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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