Gene description for Actn1
Gene name actinin, alpha 1
Gene symbol Actn1
Other names/aliases -
Species Rattus norvegicus
 Database cross references - Actn1
ExoCarta ExoCarta_81634
Vesiclepedia VP_81634
Entrez Gene 81634
UniProt Q9Z1P2  
 Actn1 identified in sEVs derived from the following tissue/cell type
Adipocytes 25998041    
Hepatocytes 19367702    
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
 Gene ontology annotations for Actn1
Molecular Function
    double-stranded RNA binding GO:0003725 IEA
    double-stranded RNA binding GO:0003725 ISO
    actin binding GO:0003779 IEA
    integrin binding GO:0005178 IEA
    integrin binding GO:0005178 ISO
    calcium ion binding GO:0005509 IEA
    protein binding GO:0005515 IPI
    cytoskeletal regulatory protein binding GO:0005519 IPI
    vinculin binding GO:0017166 ISO
    vinculin binding GO:0017166 ISS
    protein domain specific binding GO:0019904 IPI
    nuclear receptor coactivator activity GO:0030374 IEA
    nuclear receptor coactivator activity GO:0030374 ISO
    protein homodimerization activity GO:0042803 ISO
    protein homodimerization activity GO:0042803 ISS
    transmembrane transporter binding GO:0044325 IEA
    transmembrane transporter binding GO:0044325 ISO
    actin filament binding GO:0051015 IBA
    actin filament binding GO:0051015 IEA
    actin filament binding GO:0051015 ISO
    alpha-actinin binding GO:0051393 ISS
    structural constituent of postsynapse GO:0099186 IEA
    structural constituent of postsynapse GO:0099186 ISO
Biological Process
    actin filament organization GO:0007015 ISO
    actin cytoskeleton organization GO:0030036 IBA
    platelet activation GO:0030168 ISO
    platelet formation GO:0030220 IEA
    platelet formation GO:0030220 ISO
    platelet morphogenesis GO:0036344 ISO
    sarcomere organization GO:0045214 ISS
    positive regulation of DNA-templated transcription GO:0045893 IEA
    focal adhesion assembly GO:0048041 IEA
    focal adhesion assembly GO:0048041 ISO
    skeletal muscle fiber development GO:0048741 ISS
    actin filament bundle assembly GO:0051017 IEA
    actin filament bundle assembly GO:0051017 ISO
    actin filament network formation GO:0051639 IEA
    actin filament network formation GO:0051639 ISO
    muscle cell development GO:0055001 IBA
    platelet aggregation GO:0070527 ISO
    postsynapse organization GO:0099173 IEA
Subcellular Localization
    stress fiber GO:0001725 IBA
    stress fiber GO:0001725 IDA
    stress fiber GO:0001725 ISO
    stress fiber GO:0001725 ISS
    ruffle GO:0001726 IEA
    ruffle GO:0001726 ISO
    ruffle GO:0001726 ISS
    cytoplasm GO:0005737 IDA
    cytoplasm GO:0005737 ISO
    cytosol GO:0005829 TAS
    cytoskeleton GO:0005856 IDA
    cytoskeleton GO:0005856 IEA
    actin filament GO:0005884 IEA
    actin filament GO:0005884 ISO
    plasma membrane GO:0005886 IBA
    plasma membrane GO:0005886 IDA
    plasma membrane GO:0005886 IEA
    brush border GO:0005903 IEA
    brush border GO:0005903 ISO
    cell-cell junction GO:0005911 ISO
    zonula adherens GO:0005915 ISS
    fascia adherens GO:0005916 IEA
    fascia adherens GO:0005916 ISO
    bicellular tight junction GO:0005923 ISS
    focal adhesion GO:0005925 ISO
    focal adhesion GO:0005925 ISS
    actin cytoskeleton GO:0015629 IEA
    lateral plasma membrane GO:0016328 ISS
    sarcomere GO:0030017 ISO
    Z disc GO:0030018 IBA
    Z disc GO:0030018 IEA
    Z disc GO:0030018 ISO
    Z disc GO:0030018 ISS
    lamellipodium GO:0030027 ISS
    cell junction GO:0030054 IBA
    cell junction GO:0030054 IDA
    smooth muscle dense body GO:0030486 ISS
    cortical actin cytoskeleton GO:0030864 IBA
    cortical actin cytoskeleton GO:0030864 IDA
    cell leading edge GO:0031252 ISS
    sarcolemma GO:0042383 ISS
    cell projection GO:0042995 IBA
    cell projection GO:0042995 ISO
    dendritic spine GO:0043197 IDA
    synapse GO:0045202 IDA
    anchoring junction GO:0070161 IEA
    outer dense plaque of desmosome GO:0090636 ISS
    inner dense plaque of desmosome GO:0090637 ISS
    dense body GO:0097433 ISS
    postsynaptic actin cytoskeleton GO:0098871 IDA
    postsynaptic actin cytoskeleton GO:0098871 IMP
    glutamatergic synapse GO:0098978 IEA
    glutamatergic synapse GO:0098978 ISO
    terminal web GO:1990357 ISS
 Experiment description of studies that identified Actn1 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 35
MISEV standards
✔
CEM
Biophysical techniques
✔
TSG101|Alix|CD81|CD63
Enriched markers
✔
HSPA5
Negative markers
✘ Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19367702    
Organism Rattus norvegicus
Experiment description Characterization and Comprehensive Proteome Profiling of Exosomes Secreted by Hepatocytes.
Authors "Conde-Vancells J, Rodriguez-Suarez E, Embade N, Gil D, Matthiesen R, Valle M, Elortza F, Lu SC, Mato JM, Falcon-Perez JM"
Journal name JPR
Publication year 2008
Sample Hepatocytes
Sample name Hepatocytes
Isolation/purification methods Differential centrifugation
Filtration
Sucrose density gradient
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [QTOF]
Western blotting
3
Experiment ID 94
MISEV standards
✔
EM
Biophysical techniques
✔
TSG101|HSP90|HSC70|MHCI
Enriched markers
✘ Negative markers
✘ Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D4 Rep 1
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
4
Experiment ID 96
MISEV standards
✔
EM
Biophysical techniques
✔
TSG101|HSP90|HSC70|MHCI
Enriched markers
✘ Negative markers
✘ Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D2 Rep 2
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
5
Experiment ID 97
MISEV standards
✔
EM
Biophysical techniques
✔
TSG101|HSP90|HSC70|MHCI
Enriched markers
✘ Negative markers
✘ Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D4 Rep 2
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
6
Experiment ID 99
MISEV standards
✔
EM
Biophysical techniques
✔
TSG101|HSP90|HSC70|MHCI
Enriched markers
✘ Negative markers
✘ Particle analysis
Identified molecule protein
Identification method Mass spectrometry [QSTAR]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D2 Rep 3
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
 Protein-protein interactions for Actn1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Itm2b 290364
Affinity Capture-MS Rattus norvegicus
2 Mib1  
Affinity Capture-MS Rattus norvegicus
3 Pdlim2  
Reconstituted Complex Rattus norvegicus
4 Sptan1 64159
Affinity Capture-Western Rattus norvegicus
5 Sptbn1 305614
Affinity Capture-Western Rattus norvegicus
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