Gene description for Prosbeta1
Gene name Proteasome beta1 subunit
Gene symbol Prosbeta1
Other names/aliases 1(2)05070
8392
Beta-1
CG8392
DmelCG8392
beta1
l(2)05070
prosbeta1
Species Drosophila melanogaster
 Database cross references - Prosbeta1
ExoCarta ExoCarta_46058
Vesiclepedia VP_46058
Entrez Gene 46058
 Prosbeta1 identified in sEVs derived from the following tissue/cell type
Drosophila S2 cells 23035643    
 Gene ontology annotations for Prosbeta1
Molecular Function
    endopeptidase activity GO:0004175 IC
Biological Process
    proteasome-mediated ubiquitin-dependent protein catabolic process GO:0043161 IC
Subcellular Localization
    proteasome complex GO:0000502 IDA
    proteasome core complex GO:0005839 IDA
 Experiment description of studies that identified Prosbeta1 in sEVs
1
Experiment ID 202
MISEV standards
IEM
Biophysical techniques
TSG10|RAB35|FLOT2
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23035643    
Organism Drosophila melanogaster
Experiment description Drosophila S2 cells secrete Wingless on exosome-like vesicles but the Wingless gradient forms independently of exosomes.
Authors "Beckett K, Monier S, Palmer L, Alexandre C, Green H, Bonneil E, Raposo G, Thibault P, Borgne RL, Vincent JP."
Journal name Traffic
Publication year 2012
Sample Drosophila S2 cells
Sample name Normal-Drosophila S2 tub-Wg
Isolation/purification methods Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for Prosbeta1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Ubqn  
Reconstituted Complex Drosophila melanogaster
2 p38b  
Two-hybrid Drosophila melanogaster
3 Prosbeta4 34999
Affinity Capture-MS Drosophila melanogaster
4 CG7675  
Affinity Capture-MS Drosophila melanogaster
5 Prosbeta2 39628
Affinity Capture-MS Drosophila melanogaster
6 Trs33  
Two-hybrid Drosophila melanogaster
7 Rpt6  
Affinity Capture-MS Drosophila melanogaster
8 CG13319  
Affinity Capture-MS Drosophila melanogaster
9 Prosalpha1 45780
Affinity Capture-MS Drosophila melanogaster
10 Prosalpha4 32584
Affinity Capture-MS Drosophila melanogaster
11 Prosbeta5  
Affinity Capture-MS Drosophila melanogaster
12 CG11885  
Affinity Capture-MS Drosophila melanogaster
13 Rpt2 42828
Affinity Capture-MS Drosophila melanogaster
14 Prosalpha5  
Affinity Capture-MS Drosophila melanogaster
15 TER94  
Affinity Capture-MS Drosophila melanogaster
16 Prosalpha6  
Affinity Capture-MS Drosophila melanogaster
17 Prosalpha3 37378
Affinity Capture-MS Drosophila melanogaster
18 Rpn2 43449
Affinity Capture-MS Drosophila melanogaster
19 Prosbeta4R2  
Affinity Capture-MS Drosophila melanogaster
20 Prosalpha7 36018
Affinity Capture-MS Drosophila melanogaster
21 Rpn9  
Affinity Capture-MS Drosophila melanogaster
22 CG2046  
Affinity Capture-MS Drosophila melanogaster
23 CG12321  
Affinity Capture-MS Drosophila melanogaster
24 Rpn1 40174
Affinity Capture-MS Drosophila melanogaster
25 Rpn7  
Affinity Capture-MS Drosophila melanogaster
26 Rpn11  
Affinity Capture-MS Drosophila melanogaster
27 Klc  
Affinity Capture-MS Drosophila melanogaster
28 Prosalpha2 41531
Affinity Capture-MS Drosophila melanogaster
29 Rpt1  
Affinity Capture-MS Drosophila melanogaster
30 yip3  
Two-hybrid Drosophila melanogaster
31 Prosbeta6  
Affinity Capture-MS Drosophila melanogaster
32 Rpn13 36545
Affinity Capture-MS Drosophila melanogaster
33 Vps16A  
Two-hybrid Drosophila melanogaster
34 Rpt3  
Affinity Capture-MS Drosophila melanogaster
35 Rpn6  
Affinity Capture-MS Drosophila melanogaster
36 Rpt4  
Affinity Capture-MS Drosophila melanogaster
37 Rpn8  
Affinity Capture-MS Drosophila melanogaster
38 Rpt5  
Affinity Capture-MS Drosophila melanogaster
39 Pomp  
Affinity Capture-MS Drosophila melanogaster
40 Prosbeta7  
Affinity Capture-MS Drosophila melanogaster
41 CG15717  
Affinity Capture-MS Drosophila melanogaster
42 Leash  
Affinity Capture-MS Drosophila melanogaster
43 Prosbeta3  
Affinity Capture-MS Drosophila melanogaster
View the network image/svg+xml
 Pathways in which Prosbeta1 is involved
No pathways found





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