Gene description for Serpina1
Gene name serpin peptidase inhibitor, clade A (alpha-1 antiproteinase, antitrypsin), member 1
Gene symbol Serpina1
Other names/aliases AAT
Pi
Spi1
Species Rattus norvegicus
 Database cross references - Serpina1
ExoCarta ExoCarta_24648
Entrez Gene 24648
UniProt P17475  
 Serpina1 identified in exosomes derived from the following tissue/cell type
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
 Gene ontology annotations for Serpina1
Molecular Function
    protein binding GO:0005515 IPI
    serine-type endopeptidase inhibitor activity GO:0004867 ISO
    protease binding GO:0002020 ISO
    endopeptidase inhibitor activity GO:0004866 IDA
    glycoprotein binding GO:0001948 ISO
    identical protein binding GO:0042802 ISO
Biological Process
    acute-phase response GO:0006953 IEA
    response to triglyceride GO:0034014 IEP
    response to hypoxia GO:0001666 IEP
    response to lead ion GO:0010288 IDA
    response to chromate GO:0046687 IDA
    response to organic cyclic compound GO:0014070 IEP
    response to cytokine GO:0034097 IEP
    response to lipopolysaccharide GO:0032496 IEP
    response to estradiol GO:0032355 IEP
    negative regulation of serine-type endopeptidase activity GO:1900004 IDA
    response to inorganic substance GO:0010035 IEP
    inflammatory response GO:0006954 IEP
    response to methanol GO:0033986 IDA
Subcellular Localization
    endoplasmic reticulum GO:0005783 ISO
    extracellular exosome GO:0070062 ISO
    extracellular space GO:0005615 ISO
    Golgi apparatus GO:0005794 ISO
 Experiment description of studies that identified Serpina1 in exosomes
1
Experiment ID 96
ISEV standards
EM
EV Biophysical techniques
TSG101|HSP90|HSC70
EV Cytosolic markers
MHCI
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E.
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D2 Rep 2
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
2
Experiment ID 97
ISEV standards
EM
EV Biophysical techniques
TSG101|HSP90|HSC70
EV Cytosolic markers
MHCI
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E.
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D4 Rep 2
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
3
Experiment ID 98
ISEV standards
EM
EV Biophysical techniques
TSG101|HSP90|HSC70
EV Cytosolic markers
MHCI
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E.
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D7 Rep 2
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.25 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
 Protein-protein interactions for Serpina1
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.
 Pathways in which Serpina1 is involved
No pathways found





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