Gene description for MS4A1
Gene name membrane-spanning 4-domains, subfamily A, member 1
Gene symbol MS4A1
Other names/aliases B1
Bp35
CD20
CVID5
LEU-16
MS4A2
S7
Species Homo sapiens
 Database cross references - MS4A1
ExoCarta ExoCarta_931
Vesiclepedia VP_931
Entrez Gene 931
HGNC 7315
MIM 112210
UniProt P11836  
 MS4A1 identified in sEVs derived from the following tissue/cell type
B cells 20458337    
B cells 20458337    
B cells 20458337    
Thymus 23844026    
 Gene ontology annotations for MS4A1
Molecular Function
    epidermal growth factor receptor binding GO:0005154 IEA
    protein binding GO:0005515 IPI
    immunoglobulin binding GO:0019865 IDA
    MHC class II protein complex binding GO:0023026 HDA
    identical protein binding GO:0042802 IPI
Biological Process
    store-operated calcium entry GO:0002115 IMP
    humoral immune response GO:0006959 NAS
    cell surface receptor signaling pathway GO:0007166 IBA
    response to bacterium GO:0009617 IEA
    B cell differentiation GO:0030183 IDA
    B cell proliferation GO:0042100 NAS
    B cell activation GO:0042113 IDA
    B cell receptor signaling pathway GO:0050853 IDA
    protein tetramerization GO:0051262 IDA
    calcium ion import into cytosol GO:1902656 IDA
    positive regulation of calcium ion import across plasma membrane GO:1905665 IEA
Subcellular Localization
    extracellular space GO:0005615 HDA
    nucleoplasm GO:0005654 IDA
    plasma membrane GO:0005886 IBA
    plasma membrane GO:0005886 IDA
    plasma membrane GO:0005886 NAS
    external side of plasma membrane GO:0009897 IBA
    cell surface GO:0009986 IDA
    plasma membrane raft GO:0044853 IDA
    extracellular exosome GO:0070062 HDA
 Experiment description of studies that identified MS4A1 in sEVs
1
Experiment ID 79
MISEV standards
Biophysical techniques
CD81|MHCII
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
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
2
Experiment ID 80
MISEV standards
Biophysical techniques
CD81|MHCII
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
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
3
Experiment ID 81
MISEV standards
Biophysical techniques
CD81|MHCII
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
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
4
Experiment ID 217
MISEV standards
EM
Biophysical techniques
TSG101|CD81|CD9|CD63
Enriched markers
Negative markers
NTA
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23844026    
Organism Homo sapiens
Experiment description Characterization of human thymic exosomes.
Authors "Skogberg G, Gudmundsdottir J, van der Post S, Sandstrom K, Bruhn S, Benson M, Mincheva-Nilsson L, Baranov V, Telemo E, Ekwall O."
Journal name PLoS One
Publication year 2013
Sample Thymus
Sample name Normal-Thymus
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for MS4A1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 YWHAH 7533
Affinity Capture-MS Homo sapiens
2 ATG16L1 55054
Affinity Capture-MS Homo sapiens
3 CD40 958
Affinity Capture-Western Homo sapiens
4 FMNL1 752
Affinity Capture-MS Homo sapiens
5 SLC10A6  
Two-hybrid Homo sapiens
6 RNF19B  
Two-hybrid Homo sapiens
7 YWHAB 7529
Affinity Capture-MS Homo sapiens
8 HLA-DRA 3122
Affinity Capture-MS Homo sapiens
Co-localization Homo sapiens
9 THAP4 51078
Two-hybrid Homo sapiens
10 MTIF3  
Two-hybrid Homo sapiens
11 SLC10A1  
Two-hybrid Homo sapiens
12 FCRL3  
Two-hybrid Homo sapiens
13 HSD17B11 51170
Two-hybrid Homo sapiens
14 LCK 3932
Affinity Capture-Western Homo sapiens
15 PRDM1  
Co-localization Homo sapiens
16 YWHAZ 7534
Affinity Capture-MS Homo sapiens
17 HLA-DRB4  
Affinity Capture-MS Homo sapiens
18 REEP4  
Two-hybrid Homo sapiens
19 CCDC155  
Two-hybrid Homo sapiens
20 REEP2  
Two-hybrid Homo sapiens
21 TMEM72  
Two-hybrid Homo sapiens
22 TMEM82  
Two-hybrid Homo sapiens
23 CREB3L1  
Two-hybrid Homo sapiens
24 RNF5  
Two-hybrid Homo sapiens
25 LEUTX  
Two-hybrid Homo sapiens
26 GORAB 92344
Two-hybrid Homo sapiens
27 FAM209A 200232
Two-hybrid Homo sapiens
28 GPR42  
Two-hybrid Homo sapiens
29 IL7R  
Two-hybrid Homo sapiens
30 HSD17B13  
Two-hybrid Homo sapiens
31 HLA-DRB3 3125
Affinity Capture-MS Homo sapiens
32 MMD  
Two-hybrid Homo sapiens
33 ACKR2  
Two-hybrid Homo sapiens
34 TMPPE  
Two-hybrid Homo sapiens
35 HLA-DRB5 3127
Affinity Capture-MS Homo sapiens
36 FBXW7  
Synthetic Lethality Homo sapiens
37 CREB3  
Two-hybrid Homo sapiens
38 YWHAQ 10971
Affinity Capture-MS Homo sapiens
39 FYN 2534
Affinity Capture-Western Homo sapiens
40 TMEM31  
Two-hybrid Homo sapiens
41 YWHAG 7532
Affinity Capture-MS Homo sapiens
42 YWHAE 7531
Affinity Capture-MS Homo sapiens
43 HLA-DRB1 3123
Affinity Capture-MS Homo sapiens
44 CLEC14A  
Two-hybrid Homo sapiens
45 TSPO2  
Two-hybrid Homo sapiens
46 HIATL1 84641
Two-hybrid Homo sapiens
47 TMX2 51075
Two-hybrid Homo sapiens
View the network image/svg+xml
 Pathways in which MS4A1 is involved
No pathways found





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