Gene description for EPB41
Gene name erythrocyte membrane protein band 4.1
Gene symbol EPB41
Other names/aliases 4.1R
EL1
HE
Species Homo sapiens
 Database cross references - EPB41
ExoCarta ExoCarta_2035
Entrez Gene 2035
HGNC 3377
MIM 130500
UniProt P11171  
 EPB41 identified in exosomes derived from the following tissue/cell type
Neuroblastoma cells 25944692    
Ovarian cancer cells 23333927    
Ovarian cancer cells 23333927    
Platelets 25332113    
Platelets 25332113    
Platelets 25332113    
Thymus 23844026    
 Gene ontology annotations for EPB41
Molecular Function
    actin binding GO:0003779 IEA
    structural constituent of cytoskeleton GO:0005200 TAS
    protein binding GO:0005515 IPI
    calmodulin binding GO:0005516 IEA
    1-phosphatidylinositol binding GO:0005545 IDA
    spectrin binding GO:0030507 TAS
Biological Process
    actin cytoskeleton organization GO:0030036 NAS
    positive regulation of protein binding GO:0032092 IDA
    cortical actin cytoskeleton organization GO:0030866 IEA
    blood circulation GO:0008015 TAS
Subcellular Localization
    spectrin GO:0008091 TAS
    spectrin-associated cytoskeleton GO:0014731 TAS
    intracellular membrane-bounded organelle GO:0043231 IDA
    extrinsic component of membrane GO:0019898 IEA
    nucleus GO:0005634 IDA
    Golgi apparatus GO:0005794 IDA
    cortical cytoskeleton GO:0030863 IDA
    plasma membrane GO:0005886 IDA
    protein complex GO:0043234 IDA
 Experiment description of studies that identified EPB41 in exosomes
1
Experiment ID 224
ISEV standards
EM|AFM
EV Biophysical techniques
Alix|TSG101
EV Cytosolic markers
CD63|CD81
EV Membrane markers
GOLGA2
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25944692    
Organism Homo sapiens
Experiment description Proteogenomic analysis reveals exosomes are more oncogenic than ectosomes
Authors Keerthikumar S, Gangoda L, Liem M, Fonseka P, Atukorala I, Ozcitti C, Mechler A, Adda CG, Ang CS, Mathivanan S
Journal name Oncotarget
Publication year 2015
Sample Neuroblastoma cells
Sample name SH-SY5Y
Isolation/purification methods Differential centrifugation
Ultracentrifugation
OptiPrep density gradient
Flotation density 1.10 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
Western blotting
2
Experiment ID 211
ISEV standards
EM
EV Biophysical techniques
TSG101|Alix
EV Cytosolic markers
EpCAM|TFRC
EV Membrane markers
cytochrome c|GOLGA2
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23333927    
Organism Homo sapiens
Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes.
Authors Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K.
Journal name J Proteomics
Publication year 2013
Sample Ovarian cancer cells
Sample name IGROV1
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.09-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
Experiment ID 212
ISEV standards
CEM
EV Biophysical techniques
TSG101|Alix
EV Cytosolic markers
EpCAM|TFRC
EV Membrane markers
Cytochrome C|GOLGA2
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23333927    
Organism Homo sapiens
Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes.
Authors Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K.
Journal name J Proteomics
Publication year 2013
Sample Ovarian cancer cells
Sample name OVCAR-3
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.09-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
4
Experiment ID 231
ISEV standards
EV Biophysical techniques
Alix
EV Cytosolic markers
CD63|CD9
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25332113    
Organism Homo sapiens
Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G.
Journal name Transfusion
Publication year 2015
Sample Platelets
Sample name PL-Exs - Rep 1
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Optiprep density gradient
Flotation density 1.12-1.15 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Western blotting
Mass spectrometry
5
Experiment ID 232
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25332113    
Organism Homo sapiens
Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G.
Journal name Transfusion
Publication year 2015
Sample Platelets
Sample name PL-Exs - Rep 2
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Optiprep density gradient
Flotation density 1.12-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
6
Experiment ID 233
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25332113    
Organism Homo sapiens
Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G.
Journal name Transfusion
Publication year 2015
Sample Platelets
Sample name PL-Exs - Rep 3
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Optiprep density gradient
Flotation density 1.12-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
7
Experiment ID 217
ISEV standards
EM
EV Biophysical techniques
TSG101
EV Cytosolic markers
CD81|CD9|CD63
EV Membrane markers
EV Negative markers
NTA
EV 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 EPB41
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 SLC4A1 6521
Invitro Homo sapiens
2 CALR 811
Affinity Capture-MS Homo sapiens
3 NUMA1 4926
Two-hybrid Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
4 EIF3G 8666
Invitro Homo sapiens
Invivo Homo sapiens
Two-hybrid Homo sapiens
Affinity Capture-MS Homo sapiens
5 SPTAN1 6709
Invivo Homo sapiens
6 CASK 8573
Reconstituted Complex Homo sapiens
7 DLG1 1739
Reconstituted Complex Homo sapiens
8 PAICS 10606
Affinity Capture-MS Homo sapiens
9 SPTB 6710
Invivo Homo sapiens
Invitro Homo sapiens
10 EPB42 2038
Invitro Homo sapiens
11 NPPA  
Reconstituted Complex Homo sapiens
12 KPNA2 3838
Invitro Homo sapiens
Affinity Capture-MS Homo sapiens
13 VARS2  
Affinity Capture-MS Homo sapiens
14 ECHS1 1892
Affinity Capture-MS Homo sapiens
15 DYNC1H1 1778
Affinity Capture-Western Homo sapiens
16 CDK2 1017
Affinity Capture-MS Homo sapiens
17 TJP2 9414
Affinity Capture-Western Homo sapiens
Two-hybrid Homo sapiens
18 TAGLN2 8407
Affinity Capture-MS Homo sapiens
19 MYH9 4627
Affinity Capture-MS Homo sapiens
20 DCTN1 1639
Affinity Capture-Western Homo sapiens
21 CENPJ  
Invivo Homo sapiens
Invitro Homo sapiens
Two-hybrid Homo sapiens
22 GYPC 2995
Invivo Homo sapiens
Invitro Homo sapiens
23 U2AF1 7307
Affinity Capture-MS Homo sapiens
24 PFAS 5198
Affinity Capture-MS Homo sapiens
View the network image/svg+xml
 Pathways in which EPB41 is involved
No pathways found





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