Gene description for Tmed2
Gene name transmembrane emp24 domain trafficking protein 2
Gene symbol Tmed2
Other names/aliases Rnp24
Species Rattus norvegicus
 Database cross references - Tmed2
ExoCarta ExoCarta_65165
Vesiclepedia VP_65165
Entrez Gene 65165
UniProt Q63524  
 Tmed2 identified in sEVs derived from the following tissue/cell type
Hepatocytes 19367702    
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
 Gene ontology annotations for Tmed2
Molecular Function
    frizzled binding GO:0005109 IEA
    frizzled binding GO:0005109 ISO
    smoothened binding GO:0005119 IEA
    smoothened binding GO:0005119 ISO
    protein binding GO:0005515 IPI
Biological Process
    in utero embryonic development GO:0001701 ISO
    somitogenesis GO:0001756 ISO
    neural tube closure GO:0001843 IEA
    neural tube closure GO:0001843 ISO
    embryonic placenta development GO:0001892 ISO
    maternal placenta development GO:0001893 IEA
    maternal placenta development GO:0001893 ISO
    heart looping GO:0001947 IEA
    heart looping GO:0001947 ISO
    intracellular protein transport GO:0006886 IBA
    intracellular protein transport GO:0006886 IEA
    intracellular protein transport GO:0006886 ISO
    intracellular protein transport GO:0006886 NAS
    endoplasmic reticulum to Golgi vesicle-mediated transport GO:0006888 IBA
    vesicle targeting GO:0006903 NAS
    inflammatory response GO:0006954 IEA
    inflammatory response GO:0006954 ISO
    endoplasmic reticulum organization GO:0007029 ISO
    Golgi organization GO:0007030 IBA
    Golgi organization GO:0007030 IEA
    Golgi organization GO:0007030 ISO
    Golgi organization GO:0007030 ISS
    protein localization GO:0008104 ISO
    protein secretion GO:0009306 IEA
    protein secretion GO:0009306 ISO
    positive regulation of gene expression GO:0010628 IEA
    positive regulation of gene expression GO:0010628 ISO
    somite rostral/caudal axis specification GO:0032525 IEA
    somite rostral/caudal axis specification GO:0032525 ISO
    negative regulation of GTPase activity GO:0034260 ISO
    negative regulation of GTPase activity GO:0034260 ISS
    multicellular organism growth GO:0035264 IEA
    multicellular organism growth GO:0035264 ISO
    post-anal tail morphogenesis GO:0036342 IEA
    post-anal tail morphogenesis GO:0036342 ISO
    PERK-mediated unfolded protein response GO:0036499 IEA
    PERK-mediated unfolded protein response GO:0036499 ISO
    negative regulation of smoothened signaling pathway GO:0045879 IEA
    negative regulation of smoothened signaling pathway GO:0045879 ISO
    embryonic morphogenesis GO:0048598 ISO
    branching involved in labyrinthine layer morphogenesis GO:0060670 IEA
    branching involved in labyrinthine layer morphogenesis GO:0060670 ISO
    labyrinthine layer blood vessel development GO:0060716 IEA
    labyrinthine layer blood vessel development GO:0060716 ISO
    chorion development GO:0060717 IEA
    chorion development GO:0060717 ISO
    maintenance of protein localization in organelle GO:0072595 IEA
    maintenance of protein localization in organelle GO:0072595 ISO
    protein localization to plasma membrane GO:0072659 IEA
    protein localization to plasma membrane GO:0072659 ISO
    protein localization to plasma membrane GO:0072659 ISS
    endoplasmic reticulum membrane organization GO:0090158 IEA
    endoplasmic reticulum membrane organization GO:0090158 ISO
    negative regulation of protein localization to plasma membrane GO:1903077 IEA
    negative regulation of protein localization to plasma membrane GO:1903077 ISO
    negative regulation of endoplasmic reticulum stress-induced eIF2 alpha phosphorylation GO:1903912 ISO
    allantois development GO:1905069 IEA
    allantois development GO:1905069 ISO
    regulation of SREBP signaling pathway GO:2000638 IEA
    regulation of SREBP signaling pathway GO:2000638 ISO
Subcellular Localization
    endoplasmic reticulum GO:0005783 IBA
    endoplasmic reticulum GO:0005783 ISO
    endoplasmic reticulum GO:0005783 ISS
    endoplasmic reticulum membrane GO:0005789 IEA
    endoplasmic reticulum membrane GO:0005789 ISO
    endoplasmic reticulum-Golgi intermediate compartment GO:0005793 IBA
    endoplasmic reticulum-Golgi intermediate compartment GO:0005793 ISO
    endoplasmic reticulum-Golgi intermediate compartment GO:0005793 ISS
    Golgi apparatus GO:0005794 IBA
    Golgi apparatus GO:0005794 IEA
    Golgi apparatus GO:0005794 ISO
    Golgi apparatus GO:0005794 ISO
    Golgi apparatus GO:0005794 ISS
    membrane GO:0016020 IDA
    COPII-coated ER to Golgi transport vesicle GO:0030134 IBA
    COPI-coated vesicle GO:0030137 IDA
    COPI-coated vesicle GO:0030137 ISS
    cytoplasmic vesicle membrane GO:0030659 IEA
    COPI-coated vesicle membrane GO:0030663 IEA
    Golgi cisterna membrane GO:0032580 IEA
    endoplasmic reticulum-Golgi intermediate compartment membrane GO:0033116 IEA
    zymogen granule membrane GO:0042589 IDA
    intracellular membrane-bounded organelle GO:0043231 ISO
 Experiment description of studies that identified Tmed2 in sEVs
1
Experiment ID 35
MISEV standards
CEM
Biophysical techniques
TSG101|Alix|CD81|CD63
Enriched markers
HSPA5
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19367702    
Organism Rattus norvegicus
Experiment description Characterization and Comprehensive Proteome Profiling of Exosomes Secreted by Hepatocytes.
Authors "Conde-Vancells J, Rodriguez-Suarez E, Embade N, Gil D, Matthiesen R, Valle M, Elortza F, Lu SC, Mato JM, Falcon-Perez JM"
Journal name JPR
Publication year 2008
Sample Hepatocytes
Sample name Hepatocytes
Isolation/purification methods Differential centrifugation
Filtration
Sucrose density gradient
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [QTOF]
Western blotting
2
Experiment ID 90
MISEV standards
EM
Biophysical techniques
HSC70|HSP90|TSG101|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E"
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D2 Rep 1
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
3
Experiment ID 94
MISEV standards
EM
Biophysical techniques
TSG101|HSP90|HSC70|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D4 Rep 1
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
4
Experiment ID 96
MISEV standards
EM
Biophysical techniques
TSG101|HSP90|HSC70|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D2 Rep 2
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
5
Experiment ID 97
MISEV standards
EM
Biophysical techniques
TSG101|HSP90|HSC70|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D4 Rep 2
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
6
Experiment ID 98
MISEV standards
EM
Biophysical techniques
TSG101|HSP90|HSC70|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D7 Rep 2
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.25 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
 Protein-protein interactions for Tmed2
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 STXBP5L  
Affinity Capture-MS Homo sapiens
2 Tmed9 361207
Co-fractionation Rattus norvegicus
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