Gene description for Gpi1
Gene name glucose phosphate isomerase 1
Gene symbol Gpi1
Other names/aliases Amf
Gpi
Gpi-1
Gpi-1r
Gpi-1s
Gpi-1t
Gpi1-r
Gpi1-s
Gpi1-t
Gpi1s
MF
NK
NK/GPI
Nlk
Org
Pgi
Phi
Species Mus musculus
 Database cross references - Gpi1
ExoCarta ExoCarta_14751
Vesiclepedia VP_14751
Entrez Gene 14751
UniProt P06745  
 Gpi1 identified in sEVs derived from the following tissue/cell type
Colon cancer cells 37309723    
Macrophages 23658846    
Macrophages 23658846    
Macrophages 23658846    
Mast cells 17486113    
Pancreatic cells 19351151    
T-cell lymphoma cells 37309723    
 Gene ontology annotations for Gpi1
Molecular Function
    glucose-6-phosphate isomerase activity GO:0004347 IBA
    glucose-6-phosphate isomerase activity GO:0004347 IDA
    glucose-6-phosphate isomerase activity GO:0004347 IMP
    glucose-6-phosphate isomerase activity GO:0004347 ISO
    cytokine activity GO:0005125 IEA
    protein binding GO:0005515 IPI
    growth factor activity GO:0008083 IEA
    ubiquitin protein ligase binding GO:0031625 IEA
    ubiquitin protein ligase binding GO:0031625 ISO
    monosaccharide binding GO:0048029 IBA
    monosaccharide binding GO:0048029 IEA
    monosaccharide binding GO:0048029 ISO
    carbohydrate derivative binding GO:0097367 IEA
Biological Process
    in utero embryonic development GO:0001701 IMP
    mesoderm formation GO:0001707 IMP
    positive regulation of immunoglobulin production GO:0002639 IEA
    positive regulation of immunoglobulin production GO:0002639 ISO
    fructose 6-phosphate metabolic process GO:0006002 IDA
    gluconeogenesis GO:0006094 IBA
    gluconeogenesis GO:0006094 IDA
    glycolytic process GO:0006096 IBA
    glycolytic process GO:0006096 IDA
    glycolytic process GO:0006096 IMP
    signal transduction GO:0007165 IEA
    learning or memory GO:0007611 IEA
    positive regulation of endothelial cell migration GO:0010595 IEA
    positive regulation of endothelial cell migration GO:0010595 ISO
    response to estradiol GO:0032355 IEA
    response to progesterone GO:0032570 IEA
    response to testosterone GO:0033574 IEA
    erythrocyte homeostasis GO:0034101 IMP
    response to immobilization stress GO:0035902 IEA
    response to muscle stretch GO:0035994 IEA
    glucose homeostasis GO:0042593 IMP
    negative regulation of neuron apoptotic process GO:0043524 IEA
    negative regulation of neuron apoptotic process GO:0043524 ISO
    response to cadmium ion GO:0046686 IEA
    glucose 6-phosphate metabolic process GO:0051156 IBA
    glucose 6-phosphate metabolic process GO:0051156 IDA
    glucose 6-phosphate metabolic process GO:0051156 ISO
    glycolytic process through glucose-6-phosphate GO:0061620 IC
    canonical glycolysis GO:0061621 TAS
    GDP-mannose biosynthetic process from glucose GO:0141199 IDA
Subcellular Localization
    extracellular space GO:0005615 HDA
    cytosol GO:0005829 IBA
    cytosol GO:0005829 IDA
    plasma membrane GO:0005886 IDA
    myelin sheath GO:0043209 HDA
    ciliary membrane GO:0060170 IDA
 Experiment description of studies that identified Gpi1 in sEVs
1
Experiment ID 907
MISEV standards
EM
Biophysical techniques
Tsg101|Sdcbp|Cd151|Gapdh|Lamp2|Cd81|Cd82|Cd9|Cd63|Cd80|Flot2|Tfrc|Rab35|Rab5a
Enriched markers
HSPA5
Negative markers
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 37309723    
Organism Mus musculus
Experiment description Proteomic analysis of the small extracellular vesicles and soluble secretory proteins from cachexia inducing and non-inducing cancer cells
Authors "Chitti SV, Kang T, Fonseka P, Marzan AL, Stewart S, Shahi S, Bramich K, Ang CS, Pathan M, Gummadi S, Mathivanan S."
Journal name Proteomics
Publication year 2023
Sample Colon cancer cells
Sample name C26
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
2
Experiment ID 214
MISEV standards
EM
Biophysical techniques
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23658846    
Organism Mus musculus
Experiment description Immunomodulatory impact of leishmania-induced macrophage exosomes: a comparative proteomic and functional analysis.
Authors "Hassani K, Olivier M."
Journal name PLoS Negl Trop Dis
Publication year 2013
Sample Macrophages
Sample name Leishmania-infected-Macrophage (J774A.1)
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Filtration
Protease inhibitors
Sucrose density gradient
Filtration
Ultracentrifugation
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
Experiment ID 215
MISEV standards
EM
Biophysical techniques
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23658846    
Organism Mus musculus
Experiment description Immunomodulatory impact of leishmania-induced macrophage exosomes: a comparative proteomic and functional analysis.
Authors "Hassani K, Olivier M."
Journal name PLoS Negl Trop Dis
Publication year 2013
Sample Macrophages
Sample name LPS-treated-Macrophage (J774A.1)
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Filtration
Protease inhibitors
Sucrose density gradient
Filtration
Ultracentrifugation
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
4
Experiment ID 216
MISEV standards
EM
Biophysical techniques
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23658846    
Organism Mus musculus
Experiment description Immunomodulatory impact of leishmania-induced macrophage exosomes: a comparative proteomic and functional analysis.
Authors "Hassani K, Olivier M."
Journal name PLoS Negl Trop Dis
Publication year 2013
Sample Macrophages
Sample name Normal-Macrophage (J774A.1)
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Filtration
Protease inhibitors
Sucrose density gradient
Filtration
Ultracentrifugation
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
5
Experiment ID 15
MISEV standards
EM
Biophysical techniques
CD63
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 17486113    
Organism Mus musculus
Homo sapiens
Experiment description Exosome-mediated transfer of mRNAs and microRNAs is a novel mechanism of genetic exchange between cells.
Authors "Valadi H, Ekstrom K, Bossios A, Sjostrand M, Lee JJ, Lotvall JO"
Journal name NCB
Publication year 2007
Sample Mast cells
Sample name MC9
Bone marrow-derived mast cells
HMC-1
Isolation/purification methods Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.11-1.21 g/mL
Molecules identified in the study Protein
mRNA
miRNA
Methods used in the study Mass spectrometry [MALDI TOF]
Western blotting
Microarray
miRCURY LNA Array
6
Experiment ID 15
MISEV standards
EM
Biophysical techniques
CD63
Enriched markers
Negative markers
Particle analysis
Identified molecule mrna
Identification method Microarray
PubMed ID 17486113    
Organism Mus musculus
Homo sapiens
Experiment description Exosome-mediated transfer of mRNAs and microRNAs is a novel mechanism of genetic exchange between cells.
Authors "Valadi H, Ekstrom K, Bossios A, Sjostrand M, Lee JJ, Lotvall JO"
Journal name NCB
Publication year 2007
Sample Mast cells
Sample name MC9
Bone marrow-derived mast cells
HMC-1
Isolation/purification methods Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.11-1.21 g/mL
Molecules identified in the study Protein
mRNA
miRNA
Methods used in the study Mass spectrometry [MALDI TOF]
Western blotting
Microarray
miRCURY LNA Array
7
Experiment ID 188
MISEV standards
EM
Biophysical techniques
GAPDH|UCHL1|HSP90
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19351151    
Organism Mus musculus
Experiment description Characterization of vesicles secreted from insulinoma NIT-1 cells.
Authors "Lee HS, Jeong J, Lee KJ."
Journal name J Proteome Res
Publication year 2009
Sample Pancreatic cells
Sample name Pancreatic beta cell (NIT-1)
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
8
Experiment ID 908
MISEV standards
EM
Biophysical techniques
Tsg101|Sdcbp|Cd151|Gapdh|Lamp2|Cd81|Cd82|Cd9|Cd63|Cd80|Flot2|Tfrc|Rab35|Rab5a
Enriched markers
HSPA5
Negative markers
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 37309723    
Organism Mus musculus
Experiment description Proteomic analysis of the small extracellular vesicles and soluble secretory proteins from cachexia inducing and non-inducing cancer cells
Authors "Chitti SV, Kang T, Fonseka P, Marzan AL, Stewart S, Shahi S, Bramich K, Ang CS, Pathan M, Gummadi S, Mathivanan S."
Journal name Proteomics
Publication year 2023
Sample T-cell lymphoma cells
Sample name EL4
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
 Protein-protein interactions for Gpi1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Kctd13  
Affinity Capture-MS Mus musculus
2 Parp14  
Two-hybrid Mus musculus
3 Eed  
Affinity Capture-MS Mus musculus
4 MAPT  
Reconstituted Complex Homo sapiens
5 Tfe3  
Affinity Capture-MS Mus musculus
6 Mapt  
Affinity Capture-MS Mus musculus
7 Tia1  
Affinity Capture-MS Mus musculus
8 HSD17B10 3028
Affinity Capture-MS Homo sapiens
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