Gene description for S100a9
Gene name S100 calcium binding protein A9
Gene symbol S100a9
Other names/aliases Mrp14
Species Rattus norvegicus
 Database cross references - S100a9
ExoCarta ExoCarta_94195
Entrez Gene 94195
UniProt P50116  
 S100a9 identified in exosomes derived from the following tissue/cell type
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
 Gene ontology annotations for S100a9
Molecular Function
    Toll-like receptor 4 binding GO:0035662 IEA
    zinc ion binding GO:0008270 IEA
    molecular_function GO:0003674 ND
    arachidonic acid binding GO:0050544 IEA
    RAGE receptor binding GO:0050786 IEA
    antioxidant activity GO:0016209 IEA
    microtubule binding GO:0008017 IEA
    calcium ion binding GO:0005509 IEA
Biological Process
    positive regulation of intrinsic apoptotic signaling pathway GO:2001244 ISS
    actin cytoskeleton reorganization GO:0031532 ISO
    peptidyl-cysteine S-trans-nitrosylation GO:0035606 ISO
    leukocyte chemotaxis GO:0030595 ISO
    chronic inflammatory response GO:0002544 IEP
    positive regulation of inflammatory response GO:0050729 ISS
    autophagy GO:0006914 ISS
    peptidyl-cysteine S-nitrosylation GO:0018119 ISO
    positive regulation of peptide secretion GO:0002793 ISO
    response to zinc ion GO:0010043 IEP
    response to lipopolysaccharide GO:0032496 IEP
    activation of cysteine-type endopeptidase activity involved in apoptotic process GO:0006919 ISS
    regulation of integrin biosynthetic process GO:0045113 ISO
    response to ethanol GO:0045471 IEP
    neutrophil chemotaxis GO:0030593 ISS
    leukocyte migration involved in inflammatory response GO:0002523 ISS
    neutrophil aggregation GO:0070488 ISS
    innate immune response GO:0045087 IEA
    regulation of translation GO:0006417 ISO
Subcellular Localization
    cytoplasm GO:0005737 IEA
    cytoskeleton GO:0005856 IEA
    extracellular exosome GO:0070062 ISO
    plasma membrane GO:0005886 IEA
    nucleus GO:0005634 ISO
    extracellular space GO:0005615 ISO
 Experiment description of studies that identified S100a9 in exosomes
1
Experiment ID 90
ISEV standards
EM
EV Biophysical techniques
HSC70|HSP90|TSG101
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 1
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 95
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 1
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
3
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
4
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
5
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 S100a9
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.
 Pathways in which S100a9 is involved
No pathways found





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