Gene description for ME1
Gene name malic enzyme 1, NADP(+)-dependent, cytosolic
Gene symbol ME1
Other names/aliases HUMNDME
MES
Species Homo sapiens
 Database cross references - ME1
ExoCarta ExoCarta_4199
Entrez Gene 4199
HGNC 6983
MIM 154250
UniProt P48163  
 ME1 identified in exosomes derived from the following tissue/cell type
Mesenchymal stem cells Unpublished / Not applicable
Ovarian cancer cells 23333927    
Ovarian cancer cells 23333927    
 Gene ontology annotations for ME1
Molecular Function
    manganese ion binding GO:0030145 IDA
    oxaloacetate decarboxylase activity GO:0008948 IEA
    ADP binding GO:0043531 TAS
    malate dehydrogenase (decarboxylating) (NADP+) activity GO:0004473 ISS
    malic enzyme activity GO:0004470 IMP
    NAD binding GO:0051287 TAS
    electron carrier activity GO:0009055 TAS
    NADP binding GO:0050661 TAS
    malate dehydrogenase (decarboxylating) (NAD+) activity GO:0004471 IEA
Biological Process
    small molecule metabolic process GO:0044281 TAS
    cellular lipid metabolic process GO:0044255 TAS
    malate metabolic process GO:0006108 IDA
    carbohydrate metabolic process GO:0005975 NAS
    oxidation-reduction process GO:0055114 IEA
    response to carbohydrate GO:0009743 TAS
    NADP biosynthetic process GO:0006741 TAS
    protein tetramerization GO:0051262 IEA
    regulation of NADP metabolic process GO:1902031 IMP
    response to hormone GO:0009725 ISS
Subcellular Localization
    mitochondrion GO:0005739 IEA
    cytosol GO:0005829 TAS
 Experiment description of studies that identified ME1 in exosomes
1
Experiment ID 126
ISEV standards
EV Biophysical techniques
GAPDH
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry [LTQ-FT Ultra]
PubMed ID Unpublished / Not applicable
Organism Homo sapiens
Experiment description Mesenchymal Stem Cell Exosomes: The Future MSC-based Therapy?
Authors Ruenn Chai Lai, Ronne Wee Yeh Yeo, Soon Sim Tan, Bin Zhang, Yijun Yin, Newman Siu Kwan Sze, Andre Choo, and Sai Kiang Lim
Journal name Mesenchymal Stem Cell Therapy
Publication year 2011
Sample Mesenchymal stem cells
Sample name huES9.E1
Isolation/purification methods HPLC
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Antobody array
Mass spectrometry
2
Experiment ID 211
ISEV standards
EM
EV Biophysical techniques
TSG101|Alix
EV Cytosolic markers
EpCAM|TFRC
EV Membrane markers
cytochrome c|GOLGA2
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23333927    
Organism Homo sapiens
Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes.
Authors Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K.
Journal name J Proteomics
Publication year 2013
Sample Ovarian cancer cells
Sample name IGROV1
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.09-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
Experiment ID 212
ISEV standards
CEM
EV Biophysical techniques
TSG101|Alix
EV Cytosolic markers
EpCAM|TFRC
EV Membrane markers
Cytochrome C|GOLGA2
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23333927    
Organism Homo sapiens
Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes.
Authors Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K.
Journal name J Proteomics
Publication year 2013
Sample Ovarian cancer cells
Sample name OVCAR-3
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.09-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for ME1
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.
 Pathways in which ME1 is involved
PathwayEvidenceSource
PPARA activates gene expression TAS Reactome





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