Gene description for Atp2a2
Gene name ATPase, Ca++ transporting, cardiac muscle, slow twitch 2
Gene symbol Atp2a2
Other names/aliases Serca2
SercaII
Species Rattus norvegicus
 Database cross references - Atp2a2
ExoCarta ExoCarta_29693
Vesiclepedia VP_29693
Entrez Gene 29693
UniProt P11507  
 Atp2a2 identified in sEVs derived from the following tissue/cell type
Adipocytes 25998041    
Pancreatic cancer cells 20124479    
Pancreatic cancer cells 20124479    
 Gene ontology annotations for Atp2a2
Molecular Function
    P-type calcium transporter activity GO:0005388 IDA
    P-type calcium transporter activity GO:0005388 IEA
    P-type calcium transporter activity GO:0005388 ISO
    calcium ion binding GO:0005509 IDA
    calcium ion binding GO:0005509 ISO
    protein binding GO:0005515 IPI
    ATP binding GO:0005524 IDA
    ATP binding GO:0005524 IEA
    ATP hydrolysis activity GO:0016887 IEA
    enzyme binding GO:0019899 IEA
    enzyme binding GO:0019899 ISO
    lutropin-choriogonadotropic hormone receptor binding GO:0031775 IPI
    transmembrane transporter binding GO:0044325 ISO
    S100 protein binding GO:0044548 ISO
    P-type calcium transporter activity involved in regulation of cardiac muscle cell membrane potential GO:0086039 IBA
    P-type calcium transporter activity involved in regulation of cardiac muscle cell membrane potential GO:0086039 ISO
    P-type calcium transporter activity involved in regulation of cardiac muscle cell membrane potential GO:0086039 ISS
    lncRNA binding GO:0106222 IEA
    lncRNA binding GO:0106222 ISO
Biological Process
    autophagosome assembly GO:0000045 IBA
    autophagosome assembly GO:0000045 ISO
    autophagosome assembly GO:0000045 ISS
    regulation of the force of heart contraction GO:0002026 IEA
    regulation of the force of heart contraction GO:0002026 ISO
    calcium ion transport GO:0006816 IDA
    intracellular calcium ion homeostasis GO:0006874 IBA
    intracellular calcium ion homeostasis GO:0006874 ISO
    intracellular calcium ion homeostasis GO:0006874 ISO
    ER-nucleus signaling pathway GO:0006984 IEA
    ER-nucleus signaling pathway GO:0006984 ISO
    positive regulation of cardiac muscle cell apoptotic process GO:0010666 IEA
    positive regulation of cardiac muscle cell apoptotic process GO:0010666 ISO
    regulation of cardiac muscle contraction by calcium ion signaling GO:0010882 IBA
    regulation of cardiac muscle contraction by calcium ion signaling GO:0010882 IDA
    regulation of cardiac muscle contraction by calcium ion signaling GO:0010882 ISO
    transition between fast and slow fiber GO:0014883 IEA
    transition between fast and slow fiber GO:0014883 ISO
    cardiac muscle hypertrophy in response to stress GO:0014898 IEA
    cardiac muscle hypertrophy in response to stress GO:0014898 ISO
    autophagosome membrane docking GO:0016240 ISO
    autophagosome membrane docking GO:0016240 ISS
    endoplasmic reticulum calcium ion homeostasis GO:0032469 ISO
    positive regulation of endoplasmic reticulum calcium ion concentration GO:0032470 IEA
    positive regulation of endoplasmic reticulum calcium ion concentration GO:0032470 ISO
    positive regulation of endoplasmic reticulum calcium ion concentration GO:0032470 ISO
    response to lipopolysaccharide GO:0032496 IEP
    T-tubule organization GO:0033292 IEA
    T-tubule organization GO:0033292 ISO
    cellular response to oxidative stress GO:0034599 IEA
    cellular response to oxidative stress GO:0034599 ISO
    cellular response to heat GO:0034605 IEP
    response to endoplasmic reticulum stress GO:0034976 IEP
    response to peptide hormone GO:0043434 IDA
    negative regulation of heart contraction GO:0045822 IEA
    negative regulation of heart contraction GO:0045822 ISO
    relaxation of cardiac muscle GO:0055119 IDA
    relaxation of cardiac muscle GO:0055119 ISO
    neuron cellular homeostasis GO:0070050 IEA
    neuron cellular homeostasis GO:0070050 ISO
    sarcoplasmic reticulum calcium ion transport GO:0070296 IDA
    sarcoplasmic reticulum calcium ion transport GO:0070296 ISO
    calcium ion transmembrane transport GO:0070588 IBA
    calcium ion transmembrane transport GO:0070588 IDA
    calcium ion transmembrane transport GO:0070588 IEA
    calcium ion transmembrane transport GO:0070588 ISO
    regulation of cardiac muscle cell membrane potential GO:0086036 IDA
    regulation of cardiac muscle cell membrane potential GO:0086036 ISO
    relaxation of skeletal muscle GO:0090076 IEP
    regulation of cardiac muscle cell action potential involved in regulation of contraction GO:0098909 IDA
    organelle localization by membrane tethering GO:0140056 ISO
    organelle localization by membrane tethering GO:0140056 ISS
    regulation of calcium ion-dependent exocytosis of neurotransmitter GO:1903233 IEA
    regulation of calcium ion-dependent exocytosis of neurotransmitter GO:1903233 ISO
    calcium ion transport from cytosol to endoplasmic reticulum GO:1903515 ISO
    calcium ion import into sarcoplasmic reticulum GO:1990036 IDA
    calcium ion import into sarcoplasmic reticulum GO:1990036 IEA
    calcium ion import into sarcoplasmic reticulum GO:1990036 ISO
    mitochondrion-endoplasmic reticulum membrane tethering GO:1990456 ISO
    mitochondrion-endoplasmic reticulum membrane tethering GO:1990456 ISS
Subcellular Localization
    endoplasmic reticulum GO:0005783 ISO
    endoplasmic reticulum membrane GO:0005789 ISO
    intercalated disc GO:0014704 ISO
    longitudinal sarcoplasmic reticulum GO:0014801 ISO
    membrane GO:0016020 IBA
    membrane GO:0016020 ISO
    sarcoplasmic reticulum GO:0016529 IDA
    sarcoplasmic reticulum GO:0016529 ISO
    sarcoplasmic reticulum GO:0016529 TAS
    extrinsic component of cytoplasmic side of plasma membrane GO:0031234 IDA
    protein-containing complex GO:0032991 IDA
    sarcoplasmic reticulum membrane GO:0033017 IC
    sarcoplasmic reticulum membrane GO:0033017 IEA
    sarcoplasmic reticulum membrane GO:0033017 ISO
    perinuclear region of cytoplasm GO:0048471 IDA
    apical ectoplasmic specialization GO:0061831 IDA
    calcium ion-transporting ATPase complex GO:0090534 ISO
    ribbon synapse GO:0097470 IEA
    ribbon synapse GO:0097470 ISO
    plasma membrane bounded cell projection GO:0120025 IDA
 Experiment description of studies that identified Atp2a2 in sEVs
1
Experiment ID 225
MISEV standards
EM
Biophysical techniques
GAPDH|CD63
Enriched markers
Negative markers
NTA
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25998041    
Organism Rattus norvegicus
Experiment description Proteomic Analysis of Extracellular Vesicles Released by Adipocytes of Otsuka Long-Evans Tokushima Fatty (OLETF) Rats.
Authors "Lee JE, Moon PG, Lee IK, Baek MC"
Journal name Protein J
Publication year 2015
Sample Adipocytes
Sample name Adipocytes
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
Western blotting
2
Experiment ID 92
MISEV standards
EM
Biophysical techniques
HSP70|GAPDH|CD9|CD151
Enriched markers
Negative markers
Particle analysis
Identified molecule mrna
Identification method Microarray
PubMed ID 20124479    
Organism Rattus norvegicus
Experiment description Cell surface tetraspanin Tspan8 contributes to molecular pathways of exosome-induced endothelial cell activation.
Authors "Nazarenko I, Rana S, Baumann A, McAlear J, Hellwig A, Trendelenburg M, Lochnit G, Preissner KT, Zoller M."
Journal name CR
Publication year 2010
Sample Pancreatic cancer cells
Sample name AS
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density 1.14-1.17 g/mL
Molecules identified in the study Protein
mRNA
Methods used in the study RT-PCR
Western blotting
RatRef-12 Microarray
FACS
Mass spectrometry [MALDI TOF]
3
Experiment ID 93
MISEV standards
EM
Biophysical techniques
HSP70|GAPDH|CD9|CD151
Enriched markers
Negative markers
Particle analysis
Identified molecule mrna
Identification method Microarray
PubMed ID 20124479    
Organism Rattus norvegicus
Experiment description Cell surface tetraspanin Tspan8 contributes to molecular pathways of exosome-induced endothelial cell activation.
Authors "Nazarenko I, Rana S, Baumann A, McAlear J, Hellwig A, Trendelenburg M, Lochnit G, Preissner KT, Zoller M."
Journal name CR
Publication year 2010
Sample Pancreatic cancer cells
Sample name AS-Tspan8
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density 1.14-1.17 g/mL
Molecules identified in the study Protein
mRNA
Methods used in the study RT-PCR
Western blotting
 Protein-protein interactions for Atp2a2
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Itm2b 290364
Affinity Capture-MS Rattus norvegicus
View the network image/svg+xml



Perform bioinformatics analysis of your extracellular vesicle data set using FunRich, a open access standalone tool. NEW UPDATED VERSION OF FunRich available for download (12/09/2016) from here