Gene description for Aph1a
Gene name anterior pharynx defective 1a homolog (C. elegans)
Gene symbol Aph1a
Other names/aliases 6530402N02Rik
APH-1a
Species Mus musculus
 Database cross references - Aph1a
ExoCarta ExoCarta_226548
Vesiclepedia VP_226548
Entrez Gene 226548
UniProt Q8BVF7  
 Aph1a identified in exosomes derived from the following tissue/cell type
Mast cells 17486113    
 Gene ontology annotations for Aph1a
Molecular Function
    protein binding GO:0005515 IPI
    peptidase activity GO:0008233 ISA
    enzyme binding GO:0019899 IPI
    protein-macromolecule adaptor activity GO:0030674 IBA
    protein-macromolecule adaptor activity GO:0030674 IEA
    protein-macromolecule adaptor activity GO:0030674 ISO
    endopeptidase activator activity GO:0061133 IMP
    endopeptidase activator activity GO:0061133 ISO
Biological Process
    metanephros development GO:0001656 IMP
    membrane protein ectodomain proteolysis GO:0006509 ISO
    membrane protein ectodomain proteolysis GO:0006509 ISS
    Notch signaling pathway GO:0007219 IBA
    Notch signaling pathway GO:0007219 IEA
    Notch receptor processing GO:0007220 IBA
    Notch receptor processing GO:0007220 IMP
    Notch receptor processing GO:0007220 ISO
    Notch receptor processing GO:0007220 NAS
    positive regulation of endopeptidase activity GO:0010950 IMP
    positive regulation of endopeptidase activity GO:0010950 ISO
    protein processing GO:0016485 IBA
    protein processing GO:0016485 ISA
    protein processing GO:0016485 ISO
    protein processing GO:0016485 ISS
    membrane protein intracellular domain proteolysis GO:0031293 ISO
    membrane protein intracellular domain proteolysis GO:0031293 ISS
    amyloid-beta formation GO:0034205 IEA
    amyloid-beta formation GO:0034205 ISO
    amyloid precursor protein metabolic process GO:0042982 ISO
    amyloid precursor protein catabolic process GO:0042987 ISO
    amyloid precursor protein catabolic process GO:0042987 ISS
Subcellular Localization
    Golgi membrane GO:0000139 NAS
    early endosome GO:0005769 IEA
    early endosome GO:0005769 ISO
    endoplasmic reticulum GO:0005783 IBA
    endoplasmic reticulum GO:0005783 ISO
    endoplasmic reticulum GO:0005783 ISS
    endoplasmic reticulum GO:0005783 NAS
    endoplasmic reticulum membrane GO:0005789 NAS
    Golgi apparatus GO:0005794 ISO
    Golgi apparatus GO:0005794 ISS
    plasma membrane GO:0005886 ISO
    plasma membrane GO:0005886 ISS
    plasma membrane GO:0005886 TAS
    synaptic vesicle GO:0008021 IEA
    synaptic vesicle GO:0008021 ISO
    membrane GO:0016020 ISA
    membrane GO:0016020 ISO
    Golgi cisterna membrane GO:0032580 IEA
    presynaptic membrane GO:0042734 IEA
    presynaptic membrane GO:0042734 ISO
    gamma-secretase complex GO:0070765 IBA
    gamma-secretase complex GO:0070765 ISO
    gamma-secretase complex GO:0070765 ISS
    synaptic membrane GO:0097060 ISO
 Experiment description of studies that identified Aph1a in exosomes
1
Experiment ID 15
MISEV standards
EM
Biophysical techniques
CD63
Enriched markers
Negative markers
Particle analysis
Identified molecule mrna
Identification method Microarray
PubMed ID 17486113    
Organism Mus musculus
Homo sapiens
Experiment description Exosome-mediated transfer of mRNAs and microRNAs is a novel mechanism of genetic exchange between cells.
Authors Valadi H, Ekstrom K, Bossios A, Sjostrand M, Lee JJ, Lotvall JO
Journal name NCB
Publication year 2007
Sample Mast cells
Sample name MC9
Bone marrow-derived mast cells
HMC-1
Isolation/purification methods Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.11-1.21 g/mL
Molecules identified in the study Protein
mRNA
miRNA
Methods used in the study Mass spectrometry [MALDI TOF]
Western blotting
Microarray
miRCURY LNA Array
 Protein-protein interactions for Aph1a
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Stxbp1 20910
Affinity Capture-MS Mus musculus
2 Mbp 17196
Affinity Capture-MS Mus musculus
3 Gnb1 14688
Affinity Capture-MS Mus musculus
4 Atp1a3 232975
Affinity Capture-MS Mus musculus
5 Psen1  
Affinity Capture-Western Mus musculus
Affinity Capture-MS Mus musculus
Affinity Capture-Western Mus musculus
6 Pde10a  
Affinity Capture-MS Mus musculus
7 Atp1b1 11931
Affinity Capture-MS Mus musculus
8 Ywhae 22627
Affinity Capture-MS Mus musculus
9 Plp1 18823
Affinity Capture-MS Mus musculus
10 Ncstn 59287
Affinity Capture-MS Mus musculus
11 Psen2  
Affinity Capture-Western Mus musculus
Affinity Capture-Western Mus musculus
12 Atp1a1 11928
Affinity Capture-MS Mus musculus
13 Ywhaz 22631
Affinity Capture-MS Mus musculus
14 Dpysl2 12934
Affinity Capture-MS Mus musculus
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