Gene description for Mep1b
Gene name meprin 1 beta
Gene symbol Mep1b
Other names/aliases Mep-1b
Species Mus musculus
 Database cross references - Mep1b
ExoCarta ExoCarta_17288
Vesiclepedia VP_17288
Entrez Gene 17288
UniProt Q61847  
 Mep1b identified in sEVs derived from the following tissue/cell type
Faeces 33431899    
Faeces 33431899    
 Gene ontology annotations for Mep1b
Molecular Function
    metalloendopeptidase activity GO:0004222 IBA
    metalloendopeptidase activity GO:0004222 IEA
    metalloendopeptidase activity GO:0004222 ISO
    zinc ion binding GO:0008270 IEA
    identical protein binding GO:0042802 IEA
    identical protein binding GO:0042802 ISO
Biological Process
    proteolysis GO:0006508 IEA
    inflammatory response GO:0006954 IEA
Subcellular Localization
    extracellular region GO:0005576 IEA
    plasma membrane GO:0005886 IEA
    membrane GO:0016020 IDA
    meprin A complex GO:0017090 IEA
 Experiment description of studies that identified Mep1b in sEVs
1
Experiment ID 303
MISEV standards
EM
Biophysical techniques
Cd63|Cd81|Cd9
Enriched markers
Negative markers
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 33431899    
Organism Mus musculus
Experiment description High-fat diet-induced upregulation of exosomal phosphatidylcholine contributes to insulin resistance
Authors "Kumar A, Sundaram K, Mu J, Dryden GW, Sriwastva MK, Lei C, Zhang L, Qiu X, Xu F, Yan J, Zhang X, Park JW, Merchant ML, Bohler HCL, Wang B, Zhang S, Qin C, Xu Z, Han X, McClain CJ, Teng Y, Zhang HG."
Journal name Nat Commun
Publication year 2021
Sample Faeces
Sample name Intestinal epithelial cells - C57BL/6
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient centrifugation
Flotation density -
Molecules identified in the study Protein
Lipid
miRNA
Methods used in the study Western blotting
Mass spectrometry
Immunofluorescence
miRNA array
HPLC
2
Experiment ID 304
MISEV standards
EM
Biophysical techniques
Cd63|Cd81|Cd9
Enriched markers
Negative markers
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 33431899    
Organism Mus musculus
Experiment description High-fat diet-induced upregulation of exosomal phosphatidylcholine contributes to insulin resistance
Authors "Kumar A, Sundaram K, Mu J, Dryden GW, Sriwastva MK, Lei C, Zhang L, Qiu X, Xu F, Yan J, Zhang X, Park JW, Merchant ML, Bohler HCL, Wang B, Zhang S, Qin C, Xu Z, Han X, McClain CJ, Teng Y, Zhang HG."
Journal name Nat Commun
Publication year 2021
Sample Faeces
Sample name Intestinal epithelial cells - C57BL/6
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient centrifugation
Flotation density -
Molecules identified in the study Protein
Lipid
miRNA
Methods used in the study Western blotting
Mass spectrometry
Immunofluorescence
miRNA array
HPLC
 Protein-protein interactions for Mep1b
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Usp7  
Affinity Capture-MS Mus musculus
2 Fn1 14268
Co-fractionation Mus musculus
3 Alk  
Co-fractionation Mus musculus
View the network image/svg+xml
 Pathways in which Mep1b is involved
No pathways found





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