Gene description for NUMB
Gene name numb homolog (Drosophila)
Gene symbol NUMB
Other names/aliases C14orf41
S171
c14_5527
Species Homo sapiens
 Database cross references - NUMB
ExoCarta ExoCarta_8650
Entrez Gene 8650
HGNC 8060
MIM 603728
UniProt P49757  
 NUMB identified in exosomes derived from the following tissue/cell type
Ovarian cancer cells 23333927    
Ovarian cancer cells 23333927    
 Gene ontology annotations for NUMB
Molecular Function
    protein binding GO:0005515 IPI
    alpha-catenin binding GO:0045294 IEA
    cadherin binding GO:0045296 IEA
    beta-catenin binding GO:0008013 IEA
Biological Process
    Notch signaling pathway GO:0007219 TAS
    positive regulation of polarized epithelial cell differentiation GO:0030862 IEA
    lung epithelial cell differentiation GO:0060487 IEA
    negative regulation of Notch signaling pathway GO:0045746 IEA
    negative regulation of protein localization to plasma membrane GO:1903077 IMP
    axon guidance GO:0007411 TAS
    lateral ventricle development GO:0021670 ISS
    positive regulation of cell migration GO:0030335 IMP
    positive regulation of neurogenesis GO:0050769 ISS
    adherens junction organization GO:0034332 IEA
    neuroblast division in subventricular zone GO:0021849 ISS
Subcellular Localization
    extrinsic component of plasma membrane GO:0019897 IEA
    plasma membrane GO:0005886 TAS
    early endosome GO:0005769 IEA
    clathrin-coated vesicle GO:0030136 IDA
    integral component of plasma membrane GO:0005887 TAS
    basolateral plasma membrane GO:0016323 IEA
    focal adhesion GO:0005925 IDA
    apical part of cell GO:0045177 IEA
    nucleus GO:0005634 IEA
 Experiment description of studies that identified NUMB in exosomes
1
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
2
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 NUMB
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 APP 351
Invitro Homo sapiens
Invivo Homo sapiens
Affinity Capture-MS Homo sapiens
2 SIAH1  
Invivo Homo sapiens
Invitro Homo sapiens
Two-hybrid Homo sapiens
Affinity Capture-MS Homo sapiens
3 NOTCH1 4851
Reconstituted Complex Homo sapiens
4 LNX2  
Invivo Homo sapiens
Invitro Homo sapiens
Two-hybrid Homo sapiens
Invivo Homo sapiens
Invitro Homo sapiens
Two-hybrid Homo sapiens
5 RALBP1  
Affinity Capture-Western Homo sapiens
6 EPS15 2060
Invivo Homo sapiens
Invitro Homo sapiens
7 ITCH 83737
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
8 DPYSL2 1808
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
9 MDM2  
Reconstituted Complex Homo sapiens
Biochemical Activity Homo sapiens
Reconstituted Complex Homo sapiens
10 L1CAM 3897
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
11 AP2A1 160
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
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