Gene description for MMP9
Gene name matrix metallopeptidase 9
Gene symbol MMP9
Other names/aliases CLG4B
GELB
MANDP2
MMP-9
Species Homo sapiens
 Database cross references - MMP9
ExoCarta ExoCarta_4318
Vesiclepedia VP_4318
Entrez Gene 4318
HGNC 7176
MIM 120361
UniProt P14780  
 MMP9 identified in exosomes derived from the following tissue/cell type
Chondrocytes 35931686    
Chondrocytes 35931686    
Keratinocytes 19530224    
Keratinocytes 19530224    
 Gene ontology annotations for MMP9
Molecular Function
    protein binding GO:0005515 IPI
    endopeptidase activity GO:0004175 IDA
    metallopeptidase activity GO:0008237 IDA
    zinc ion binding GO:0008270 TAS
    identical protein binding GO:0042802 IPI
    metalloendopeptidase activity GO:0004222 IDA
    collagen binding GO:0005518 TAS
Biological Process
    ossification GO:0001503 IEA
    negative regulation of intrinsic apoptotic signaling pathway GO:2001243 IMP
    positive regulation of keratinocyte migration GO:0051549 IMP
    negative regulation of apoptotic process GO:0043066 IMP
    endodermal cell differentiation GO:0035987 IEP
    positive regulation of epidermal growth factor receptor signaling pathway GO:0045742 IMP
    collagen catabolic process GO:0030574 TAS
    embryo implantation GO:0007566 IEA
    leukocyte migration GO:0050900 IEA
    positive regulation of protein phosphorylation GO:0001934 IMP
    proteolysis GO:0006508 IDA
    positive regulation of release of cytochrome c from mitochondria GO:0090200 IMP
    negative regulation of cation channel activity GO:2001258 IDA
    negative regulation of cysteine-type endopeptidase activity involved in apoptotic signaling pathway GO:2001268 IMP
    extracellular matrix disassembly GO:0022617 TAS
    skeletal system development GO:0001501 IEA
    extracellular matrix organization GO:0030198 TAS
    ephrin receptor signaling pathway GO:0048013 TAS
    axon guidance GO:0007411 TAS
    macrophage differentiation GO:0030225 TAS
    positive regulation of DNA binding GO:0043388 IDA
    positive regulation of receptor binding GO:1900122 IDA
Subcellular Localization
    proteinaceous extracellular matrix GO:0005578 IEA
    extracellular region GO:0005576 TAS
    extracellular space GO:0005615 IDA
    extracellular exosome GO:0070062 IDA
 Experiment description of studies that identified MMP9 in exosomes
1
Experiment ID 497
MISEV standards
EV Biophysical techniques
CD9|CD151|CD63|CD81|CD82|FLOT1|FLOT2|GAPDH|LAMP1|LAMP2|RAB5A|SDCBP|TFRC|TSG101|UCHL1
EV Enriched markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 35931686    
Organism Homo sapiens
Experiment description Extracellular vesicles enriched in connexin 43 promote a senescent phenotype in bone and synovial cells contributing to osteoarthritis progression
Authors Varela-Eirín M, Carpintero-Fernández P, Guitián-Caamaño A, Varela-Vázquez A, García-Yuste A, Sánchez-Temprano A, Bravo-López SB, Yañez-Cabanas J, Fonseca E, Largo R, Mobasheri A, Caeiro JR, Mayán MD.
Journal name Cell Death Dis
Publication year 2022
Sample Chondrocytes
Sample name T/C-28a2
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectometry
2
Experiment ID 498
MISEV standards
EM
EV Biophysical techniques
CD9|CD151|CD63|CD81|CD82|FLOT1|FLOT2|GAPDH|LAMP1|LAMP2|RAB5A|SDCBP|TFRC|TSG101|UCHL1
EV Enriched markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 35931686    
Organism Homo sapiens
Experiment description Extracellular vesicles enriched in connexin 43 promote a senescent phenotype in bone and synovial cells contributing to osteoarthritis progression
Authors Varela-Eirín M, Carpintero-Fernández P, Guitián-Caamaño A, Varela-Vázquez A, García-Yuste A, Sánchez-Temprano A, Bravo-López SB, Yañez-Cabanas J, Fonseca E, Largo R, Mobasheri A, Caeiro JR, Mayán MD.
Journal name Cell Death Dis
Publication year 2022
Sample Chondrocytes
Sample name T/C-28a2
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectometry
3
Experiment ID 189
MISEV standards
EM
EV Biophysical techniques
EV Enriched markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19530224    
Organism Homo sapiens
Experiment description Profile of exosomes related proteins released by differentiated and undifferentiated human keratinocytes.
Authors Chavez-Muñoz C, Kilani RT, Ghahary A.
Journal name J Cell Physiol
Publication year 2009
Sample Keratinocytes
Sample name Keratinocytes - Differentiated
Isolation/purification methods Differential centrifugation
Filtration
Sucrose cushion
Filtration
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
4
Experiment ID 190
MISEV standards
EM
EV Biophysical techniques
HSC70
EV Enriched markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19530224    
Organism Homo sapiens
Experiment description Profile of exosomes related proteins released by differentiated and undifferentiated human keratinocytes.
Authors Chavez-Muñoz C, Kilani RT, Ghahary A.
Journal name J Cell Physiol
Publication year 2009
Sample Keratinocytes
Sample name Keratinocytes - Undifferentiated
Isolation/purification methods Differential centrifugation
Filtration
Sucrose cushion
Filtration
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for MMP9
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 THBS1 7057
Invivo Homo sapiens
Invitro Homo sapiens
Two-hybrid Homo sapiens
2 THBS2 7058
Invitro Homo sapiens
Two-hybrid Homo sapiens
3 CXCL6  
Biochemical Activity Homo sapiens
4 AREG 374
Invivo Homo sapiens
Affinity Capture-MS Homo sapiens
5 BTC  
Affinity Capture-MS Homo sapiens
6 COL4A6 1288
Invivo Homo sapiens
Affinity Capture-MS Homo sapiens
7 CD44 960
Affinity Capture-MS Homo sapiens
8 LCN2 3934
Invitro Homo sapiens
Invitro Homo sapiens
9 COL1A2 1278
Invivo Homo sapiens
10 MMP7 4316
Affinity Capture-MS Homo sapiens
Invivo Homo sapiens
11 COL4A2 1284
Invivo Homo sapiens
12 COL4A1 1282
Invivo Homo sapiens
13 COL4A4  
Invivo Homo sapiens
14 COL4A3 1285
Invivo Homo sapiens
15 TGFB1 7040
Biochemical Activity Homo sapiens
16 COL4A5  
Invivo Homo sapiens
17 COL1A1 1277
Affinity Capture-MS Homo sapiens
Invivo Homo sapiens
18 MMP9 4318
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
19 TIMP3 7078
Invivo Homo sapiens
Invitro Homo sapiens
Affinity Capture-MS Homo sapiens
20 CXCL5  
Affinity Capture-MS Homo sapiens
Biochemical Activity Homo sapiens
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