Gene description for MAPK9
Gene name mitogen-activated protein kinase 9
Gene symbol MAPK9
Other names/aliases JNK-55
JNK2
JNK2A
JNK2ALPHA
JNK2B
JNK2BETA
PRKM9
SAPK
SAPK1a
p54a
p54aSAPK
Species Homo sapiens
 Database cross references - MAPK9
ExoCarta ExoCarta_5601
Entrez Gene 5601
HGNC 6886
MIM 602896
UniProt P45984  
 MAPK9 identified in exosomes derived from the following tissue/cell type
Ovarian cancer cells 23333927    
Ovarian cancer cells 23333927    
 Gene ontology annotations for MAPK9
Molecular Function
    cysteine-type endopeptidase activator activity involved in apoptotic process GO:0008656 IEA
    transcription factor binding GO:0008134 IDA
    ATP binding GO:0005524 IEA
    mitogen-activated protein kinase kinase kinase binding GO:0031435 IEA
    protein binding GO:0005515 IPI
    JUN kinase activity GO:0004705 IDA
Biological Process
    JNK cascade GO:0007254 TAS
    rhythmic process GO:0048511 IEA
    protein targeting to mitochondrion GO:0006626 IEA
    TRIF-dependent toll-like receptor signaling pathway GO:0035666 TAS
    Fc-epsilon receptor signaling pathway GO:0038095 TAS
    positive regulation of cell morphogenesis involved in differentiation GO:0010770 IEA
    regulation of JNK cascade GO:0046328 IEA
    positive regulation of chemokine production GO:0032722 IEA
    toll-like receptor 2 signaling pathway GO:0034134 TAS
    positive regulation of nitric oxide biosynthetic process GO:0045429 IEA
    cellular response to tumor necrosis factor GO:0071356 IEA
    response to drug GO:0042493 IEA
    MyD88-independent toll-like receptor signaling pathway GO:0002756 TAS
    toll-like receptor 5 signaling pathway GO:0034146 TAS
    cellular response to lipopolysaccharide GO:0071222 IEA
    regulation of protein ubiquitination GO:0031396 IEA
    neuron projection development GO:0031175 IEA
    response to mechanical stimulus GO:0009612 IEA
    positive regulation of prostaglandin biosynthetic process GO:0031394 IEA
    MyD88-dependent toll-like receptor signaling pathway GO:0002755 TAS
    toll-like receptor TLR6:TLR2 signaling pathway GO:0038124 TAS
    positive regulation of prostaglandin secretion GO:0032308 IEA
    response to stress GO:0006950 TAS
    activation of cysteine-type endopeptidase activity involved in apoptotic process GO:0006919 IEA
    positive regulation of macrophage derived foam cell differentiation GO:0010744 IMP
    cellular response to UV GO:0034644 IEA
    innate immune response GO:0045087 TAS
    regulation of circadian rhythm GO:0042752 ISS
    release of cytochrome c from mitochondria GO:0001836 IEA
    central nervous system development GO:0007417 IEA
    toll-like receptor signaling pathway GO:0002224 TAS
    toll-like receptor 3 signaling pathway GO:0034138 TAS
    cellular response to growth factor stimulus GO:0071363 IEA
    toll-like receptor 9 signaling pathway GO:0034162 TAS
    JUN phosphorylation GO:0007258 IEA
    regulation of sequence-specific DNA binding transcription factor activity GO:0051090 TAS
    toll-like receptor 4 signaling pathway GO:0034142 TAS
    positive regulation of apoptotic signaling pathway GO:2001235 IEA
    protein phosphorylation GO:0006468 IMP
    toll-like receptor TLR1:TLR2 signaling pathway GO:0038123 TAS
    positive regulation of gene expression GO:0010628 IMP
    cellular response to interleukin-1 GO:0071347 IEA
    stress-activated MAPK cascade GO:0051403 TAS
    positive regulation of nitric-oxide synthase biosynthetic process GO:0051770 IEA
    response to amine GO:0014075 IEA
    positive regulation of protein phosphorylation GO:0001934 IEA
    response to cadmium ion GO:0046686 IEA
    response to toxic substance GO:0009636 IEA
    positive regulation of transcription, DNA-templated GO:0045893 IEA
    toll-like receptor 10 signaling pathway GO:0034166 TAS
Subcellular Localization
    nucleoplasm GO:0005654 TAS
    cytosol GO:0005829 TAS
    mitochondrion GO:0005739 IEA
 Experiment description of studies that identified MAPK9 in exosomes
1
Experiment ID 211
ISEV standards
EM
EV Biophysical techniques
TSG101|Alix
EV Cytosolic markers
EpCAM|TFRC
EV Membrane markers
cytochrome c|GOLGA2
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23333927    
Organism Homo sapiens
Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes.
Authors Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K.
Journal name J Proteomics
Publication year 2013
Sample Ovarian cancer cells
Sample name IGROV1
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.09-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
2
Experiment ID 212
ISEV standards
CEM
EV Biophysical techniques
TSG101|Alix
EV Cytosolic markers
EpCAM|TFRC
EV Membrane markers
Cytochrome C|GOLGA2
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23333927    
Organism Homo sapiens
Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes.
Authors Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K.
Journal name J Proteomics
Publication year 2013
Sample Ovarian cancer cells
Sample name OVCAR-3
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.09-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for MAPK9
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 DUSP19  
Biochemical Activity Homo sapiens
2 DUSP1  
Affinity Capture-Western Homo sapiens
3 TP53  
Invivo Homo sapiens
Invitro Homo sapiens
Affinity Capture-MS Homo sapiens
Phenotypic Suppression Homo sapiens
4 DUSP10 11221
Affinity Capture-Western Homo sapiens
5 Rps6kb1  
Reconstituted Complex Mus musculus
6 MAPK8IP2  
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
7 ATF7  
Invivo Homo sapiens
Invitro Homo sapiens
8 RB1 5925
Affinity Capture-MS Homo sapiens
9 SF3B4 10262
Two-hybrid Homo sapiens
10 JUND 3727
Invitro Homo sapiens
11 KIAA1712  
Two-hybrid Homo sapiens
12 TRAF2  
Invitro Homo sapiens
Affinity Capture-MS Homo sapiens
13 PRKD1 5587
Affinity Capture-Western Homo sapiens
14 KIAA1377  
Two-hybrid Homo sapiens
15 DUSP16  
Affinity Capture-Western Homo sapiens
16 MAPK8IP1 9479
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
17 SH3BP5 9467
Reconstituted Complex Homo sapiens
Affinity Capture-MS Homo sapiens
18 ACP5  
Two-hybrid Homo sapiens
19 HSF1  
Affinity Capture-MS Homo sapiens
Invivo Homo sapiens
20 C19orf14  
Two-hybrid Homo sapiens
21 ZBTB25  
Two-hybrid Homo sapiens
22 MAPK8IP3  
Invivo Homo sapiens
Invivo Homo sapiens
Invivo Homo sapiens
Invitro Homo sapiens
Invitro Homo sapiens
Invitro Homo sapiens
23 XPO7 23039
Two-hybrid Homo sapiens
24 XPNPEP1 7511
Two-hybrid Homo sapiens
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