Gene description for CSN1S1
Gene name casein alpha s1
Gene symbol CSN1S1
Other names/aliases CASA
CSN1
Species Homo sapiens
 Database cross references - CSN1S1
ExoCarta ExoCarta_1446
Entrez Gene 1446
HGNC 2445
MIM 115450
UniProt P47710  
 CSN1S1 identified in exosomes derived from the following tissue/cell type
Breast milk 17641064    
Breast milk 17641064    
 Gene ontology annotations for CSN1S1
Molecular Function
    transporter activity GO:0005215 IEA
Biological Process
    transmembrane transport GO:0055085 TAS
Subcellular Localization
    extracellular space GO:0005615 IDA
    extracellular region GO:0005576 TAS
 Experiment description of studies that identified CSN1S1 in exosomes
1
Experiment ID 46
ISEV standards
EM|IEM
EV Biophysical techniques
HSC70
EV Cytosolic markers
CD63|MHCII|CD81|CD86
EV Membrane markers
CANX
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 17641064    
Organism Homo sapiens
Experiment description Exosomes with immune modulatory features are present in human breast milk.
Authors Admyre C, Johansson SM, Qazi KR, Filen JJ, Lahesmaa R, Norman M, Neve EP, Scheynius A, Gabrielsson S
Journal name JIMMU
Publication year 2007
Sample Breast milk
Sample name Breast milk - Colostrum
Isolation/purification methods Differential centrifugation
Filtration
Sucrose density gradient
Flotation density 1.10-1.18 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [QSTAR]
Western blotting
Immunoelectron Microscopy
FACS
2
Experiment ID 48
ISEV standards
EM|IEM
EV Biophysical techniques
HSC70
EV Cytosolic markers
CD63|CD86|MHCII
EV Membrane markers
CANX
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 17641064    
Organism Homo sapiens
Experiment description Exosomes with immune modulatory features are present in human breast milk.
Authors Admyre C, Johansson SM, Qazi KR, Filen JJ, Lahesmaa R, Norman M, Neve EP, Scheynius A, Gabrielsson S
Journal name JIMMU
Publication year 2007
Sample Breast milk
Sample name Breast milk - Mature milk
Isolation/purification methods Differential centrifugation
Filtration
Sucrose density gradient
Flotation density 1.10-1.18 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [QSTAR]
Western blotting
Immunoelectron Microscopy
FACS
 Protein-protein interactions for CSN1S1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 TTBK1  
Invitro Homo sapiens
View the network image/svg+xml
 Pathways in which CSN1S1 is involved
PathwayEvidenceSource
Miscellaneous transport and binding events TAS Reactome





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