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 ID 79 Identified molecule protein Extracellular vesicle type Exosomes MISEV EVs Identification method Mass spectrometry PubMed ID 20458337    Organism Homo sapiens Experiment description MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis - Sample 1 Authors Buschow SI, van Balkom BW, Aalberts M, Heck AJ, Wauben M, Stoorvogel W. Journal name ICB Publication year 2010 Sample B cells Sample name RN (HLA-DR15) Isolation/purification methods Differential centrifugation Sucrose density gradient Immunobeads (MHC Class II) Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry [FT-ICR] Western blotting EV-TRACK EV100035: EV-METRIC:44%
2 Experiment ID 80 Identified molecule protein Extracellular vesicle type Exosomes MISEV EVs Identification method Mass spectrometry PubMed ID 20458337    Organism Homo sapiens Experiment description MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis -Sample 2 Authors Buschow SI, van Balkom BW, Aalberts M, Heck AJ, Wauben M, Stoorvogel W. Journal name ICB Publication year 2010 Sample B cells Sample name RN (HLA-DR15) Isolation/purification methods Differential centrifugation Sucrose density gradient Immunobeads (MHC Class II) Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry [FT-ICR] Western blotting EV-TRACK EV100035: EV-METRIC:44%
3 Experiment ID 81 Identified molecule protein Extracellular vesicle type Exosomes MISEV EVs Identification method Mass spectrometry PubMed ID 20458337    Organism Homo sapiens Experiment description MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis - Sample 3 Authors Buschow SI, van Balkom BW, Aalberts M, Heck AJ, Wauben M, Stoorvogel W. Journal name ICB Publication year 2010 Sample B cells Sample name RN (HLA-DR15) Isolation/purification methods Differential centrifugation Sucrose density gradient Immunobeads (MHC Class II) Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry [FT-ICR] Western blotting EV-TRACK EV100035: EV-METRIC:44%
4 Experiment ID 308 Identified molecule protein Extracellular vesicle type Microparticles MISEV EVs Identification method Mass spectrometry [MALDI TOF/TOF] Mass spectrometry [Q-TOF] PubMed ID 16342139    Organism Homo sapiens Experiment description Proteomic analysis of malignant lymphocyte membrane microparticles using double ionization coverage optimization Authors Miguet L, Pacaud K, Felden C, Hugel B, Martinez MC, Freyssinet JM, Herbrecht R, Potier N, van Dorsselaer A, Mauvieux L Journal name Proteomics Publication year 2006 Sample B cells Sample name B cells - Chronic B cell lymphoid patient Isolation/purification methods Differential centrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry [MALDI TOF/TOF] Mass spectrometry [QTOF] EV-TRACK -