|ITGA2B|LAMP2|RAB35|RAB5A|RAB5B|SDCBP|TFRC|UCHL1
EV Enriched markers
DCLK1
EV Negative markers
NTA
EV Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 33991177    
Organism Homo sapiens
Experiment description Cancer stem cell marker DCLK1 reprograms small extracellular vesicles toward migratory phenotype in gastric cancer cells
Authors Carli ALE, Afshar-Sterle S, Rai A, Fang H, O'Keefe R, Tse J, Ferguson FM, Gray NS, Ernst M, Greening DW, Buchert M.
Journal name Proteomics
Publication year 2021
Sample Gastric cancer cells
Sample name MKN1 - 100K pellet
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
3
Experiment ID 365
MISEV standards
EV Biophysical techniques
TSG101|GAPDH|AQP1|CD151|CD81|CD82|CD9|EPCAM|FLOT1|FLOT2|ICAM1|ITGA2B|LAMP2|RAB35|RAB5A|RAB5B|SDCBP|TFRC|UCHL1
EV Enriched markers
DCLK1
EV Negative markers
NTA
EV Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 33991177    
Organism Homo sapiens
Experiment description Cancer stem cell marker DCLK1 reprograms small extracellular vesicles toward migratory phenotype in gastric cancer cells
Authors Carli ALE, Afshar-Sterle S, Rai A, Fang H, O'Keefe R, Tse J, Ferguson FM, Gray NS, Ernst M, Greening DW, Buchert M.
Journal name Proteomics
Publication year 2021
Sample Gastric cancer cells
Sample name MKN1 - 100K pellet
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 ATXN3
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 RAD23B 5887
Invivo Homo sapiens
Affinity Capture-MS Homo sapiens
2 SUP35  
Phenotypic Suppression 4932
Co-localization 4932
3 PRE1  
Affinity Capture-Western 4932
4 VCP 7415
Affinity Capture-Western Homo sapiens
5 RAD23A 5886
Invivo Homo sapiens
Affinity Capture-MS Homo sapiens
6 CASP3 836
Affinity Capture-MS Homo sapiens
View the network image/svg+xml
 Pathways in which ATXN3 is involved
No pathways found





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