Gene description for Sppl2a
Gene name signal peptide peptidase-like 2A
Gene symbol Sppl2a
Other names/aliases RGD1563001
Species Rattus norvegicus
 Database cross references - Sppl2a
ExoCarta ExoCarta_311401
Entrez Gene 311401
 Sppl2a identified in exosomes derived from the following tissue/cell type
Reticulocytes 21828046    
Reticulocytes 21828046    
 Gene ontology annotations for Sppl2a
Molecular Function
    protein homodimerization activity GO:0042803 ISO
    aspartic-type endopeptidase activity GO:0004190 IEA
Biological Process
    membrane protein ectodomain proteolysis GO:0006509 ISO
    membrane protein intracellular domain proteolysis GO:0031293 ISO
    regulation of immune response GO:0050776 ISO
Subcellular Localization
    lysosomal membrane GO:0005765 ISO
    integral component of lumenal side of endoplasmic reticulum membrane GO:0071556 ISO
    Golgi-associated vesicle membrane GO:0030660 ISO
    late endosome membrane GO:0031902 ISO
    extracellular exosome GO:0070062 ISO
    integral component of cytoplasmic side of endoplasmic reticulum membrane GO:0071458 ISO
 Experiment description of studies that identified Sppl2a 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
 Protein-protein interactions for Sppl2a
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.
 Pathways in which Sppl2a is involved
No pathways found





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