Gene description for MADD
Gene name MAP-kinase activating death domain
Gene symbol MADD
Other names/aliases DENN
IG20
RAB3GEP
Species Homo sapiens
 Database cross references - MADD
ExoCarta ExoCarta_8567
Entrez Gene 8567
HGNC 6766
MIM 603584
UniProt Q8WXG6  
 MADD identified in exosomes derived from the following tissue/cell type
Neuroblastoma cells 25944692    
 Gene ontology annotations for MADD
Molecular Function
    death receptor binding GO:0005123 TAS
    protein kinase activator activity GO:0030295 TAS
    protein binding GO:0005515 IPI
    Rab guanyl-nucleotide exchange factor activity GO:0017112 IMP
Biological Process
    negative regulation of apoptotic signaling pathway GO:2001234 IEA
    positive regulation of GTPase activity GO:0043547 IMP
    cell surface receptor signaling pathway GO:0007166 TAS
    regulation of Rab protein signal transduction GO:0032483 IDA
    regulation of cell cycle GO:0051726 IMP
    regulation of apoptotic process GO:0042981 IMP
    activation of MAPK activity GO:0000187 IMP
    regulation of extrinsic apoptotic signaling pathway GO:2001236 IDA
    execution phase of apoptosis GO:0097194 IMP
    regulation of extrinsic apoptotic signaling pathway via death domain receptors GO:1902041 IMP
Subcellular Localization
    cytoplasm GO:0005737 IDA
    plasma membrane GO:0005886 IDA
    integral component of membrane GO:0016021 IDA
 Experiment description of studies that identified MADD in exosomes
1
Experiment ID 224
ISEV standards
EM|AFM
EV Biophysical techniques
Alix|TSG101
EV Cytosolic markers
CD63|CD81
EV Membrane markers
GOLGA2
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25944692    
Organism Homo sapiens
Experiment description Proteogenomic analysis reveals exosomes are more oncogenic than ectosomes
Authors Keerthikumar S, Gangoda L, Liem M, Fonseka P, Atukorala I, Ozcitti C, Mechler A, Adda CG, Ang CS, Mathivanan S
Journal name Oncotarget
Publication year 2015
Sample Neuroblastoma cells
Sample name SH-SY5Y
Isolation/purification methods Differential centrifugation
Ultracentrifugation
OptiPrep density gradient
Flotation density 1.10 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
Western blotting
 Protein-protein interactions for MADD
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 NPDC1  
Invitro Homo sapiens
Two-hybrid Homo sapiens
2 LRDD  
Affinity Capture-Western Homo sapiens
3 TNFRSF1A 7132
Invitro Homo sapiens
View the network image/svg+xml
 Pathways in which MADD is involved
No pathways found





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