Gene description for Atp1a1
Gene name ATPase, Na+/K+ transporting, alpha 1 polypeptide
Gene symbol Atp1a1
Other names/aliases Atpa-1
BC010319
Species Mus musculus
 Database cross references - Atp1a1
ExoCarta ExoCarta_11928
Vesiclepedia VP_11928
Entrez Gene 11928
UniProt Q8VDN2  
 Atp1a1 identified in sEVs derived from the following tissue/cell type
Colon cancer cells 37309723    
Macrophages 23658846    
Macrophages 23658846    
Macrophages 23658846    
Mast cells 17486113    
Oligodendrocytes 21136642    
Pancreatic cells 19351151    
T-cell lymphoma cells 37309723    
 Gene ontology annotations for Atp1a1
Molecular Function
    P-type sodium:potassium-exchanging transporter activity GO:0005391 IBA
    P-type sodium:potassium-exchanging transporter activity GO:0005391 IDA
    P-type sodium:potassium-exchanging transporter activity GO:0005391 IMP
    P-type sodium:potassium-exchanging transporter activity GO:0005391 ISO
    protein binding GO:0005515 IPI
    ATP binding GO:0005524 IEA
    ATP binding GO:0005524 ISO
    P-type potassium transmembrane transporter activity GO:0008556 IDA
    phosphatase activity GO:0016791 IMP
    ATP hydrolysis activity GO:0016887 IEA
    protein kinase binding GO:0019901 ISO
    protein domain specific binding GO:0019904 ISO
    ankyrin binding GO:0030506 ISO
    potassium ion binding GO:0030955 ISO
    sodium ion binding GO:0031402 ISO
    ADP binding GO:0043531 ISO
    phosphatidylinositol 3-kinase binding GO:0043548 ISO
    transmembrane transporter binding GO:0044325 IPI
    metal ion binding GO:0046872 IEA
    protein heterodimerization activity GO:0046982 ISO
    protein-folding chaperone binding GO:0051087 IEA
    protein-folding chaperone binding GO:0051087 ISO
    steroid hormone binding GO:1990239 IEA
    steroid hormone binding GO:1990239 ISO
Biological Process
    regulation of the force of heart contraction GO:0002026 IMP
    regulation of sodium ion transport GO:0002028 ISO
    regulation of sodium ion transport GO:0002028 ISS
    potassium ion transport GO:0006813 ISO
    sodium ion transport GO:0006814 ISO
    intracellular sodium ion homeostasis GO:0006883 IBA
    intracellular sodium ion homeostasis GO:0006883 ISO
    osmosensory signaling pathway GO:0007231 IDA
    regulation of blood pressure GO:0008217 IGI
    response to xenobiotic stimulus GO:0009410 IMP
    establishment or maintenance of transmembrane electrochemical gradient GO:0010248 NAS
    intracellular potassium ion homeostasis GO:0030007 IBA
    intracellular potassium ion homeostasis GO:0030007 ISO
    negative regulation of glucocorticoid biosynthetic process GO:0031947 IMP
    sodium ion export across plasma membrane GO:0036376 IBA
    sodium ion export across plasma membrane GO:0036376 ISO
    negative regulation of heart contraction GO:0045822 IMP
    positive regulation of heart contraction GO:0045823 IMP
    positive regulation of striated muscle contraction GO:0045989 IMP
    sodium ion homeostasis GO:0055078 IDA
    transmembrane transport GO:0055085 ISO
    heart contraction GO:0060047 IMP
    membrane hyperpolarization GO:0060081 ISO
    cellular response to mechanical stimulus GO:0071260 ISO
    cellular response to steroid hormone stimulus GO:0071383 IEA
    cellular response to steroid hormone stimulus GO:0071383 ISO
    regulation of cardiac muscle cell contraction GO:0086004 ISO
    membrane repolarization GO:0086009 IEA
    membrane repolarization GO:0086009 ISO
    proton transmembrane transport GO:1902600 IBA
    proton transmembrane transport GO:1902600 NAS
    response to glycoside GO:1903416 IGI
    response to glycoside GO:1903416 ISO
    potassium ion import across plasma membrane GO:1990573 IBA
    potassium ion import across plasma membrane GO:1990573 ISO
Subcellular Localization
    endosome GO:0005768 ISO
    endoplasmic reticulum GO:0005783 ISO
    Golgi apparatus GO:0005794 ISO
    plasma membrane GO:0005886 IDA
    plasma membrane GO:0005886 IDA
    plasma membrane GO:0005886 ISO
    sodium:potassium-exchanging ATPase complex GO:0005890 IBA
    sodium:potassium-exchanging ATPase complex GO:0005890 ISO
    caveola GO:0005901 ISO
    postsynaptic density GO:0014069 IDA
    intercalated disc GO:0014704 ISO
    membrane GO:0016020 IDA
    membrane GO:0016020 ISO
    membrane GO:0016020 ISS
    basolateral plasma membrane GO:0016323 IDA
    basolateral plasma membrane GO:0016323 ISO
    basolateral plasma membrane GO:0016323 ISS
    apical plasma membrane GO:0016324 IDA
    apical plasma membrane GO:0016324 ISO
    lateral plasma membrane GO:0016328 IEA
    lateral plasma membrane GO:0016328 ISO
    T-tubule GO:0030315 IDA
    T-tubule GO:0030315 ISO
    axon GO:0030424 IEA
    organelle membrane GO:0031090 IEA
    organelle membrane GO:0031090 ISO
    protein-containing complex GO:0032991 ISO
    sperm flagellum GO:0036126 IEA
    sperm flagellum GO:0036126 ISO
    sarcolemma GO:0042383 IBA
    sarcolemma GO:0042383 IDA
    sarcolemma GO:0042383 ISO
    melanosome GO:0042470 IEA
    myelin sheath GO:0043209 HDA
 Experiment description of studies that identified Atp1a1 in sEVs
1
Experiment ID 907
MISEV standards
EM
Biophysical techniques
Tsg101|Sdcbp|Cd151|Gapdh|Lamp2|Cd81|Cd82|Cd9|Cd63|Cd80|Flot2|Tfrc|Rab35|Rab5a
Enriched markers
HSPA5
Negative markers
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 37309723    
Organism Mus musculus
Experiment description Proteomic analysis of the small extracellular vesicles and soluble secretory proteins from cachexia inducing and non-inducing cancer cells
Authors "Chitti SV, Kang T, Fonseka P, Marzan AL, Stewart S, Shahi S, Bramich K, Ang CS, Pathan M, Gummadi S, Mathivanan S."
Journal name Proteomics
Publication year 2023
Sample Colon cancer cells
Sample name C26
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
2
Experiment ID 214
MISEV standards
EM
Biophysical techniques
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23658846    
Organism Mus musculus
Experiment description Immunomodulatory impact of leishmania-induced macrophage exosomes: a comparative proteomic and functional analysis.
Authors "Hassani K, Olivier M."
Journal name PLoS Negl Trop Dis
Publication year 2013
Sample Macrophages
Sample name Leishmania-infected-Macrophage (J774A.1)
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Filtration
Protease inhibitors
Sucrose density gradient
Filtration
Ultracentrifugation
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
Experiment ID 215
MISEV standards
EM
Biophysical techniques
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23658846    
Organism Mus musculus
Experiment description Immunomodulatory impact of leishmania-induced macrophage exosomes: a comparative proteomic and functional analysis.
Authors "Hassani K, Olivier M."
Journal name PLoS Negl Trop Dis
Publication year 2013
Sample Macrophages
Sample name LPS-treated-Macrophage (J774A.1)
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Filtration
Protease inhibitors
Sucrose density gradient
Filtration
Ultracentrifugation
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
4
Experiment ID 216
MISEV standards
EM
Biophysical techniques
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23658846    
Organism Mus musculus
Experiment description Immunomodulatory impact of leishmania-induced macrophage exosomes: a comparative proteomic and functional analysis.
Authors "Hassani K, Olivier M."
Journal name PLoS Negl Trop Dis
Publication year 2013
Sample Macrophages
Sample name Normal-Macrophage (J774A.1)
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Filtration
Protease inhibitors
Sucrose density gradient
Filtration
Ultracentrifugation
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
5
Experiment ID 15
MISEV standards
EM
Biophysical techniques
CD63
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
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
6
Experiment ID 33
MISEV standards
EM|IEM
Biophysical techniques
Alix|TSG101
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 21136642    
Organism Mus musculus
Experiment description Oligodendrocytes secrete exosomes containing major myelin and stress-protective proteins: Trophic support for axons?
Authors "Kramer-Albers EM, Bretz N, Tenzer S, Winterstein C, Mobius W, Berger H, Nave KA, Schild H, Trotter J"
Journal name PROTEOMICS_CL
Publication year 2007
Sample Oligodendrocytes
Sample name Oligodendrocytes
Oli-neu
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density 1.10-1.14 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [QTOF]
Western blotting
Immunoelectron Microscopy
7
Experiment ID 188
MISEV standards
EM
Biophysical techniques
GAPDH|UCHL1|HSP90
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19351151    
Organism Mus musculus
Experiment description Characterization of vesicles secreted from insulinoma NIT-1 cells.
Authors "Lee HS, Jeong J, Lee KJ."
Journal name J Proteome Res
Publication year 2009
Sample Pancreatic cells
Sample name Pancreatic beta cell (NIT-1)
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
8
Experiment ID 908
MISEV standards
EM
Biophysical techniques
Tsg101|Sdcbp|Cd151|Gapdh|Lamp2|Cd81|Cd82|Cd9|Cd63|Cd80|Flot2|Tfrc|Rab35|Rab5a
Enriched markers
HSPA5
Negative markers
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 37309723    
Organism Mus musculus
Experiment description Proteomic analysis of the small extracellular vesicles and soluble secretory proteins from cachexia inducing and non-inducing cancer cells
Authors "Chitti SV, Kang T, Fonseka P, Marzan AL, Stewart S, Shahi S, Bramich K, Ang CS, Pathan M, Gummadi S, Mathivanan S."
Journal name Proteomics
Publication year 2023
Sample T-cell lymphoma cells
Sample name EL4
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
 Protein-protein interactions for Atp1a1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Cacna1d  
Co-fractionation Mus musculus
2 Vamp2  
Affinity Capture-MS Mus musculus
3 Sox17  
Affinity Capture-MS Mus musculus
4 Tmem173  
Proximity Label-MS Mus musculus
5 Slc8a1  
Affinity Capture-Western Mus musculus
Affinity Capture-Western Mus musculus
6 Sstr3  
Proximity Label-MS Mus musculus
7 Atxn1  
Proximity Label-MS Mus musculus
Affinity Capture-MS Mus musculus
8 Eed  
Affinity Capture-MS Mus musculus
9 Snapin  
Co-fractionation Mus musculus
10 Stau1  
Co-fractionation Mus musculus
11 Dlg4  
Co-fractionation Mus musculus
12 Atp1b2  
Co-fractionation Mus musculus
13 Prnp 19122
Affinity Capture-MS Mus musculus
14 Aph1b  
Affinity Capture-MS Mus musculus
15 Aph1a 226548
Affinity Capture-MS Mus musculus
16 Pou5f1  
Affinity Capture-MS Mus musculus
17 Snap25 20614
Affinity Capture-MS Mus musculus
18 Atp1a1 11928
Cross-Linking-MS (XL-MS) Mus musculus
Cross-Linking-MS (XL-MS) Mus musculus
19 Fancd2  
Affinity Capture-Western Mus musculus
Affinity Capture-MS Mus musculus
20 Kctd13  
Affinity Capture-MS Mus musculus
21 Kcnma1  
Affinity Capture-MS Mus musculus
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