Gene description for Hspa9
Gene name heat shock protein 9
Gene symbol Hspa9
Other names/aliases Hspa9a
Species Rattus norvegicus
 Database cross references - Hspa9
ExoCarta ExoCarta_291671
Vesiclepedia VP_291671
Entrez Gene 291671
 Hspa9 identified in sEVs derived from the following tissue/cell type
Adipocytes 25998041    
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
 Gene ontology annotations for Hspa9
Molecular Function
    protein binding GO:0005515 IPI
    ATP binding GO:0005524 IEA
    ATP hydrolysis activity GO:0016887 IBA
    fibroblast growth factor binding GO:0017134 IPI
    enzyme binding GO:0019899 ISO
    heat shock protein binding GO:0031072 IBA
    heat shock protein binding GO:0031072 IPI
    ubiquitin protein ligase binding GO:0031625 IEA
    ubiquitin protein ligase binding GO:0031625 ISO
    protein folding chaperone GO:0044183 IBA
    unfolded protein binding GO:0051082 IEA
    protein-folding chaperone binding GO:0051087 IPI
    ATP-dependent protein folding chaperone GO:0140662 IEA
Biological Process
    protein folding GO:0006457 IEA
    protein export from nucleus GO:0006611 IEA
    protein export from nucleus GO:0006611 ISO
    response to toxic substance GO:0009636 IEP
    iron-sulfur cluster assembly GO:0016226 IBA
    iron-sulfur cluster assembly GO:0016226 IEA
    iron-sulfur cluster assembly GO:0016226 ISO
    iron-sulfur cluster assembly GO:0016226 ISS
    erythrocyte differentiation GO:0030218 IEA
    erythrocyte differentiation GO:0030218 ISO
    erythrocyte differentiation GO:0030218 ISS
    calcium import into the mitochondrion GO:0036444 IMP
    protein refolding GO:0042026 IBA
    positive regulation of apoptotic process GO:0043065 IEA
    positive regulation of apoptotic process GO:0043065 ISO
    regulation of erythrocyte differentiation GO:0045646 ISO
    regulation of erythrocyte differentiation GO:0045646 ISS
    negative regulation of erythrocyte differentiation GO:0045647 IEA
    negative regulation of erythrocyte differentiation GO:0045647 ISO
    negative regulation of erythrocyte differentiation GO:0045647 ISS
    protein autophosphorylation GO:0046777 IDA
    chaperone cofactor-dependent protein refolding GO:0051085 IBA
    response to folic acid GO:0051593 IEP
    cellular response to interleukin-1 GO:0071347 IEP
    response to thyroxine GO:0097068 IEP
    negative regulation of hematopoietic stem cell differentiation GO:1902037 IEA
    negative regulation of hematopoietic stem cell differentiation GO:1902037 ISO
    negative regulation of hematopoietic stem cell differentiation GO:1902037 ISS
    negative regulation of hemopoiesis GO:1903707 IEA
    negative regulation of hemopoiesis GO:1903707 ISO
    negative regulation of hemopoiesis GO:1903707 ISS
Subcellular Localization
    nucleus GO:0005634 IEA
    nucleus GO:0005634 ISO
    nucleus GO:0005634 ISS
    nucleolus GO:0005730 IEA
    cytoplasm GO:0005737 IBA
    cytoplasm GO:0005737 IDA
    cytoplasm GO:0005737 ISO
    cytoplasm GO:0005737 ISS
    mitochondrion GO:0005739 IBA
    mitochondrion GO:0005739 ISO
    mitochondrial matrix GO:0005759 IDA
    mitochondrial matrix GO:0005759 ISO
    mitochondrial matrix GO:0005759 ISO
    mitochondrial nucleoid GO:0042645 IEA
    mitochondrial nucleoid GO:0042645 ISO
 Experiment description of studies that identified Hspa9 in sEVs
1
Experiment ID 225
MISEV standards
✔
EM
Biophysical techniques
✔
GAPDH|CD63
Enriched markers
✘ Negative markers
✔
NTA
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25998041    
Organism Rattus norvegicus
Experiment description Proteomic Analysis of Extracellular Vesicles Released by Adipocytes of Otsuka Long-Evans Tokushima Fatty (OLETF) Rats.
Authors "Lee JE, Moon PG, Lee IK, Baek MC"
Journal name Protein J
Publication year 2015
Sample Adipocytes
Sample name Adipocytes
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
Western blotting
2
Experiment ID 94
MISEV standards
✔
EM
Biophysical techniques
✔
TSG101|HSP90|HSC70|MHCI
Enriched markers
✘ Negative markers
✘ 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 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
3
Experiment ID 95
MISEV standards
✔
EM
Biophysical techniques
✔
TSG101|HSP90|HSC70|MHCI
Enriched markers
✘ Negative markers
✘ 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
4
Experiment ID 96
MISEV standards
✔
EM
Biophysical techniques
✔
TSG101|HSP90|HSC70|MHCI
Enriched markers
✘ Negative markers
✘ 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
5
Experiment ID 97
MISEV standards
✔
EM
Biophysical techniques
✔
TSG101|HSP90|HSC70|MHCI
Enriched markers
✘ Negative markers
✘ 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
6
Experiment ID 98
MISEV standards
✔
EM
Biophysical techniques
✔
TSG101|HSP90|HSC70|MHCI
Enriched markers
✘ Negative markers
✘ 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 Hspa9
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Grpel1  
Reconstituted Complex Rattus norvegicus
2 Snca  
Affinity Capture-Western Rattus norvegicus
Affinity Capture-Western Rattus norvegicus
3 Grpel2  
Reconstituted Complex Mus musculus
4 Park7 117287
Affinity Capture-Western Rattus norvegicus
Affinity Capture-Western Rattus norvegicus
5 Gja1  
Affinity Capture-MS Rattus norvegicus
View the network image/svg+xml
 Pathways in which Hspa9 is involved
No pathways found





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