Gene description for Abcb1a
Gene name ATP-binding cassette, sub-family B (MDR/TAP), member 1A
Gene symbol Abcb1a
Other names/aliases Abcb4
Evi32
Mdr1a
Mdr3
P-gp
Pgp
Pgy-3
Pgy3
mdr-3
Species Mus musculus
 Database cross references - Abcb1a
ExoCarta ExoCarta_18671
Vesiclepedia VP_18671
Entrez Gene 18671
UniProt P21447  
 Abcb1a identified in sEVs derived from the following tissue/cell type
Faeces 33431899    
Faeces 33431899    
 Gene ontology annotations for Abcb1a
Molecular Function
    ATP binding GO:0005524 IEA
    ATP binding GO:0005524 ISO
    ABC-type xenobiotic transporter activity GO:0008559 IEA
    ABC-type xenobiotic transporter activity GO:0008559 ISO
    efflux transmembrane transporter activity GO:0015562 IMP
    efflux transmembrane transporter activity GO:0015562 ISO
    ATP hydrolysis activity GO:0016887 IDA
    transmembrane transporter activity GO:0022857 IMP
    ubiquitin protein ligase binding GO:0031625 ISO
    ATPase-coupled transmembrane transporter activity GO:0042626 EXP
    ATPase-coupled transmembrane transporter activity GO:0042626 IBA
    ATPase-coupled transmembrane transporter activity GO:0042626 ISO
    xenobiotic transmembrane transporter activity GO:0042910 IBA
    xenobiotic transmembrane transporter activity GO:0042910 IMP
    xenobiotic transmembrane transporter activity GO:0042910 ISO
    carboxylic acid transmembrane transporter activity GO:0046943 ISO
    phosphatidylcholine floppase activity GO:0090554 IBA
    phosphatidylcholine floppase activity GO:0090554 IDA
    phosphatidylcholine floppase activity GO:0090554 ISO
    phosphatidylethanolamine flippase activity GO:0090555 IDA
    phosphatidylethanolamine flippase activity GO:0090555 ISO
    ceramide floppase activity GO:0099038 IDA
    ceramide floppase activity GO:0099038 ISO
    floppase activity GO:0140328 IMP
    floppase activity GO:0140328 ISO
    floppase activity GO:0140328 ISS
Biological Process
    G2/M transition of mitotic cell cycle GO:0000086 ISO
    response to hypoxia GO:0001666 IEA
    placenta development GO:0001890 IEA
    female pregnancy GO:0007565 IEA
    lactation GO:0007595 IEA
    circadian rhythm GO:0007623 IEA
    response to xenobiotic stimulus GO:0009410 IEA
    hormone transport GO:0009914 IEA
    response to progesterone GO:0032570 IEA
    response to vitamin A GO:0033189 IEA
    response to vitamin D GO:0033280 IEA
    response to glucagon GO:0033762 IEA
    maintenance of blood-brain barrier GO:0035633 IEA
    cellular response to mycotoxin GO:0036146 IEA
    daunorubicin transport GO:0043215 IEA
    phospholipid translocation GO:0045332 IBA
    phospholipid translocation GO:0045332 IDA
    phospholipid translocation GO:0045332 ISO
    response to cadmium ion GO:0046686 IEA
    terpenoid transport GO:0046865 IMP
    regulation of response to osmotic stress GO:0047484 ISO
    intestinal absorption GO:0050892 IEA
    establishment of blood-brain barrier GO:0060856 IEA
    transepithelial transport GO:0070633 ISO
    cellular response to external biotic stimulus GO:0071217 IEA
    cellular response to lipopolysaccharide GO:0071222 IEA
    cellular response to antibiotic GO:0071236 IEA
    cellular response to alkaloid GO:0071312 IEA
    cellular response to tumor necrosis factor GO:0071356 IEA
    cellular response to estradiol stimulus GO:0071392 IEA
    cellular hyperosmotic salinity response GO:0071475 IEA
    cellular response to dexamethasone stimulus GO:0071549 IEA
    stem cell proliferation GO:0072089 ISO
    response to thyroxine GO:0097068 IEA
    response to alcohol GO:0097305 IEA
    response to antineoplastic agent GO:0097327 IEA
    ceramide translocation GO:0099040 IBA
    ceramide translocation GO:0099040 IDA
    ceramide translocation GO:0099040 ISO
    export across plasma membrane GO:0140115 IMP
    export across plasma membrane GO:0140115 ISO
    positive regulation of anion channel activity GO:1901529 ISO
    protein localization to bicellular tight junction GO:1902396 IEA
    response to glycoside GO:1903416 IEA
    negative regulation of sensory perception of pain GO:1904057 IEA
    cellular response to nonylphenol GO:1904148 IEA
    positive regulation of establishment of Sertoli cell barrier GO:1904446 IEA
    regulation of intestinal absorption GO:1904478 IEA
    carboxylic acid transmembrane transport GO:1905039 ISO
    cellular response to borneol GO:1905231 IEA
    cellular response to L-glutamate GO:1905232 IEA
    response to codeine GO:1905233 IEA
    response to quercetin GO:1905235 IEA
    response to cyclosporin A GO:1905237 IEA
    xenobiotic detoxification by transmembrane export across the plasma membrane GO:1990961 IDA
    xenobiotic detoxification by transmembrane export across the plasma membrane GO:1990961 ISO
    xenobiotic transport across blood-brain barrier GO:1990962 IMP
    xenobiotic transport across blood-brain barrier GO:1990962 ISO
    establishment of blood-retinal barrier GO:1990963 IEA
    positive regulation of response to drug GO:2001025 IEA
    regulation of chloride transport GO:2001225 ISO
Subcellular Localization
    cytoplasm GO:0005737 ISO
    cytoplasm GO:0005737 ISS
    plasma membrane GO:0005886 ISO
    plasma membrane GO:0005886 TAS
    cell surface GO:0009986 ISO
    membrane GO:0016020 ISO
    apical plasma membrane GO:0016324 IBA
    apical plasma membrane GO:0016324 IDA
    apical plasma membrane GO:0016324 ISO
    brush border membrane GO:0031526 IEA
    intercellular canaliculus GO:0046581 IDA
 Experiment description of studies that identified Abcb1a 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 Abcb1a
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Vps8  
Co-fractionation Mus musculus
View the network image/svg+xml



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