Gene description for APOA1
Gene name apolipoprotein A-I
Gene symbol APOA1
Other names/aliases -
Species Bos taurus
 Database cross references - APOA1
ExoCarta ExoCarta_281631
Entrez Gene 281631
UniProt P15497  
 APOA1 identified in exosomes derived from the following tissue/cell type
Milk 23459212    
Serum 19327352    
 Gene ontology annotations for APOA1
Molecular Function
    high-density lipoprotein particle receptor binding GO:0070653 IBA
    beta-amyloid binding GO:0001540 IEA
    identical protein binding GO:0042802 IEA
    phosphatidylcholine-sterol O-acyltransferase activator activity GO:0060228 IBA
    cholesterol transporter activity GO:0017127 IBA
    chemorepellent activity GO:0045499 IEA
    cholesterol binding GO:0015485 IBA
    phosphatidylcholine binding GO:0031210 IBA
    high-density lipoprotein particle binding GO:0008035 IEA
    apolipoprotein A-I receptor binding GO:0034191 IEA
    enzyme binding GO:0019899 IEA
Biological Process
    positive regulation of cholesterol esterification GO:0010873 IBA
    phospholipid efflux GO:0033700 IBA
    phosphatidylcholine biosynthetic process GO:0006656 IEA
    positive regulation of triglyceride catabolic process GO:0010898 IBA
    positive regulation of transferase activity GO:0051347 IEA
    integrin-mediated signaling pathway GO:0007229 IEA
    negative regulation of very-low-density lipoprotein particle remodeling GO:0010903 IEA
    negative regulation of hydrolase activity GO:0051346 IEA
    protein stabilization GO:0050821 IEA
    regulation of intestinal cholesterol absorption GO:0030300 IBA
    phosphatidylcholine metabolic process GO:0046470 IBA
    cholesterol biosynthetic process GO:0006695 IBA
    negative regulation of cell adhesion molecule production GO:0060354 IEA
    positive regulation of lipoprotein lipase activity GO:0051006 IBA
    blood vessel endothelial cell migration GO:0043534 IEA
    regulation of Cdc42 protein signal transduction GO:0032489 IEA
    protein oxidation GO:0018158 ISS
    reverse cholesterol transport GO:0043691 IBA
    high-density lipoprotein particle assembly GO:0034380 IBA
    lipoprotein biosynthetic process GO:0042158 IEA
    glucocorticoid metabolic process GO:0008211 IEA
    cholesterol import GO:0070508 IEA
    very-low-density lipoprotein particle remodeling GO:0034372 IBA
    positive regulation of stress fiber assembly GO:0051496 IEA
    negative regulation of heterotypic cell-cell adhesion GO:0034115 IEA
    positive regulation of fatty acid biosynthetic process GO:0045723 IBA
    negative regulation of inflammatory response GO:0050728 IEA
    negative regulation of tumor necrosis factor-mediated signaling pathway GO:0010804 IEA
    negative regulation of interleukin-1 beta secretion GO:0050713 IEA
    cholesterol homeostasis GO:0042632 IBA
    peptidyl-methionine modification GO:0018206 ISS
    endothelial cell proliferation GO:0001935 IEA
    negative regulation of cytokine secretion involved in immune response GO:0002740 IEA
    phospholipid homeostasis GO:0055091 IEA
    positive regulation of substrate adhesion-dependent cell spreading GO:1900026 IEA
    lipid storage GO:0019915 IEA
    triglyceride catabolic process GO:0019433 IBA
    G-protein coupled receptor signaling pathway GO:0007186 IEA
    negative chemotaxis GO:0050919 IEA
    adrenal gland development GO:0030325 IEA
    cholesterol efflux GO:0033344 IBA
    neuron projection regeneration GO:0031102 IBA
    regulation of protein phosphorylation GO:0001932 IEA
    positive regulation of Rho protein signal transduction GO:0035025 IEA
    lipoprotein metabolic process GO:0042157 IBA
    triglyceride homeostasis GO:0070328 IBA
Subcellular Localization
    very-low-density lipoprotein particle GO:0034361 IEA
    spherical high-density lipoprotein particle GO:0034366 IEA
    chylomicron GO:0042627 IBA
    blood microparticle GO:0072562 IBA
    endocytic vesicle GO:0030139 IEA
    extracellular exosome GO:0070062 IEA
    high-density lipoprotein particle GO:0034364 IBA
 Experiment description of studies that identified APOA1 in exosomes
1
Experiment ID 213
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23459212    
Organism Bos taurus
Experiment description Bovine milk proteome: Quantitative changes in normal milk exosomes, milk fat globule membranes and whey proteomes resulting from Staphylococcus aureus mastitis.
Authors Reinhardt TA, Sacco RE, Nonnecke BJ, Lippolis JD.
Journal name J Proteomics
Publication year 2013
Sample Milk
Sample name Staphylococcus aureus-infected-Milk
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Filtration
Sucrose density gradient
FACS
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
2
Experiment ID 187
ISEV standards
EM
EV Biophysical techniques
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19327352    
Organism Bos taurus
Experiment description Anchorage-independent growth of breast carcinoma cells is mediated by serum exosomes.
Authors Ochieng J, Pratap S, Khatua AK, Sakwe AM.
Journal name Exp Cell Res
Publication year 2009
Sample Serum
Sample name Normal - Fetal bovine serum
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for APOA1
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.



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