Gene description for Capn1
Gene name calpain 1, (mu/I) large subunit
Gene symbol Capn1
Other names/aliases -
Species Rattus norvegicus
 Database cross references - Capn1
ExoCarta ExoCarta_29153
Vesiclepedia VP_29153
Entrez Gene 29153
UniProt P97571  
 Capn1 identified in sEVs derived from the following tissue/cell type
Reticulocytes 21828046    
Reticulocytes 21828046    
 Gene ontology annotations for Capn1
Molecular Function
    calcium-dependent cysteine-type endopeptidase activity GO:0004198 IBA
    calcium-dependent cysteine-type endopeptidase activity GO:0004198 IDA
    calcium-dependent cysteine-type endopeptidase activity GO:0004198 IEA
    calcium-dependent cysteine-type endopeptidase activity GO:0004198 IMP
    calcium-dependent cysteine-type endopeptidase activity GO:0004198 ISO
    calcium ion binding GO:0005509 IEA
    calcium ion binding GO:0005509 IMP
    calcium ion binding GO:0005509 ISO
    protein binding GO:0005515 IPI
    cytoskeletal protein binding GO:0008092 IDA
    peptidase activity GO:0008233 ISO
    enzyme binding GO:0019899 IPI
Biological Process
    proteolysis GO:0006508 IBA
    proteolysis GO:0006508 IDA
    proteolysis GO:0006508 ISO
    proteolysis GO:0006508 ISO
    positive regulation of cardiac muscle cell apoptotic process GO:0010666 IMP
    protein autoprocessing GO:0016540 IDA
    protein catabolic process GO:0030163 IDA
    protein catabolic process GO:0030163 IMP
    negative regulation of actin filament polymerization GO:0030837 IMP
    receptor catabolic process GO:0032801 IEA
    receptor catabolic process GO:0032801 ISO
    positive regulation of vascular permeability GO:0043117 IMP
    response to arsenic-containing substance GO:0046685 IEP
    regulation of catalytic activity GO:0050790 ISO
    regulation of catalytic activity GO:0050790 ISS
    mammary gland involution GO:0060056 IEA
    mammary gland involution GO:0060056 ISO
    cellular response to hydrogen peroxide GO:0070301 IMP
    self proteolysis GO:0097264 IEA
    self proteolysis GO:0097264 ISO
    self proteolysis GO:0097264 ISS
    protein catabolic process at postsynapse GO:0140249 EXP
    protein catabolic process at postsynapse GO:0140249 IDA
    protein catabolic process at postsynapse GO:0140249 IEP
    protein catabolic process at postsynapse GO:0140249 IMP
    negative regulation of non-canonical NF-kappaB signal transduction GO:1901223 IMP
    positive regulation of leukocyte tethering or rolling GO:1903238 IMP
    response to angiotensin GO:1990776 IMP
Subcellular Localization
    cornified envelope GO:0001533 IEA
    cornified envelope GO:0001533 ISO
    cytoplasm GO:0005737 IBA
    cytoplasm GO:0005737 ISO
    mitochondrion GO:0005739 IEA
    mitochondrion GO:0005739 ISO
    lysosome GO:0005764 IEA
    lysosome GO:0005764 ISO
    cytosol GO:0005829 IEA
    cytosol GO:0005829 ISO
    cytosol GO:0005829 ISS
    plasma membrane GO:0005886 ISO
    plasma membrane GO:0005886 ISS
    postsynaptic density GO:0014069 IDA
    membrane GO:0016020 ISO
    presynapse GO:0098793 IDA
    postsynapse GO:0098794 IDA
    postsynapse GO:0098794 IMP
    glutamatergic synapse GO:0098978 IDA
    glutamatergic synapse GO:0098978 IMP
 Experiment description of studies that identified Capn1 in sEVs
1
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
2
Experiment ID 98
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 - D7 Rep 2
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.25 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 Capn1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 TP53 7157
Biochemical Activity Homo sapiens
2 CPEB3  
Biochemical Activity Homo sapiens
Reconstituted Complex Homo sapiens
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