Gene description for TOMM20
Gene name translocase of outer mitochondrial membrane 20 homolog (yeast)
Gene symbol TOMM20
Other names/aliases MAS20
Species Homo sapiens
 Database cross references - TOMM20
ExoCarta ExoCarta_9804
Entrez Gene 9804
HGNC 20947
MIM 601848
UniProt Q15388  
 TOMM20 identified in exosomes derived from the following tissue/cell type
Endothelial cells 26027894    
 Gene ontology annotations for TOMM20
Molecular Function
    P-P-bond-hydrolysis-driven protein transmembrane transporter activity GO:0015450 IDA
    protein binding GO:0005515 IPI
    unfolded protein binding GO:0051082 IDA
Biological Process
    cellular protein metabolic process GO:0044267 TAS
    protein transmembrane transport GO:0071806 IDA
    protein targeting to mitochondrion GO:0006626 TAS
Subcellular Localization
    mitochondrion GO:0005739 IDA
    integral component of membrane GO:0016021 IEA
    ER-mitochondrion membrane contact site GO:0044233 IDA
    mitochondrial outer membrane translocase complex GO:0005742 TAS
 Experiment description of studies that identified TOMM20 in exosomes
Experiment ID 226
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule mRNA
Identification method Small RNA sequencing (Illumina HiSeq 2000 (Solexa)
PubMed ID 26027894    
Organism Homo sapiens
Experiment description Quantitative and qualitative analysis of small RNAs in human endothelial cells and exosomes provides insights into localized RNA processing, degradation and sorting
Authors Bas W. M. van Balkom, Almut S. Eisele, D. Michiel Pegtel, Sander Bervoets, Marianne C. Verhaar
Journal name Journal of Extracellular Vesicles
Publication year 2015
Sample Endothelial cells
Sample name HMEC-1
Isolation/purification methods Differential ultracentrifugation
Sucrose density gradient
Flotation density 1.10 g/mL
Molecules identified in the study miRNA
Methods used in the study Small RNA sequencing (Illumina HiSeq 2000 (Solexa)
Western blotting
 Protein-protein interactions for TOMM20
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 HAP1  
Two-hybrid Homo sapiens
2 TOMM22 56993
Affinity Capture-Western Homo sapiens
Affinity Capture-MS Homo sapiens
3 PTN  
Two-hybrid Homo sapiens
4 PPHLN1  
Two-hybrid Homo sapiens
5 FEZ1  
Two-hybrid Homo sapiens
6 VDAC1 7416
Affinity Capture-MS Homo sapiens
Reconstituted Complex Homo sapiens
7 OTC 5009
Reconstituted Complex Homo sapiens
8 DHFR 1719
Affinity Capture-MS Homo sapiens
9 BCL2  
Reconstituted Complex Homo sapiens
10 UCP1  
Reconstituted Complex Homo sapiens
11 BAG6 7917
Two-hybrid Homo sapiens
12 KIAA1377  
Two-hybrid Homo sapiens
13 APOA1 335
Two-hybrid Homo sapiens
View the network image/svg+xml
 Pathways in which TOMM20 is involved
Mitochondrial protein import TAS Reactome

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