Gene description for ALOX12
Gene name arachidonate 12-lipoxygenase
Gene symbol ALOX12
Other names/aliases 12-LOX
12S-LOX
LOG12
Species Homo sapiens
 Database cross references - ALOX12
ExoCarta ExoCarta_239
Entrez Gene 239
HGNC 429
MIM 152391
UniProt P18054  
 ALOX12 identified in exosomes derived from the following tissue/cell type
Platelets 25332113    
Platelets 25332113    
Platelets 25332113    
Urine 19056867    
 Gene ontology annotations for ALOX12
Molecular Function
    hepoxilin-epoxide hydrolase activity GO:0047977 ISS
    hepoxilin A3 synthase activity GO:0051120 TAS
    linoleate 13S-lipoxygenase activity GO:0016165 IDA
    iron ion binding GO:0005506 IEA
    oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen GO:0016702 TAS
    protein binding GO:0005515 IPI
    arachidonate 12-lipoxygenase activity GO:0004052 TAS
Biological Process
    lipoxin A4 biosynthetic process GO:2001303 IDA
    reactive oxygen species metabolic process GO:0072593 NAS
    positive regulation of cysteine-type endopeptidase activity involved in apoptotic process GO:0043280 IEA
    lipoxin B4 biosynthetic process GO:2001306 IDA
    lipoxin metabolic process GO:2001300 TAS
    aging GO:0007568 IEA
    positive regulation of vasodilation GO:0045909 IEA
    positive regulation of endothelial cell migration GO:0010595 IEA
    small molecule metabolic process GO:0044281 TAS
    fatty acid oxidation GO:0019395 IMP
    cellular response to lipid GO:0071396 IEA
    negative regulation of muscle cell apoptotic process GO:0010656 IMP
    positive regulation of endothelial cell differentiation GO:0045603 IEA
    leukotriene A4 metabolic process GO:1901751 IDA
    superoxide anion generation GO:0042554 NAS
    arachidonic acid metabolic process GO:0019369 TAS
    establishment of skin barrier GO:0061436 ISS
    positive regulation of cell proliferation GO:0008284 ISS
    positive regulation of cell migration GO:0030335 IMP
    positive regulation of cell growth GO:0030307 IMP
    lipoxygenase pathway GO:0019372 TAS
    positive regulation of gene expression GO:0010628 IEA
    hepoxilin metabolic process GO:0051121 TAS
    positive regulation of cell adhesion GO:0045785 IMP
    positive regulation of angiogenesis GO:0045766 IMP
    movement of cell or subcellular component GO:0006928 IMP
    hepoxilin biosynthetic process GO:0051122 ISS
    linoleic acid metabolic process GO:0043651 IDA
    positive regulation of mitochondrial depolarization GO:0051901 IEA
    positive regulation of smooth muscle cell proliferation GO:0048661 IEA
    negative regulation of platelet aggregation GO:0090331 ISS
    negative regulation of apoptotic process GO:0043066 ISS
Subcellular Localization
    cytoplasm GO:0005737 IDA
    extracellular exosome GO:0070062 IDA
    membrane GO:0016020 IDA
    cytosol GO:0005829 TAS
    sarcolemma GO:0042383 IDA
 Experiment description of studies that identified ALOX12 in exosomes
1
Experiment ID 231
ISEV standards
EV Biophysical techniques
Alix
EV Cytosolic markers
CD63|CD9
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25332113    
Organism Homo sapiens
Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G.
Journal name Transfusion
Publication year 2015
Sample Platelets
Sample name PL-Exs - Rep 1
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Optiprep density gradient
Flotation density 1.12-1.15 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Western blotting
Mass spectrometry
2
Experiment ID 232
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25332113    
Organism Homo sapiens
Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G.
Journal name Transfusion
Publication year 2015
Sample Platelets
Sample name PL-Exs - Rep 2
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Optiprep density gradient
Flotation density 1.12-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
Experiment ID 233
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25332113    
Organism Homo sapiens
Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G.
Journal name Transfusion
Publication year 2015
Sample Platelets
Sample name PL-Exs - Rep 3
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Optiprep density gradient
Flotation density 1.12-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
4
Experiment ID 63
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
AQP2
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19056867    
Organism Homo sapiens
Experiment description Large-scale proteomics and phosphoproteomics of urinary exosomes.
Authors Gonzales PA, Pisitkun T, Hoffert JD, Tchapyjnikov D, Star RA, Kleta R, Wang NS, Knepper MA
Journal name JASN
Publication year 2009
Sample Urine
Sample name Urine - Normal
Isolation/purification methods Differential centrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [LTQ]
Western blotting
 Protein-protein interactions for ALOX12
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 KRT5 3852
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
2 LMNA 4000
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
3 TRIB1 10221
Two-hybrid Homo sapiens
4 ITGB4 3691
Two-hybrid Homo sapiens
View the network image/svg+xml



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