Gene description for PSMB1
Gene name proteasome 20S subunit beta 1
Gene symbol PSMB1
Other names/aliases HC5
NEDMHAL
PMSB1
PSC5
Species Homo sapiens
 Experiment description of studies that identified PSMB1 in B cells

1
Experiment ID79
Identified moleculeprotein
Extracellular vesicle typeExosomes
MISEVEVs
Identification method Mass spectrometry
PubMed ID 20458337   
OrganismHomo sapiens
Experiment descriptionMHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis - Sample 1
AuthorsBuschow SI, van Balkom BW, Aalberts M, Heck AJ, Wauben M, Stoorvogel W.
Journal name ICB
Publication year2010
SampleB cells
Sample nameRN (HLA-DR15)
Isolation/purification methodsDifferential centrifugation
Sucrose density gradient
Immunobeads (MHC Class II)
Flotation density-
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry [FT-ICR]
Western blotting
EV-TRACK EV100035: EV-METRIC:44%

2
Experiment ID80
Identified moleculeprotein
Extracellular vesicle typeExosomes
MISEVEVs
Identification method Mass spectrometry
PubMed ID 20458337   
OrganismHomo sapiens
Experiment descriptionMHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis -Sample 2
AuthorsBuschow SI, van Balkom BW, Aalberts M, Heck AJ, Wauben M, Stoorvogel W.
Journal name ICB
Publication year2010
SampleB cells
Sample nameRN (HLA-DR15)
Isolation/purification methodsDifferential centrifugation
Sucrose density gradient
Immunobeads (MHC Class II)
Flotation density-
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry [FT-ICR]
Western blotting
EV-TRACK EV100035: EV-METRIC:44%

3
Experiment ID81
Identified moleculeprotein
Extracellular vesicle typeExosomes
MISEVEVs
Identification method Mass spectrometry
PubMed ID 20458337   
OrganismHomo sapiens
Experiment descriptionMHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis - Sample 3
AuthorsBuschow SI, van Balkom BW, Aalberts M, Heck AJ, Wauben M, Stoorvogel W.
Journal name ICB
Publication year2010
SampleB cells
Sample nameRN (HLA-DR15)
Isolation/purification methodsDifferential centrifugation
Sucrose density gradient
Immunobeads (MHC Class II)
Flotation density-
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry [FT-ICR]
Western blotting
EV-TRACK EV100035: EV-METRIC:44%

4
Experiment ID308
Identified moleculeprotein
Extracellular vesicle typeMicroparticles
MISEVEVs
Identification method Mass spectrometry [MALDI TOF/TOF]
Mass spectrometry [Q-TOF]
PubMed ID 16342139   
OrganismHomo sapiens
Experiment descriptionProteomic analysis of malignant lymphocyte membrane microparticles using double ionization coverage optimization
AuthorsMiguet L, Pacaud K, Felden C, Hugel B, Martinez MC, Freyssinet JM, Herbrecht R, Potier N, van Dorsselaer A, Mauvieux L
Journal name Proteomics
Publication year2006
SampleB cells
Sample nameB cells - Chronic B cell lymphoid patient
Isolation/purification methodsDifferential centrifugation
Flotation density-
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry [MALDI TOF/TOF]
Mass spectrometry [QTOF]
EV-TRACK -

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