Gene description for Csnk2a1
Gene name casein kinase 2, alpha 1 polypeptide
Gene symbol Csnk2a1
Other names/aliases Csnk2a1-rs4
Species Mus musculus
 Database cross references - Csnk2a1
ExoCarta ExoCarta_12995
Vesiclepedia VP_12995
Entrez Gene 12995
UniProt Q60737  
 Csnk2a1 identified in exosomes derived from the following tissue/cell type
Colon cancer cells 37309723    
Mast cells 17486113    
Neural stem cells 25242146    
T-cell lymphoma cells 37309723    
 Gene ontology annotations for Csnk2a1
Molecular Function
    beta-catenin binding GO:0008013 IDA
    protein binding GO:0005515 IPI
    protein serine/threonine kinase activity GO:0004674 ISO
    kinase activity GO:0016301 IDA
    protein N-terminus binding GO:0047485 ISO
    protein phosphatase regulator activity GO:0019888 IDA
Biological Process
    positive regulation of protein catabolic process GO:0045732 ISO
    protein phosphorylation GO:0006468 ISO
    positive regulation of cell growth GO:0030307 ISO
    protein autophosphorylation GO:0046777 IDA
    positive regulation of Wnt signaling pathway GO:0030177 ISO
    positive regulation of cell proliferation GO:0008284 ISO
    regulation of catalytic activity GO:0050790 IDA
    mitotic spindle checkpoint GO:0071174 ISO
    negative regulation of cysteine-type endopeptidase activity involved in apoptotic process GO:0043154 ISO
Subcellular Localization
    nucleus GO:0005634 ISO
    NuRD complex GO:0016581 ISO
    protein kinase CK2 complex GO:0005956 TAS
    PcG protein complex GO:0031519 ISO
    Sin3 complex GO:0016580 ISO
 Experiment description of studies that identified Csnk2a1 in exosomes
1
Experiment ID 907
MISEV standards
✔
EM
EV Biophysical techniques
✔
Tsg101|Sdcbp|Cd151|Gapdh|Lamp2|Cd81|Cd82|Cd9|Cd63|Cd80|Flot2|Tfrc|Rab35|Rab5a
EV Enriched markers
✔
HSPA5
EV Negative markers
✔
NTA
EV 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 15
MISEV standards
✔
EM
EV Biophysical techniques
✔
CD63
EV Enriched markers
✘ EV Negative markers
✘ EV 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
3
Experiment ID 264
MISEV standards
✘ EV Biophysical techniques
✔
CD63|CD9
EV Enriched markers
✘ EV Negative markers
✘ EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25242146    
Organism Mus musculus
Experiment description Extracellular Vesicles from Neural Stem Cells Transfer IFN-γ via Ifngr1 to Activate Stat1 Signaling in Target Cells
Authors Chiara Cossetti, Nunzio Iraci, Tim R. Mercer, Tommaso Leonardi, Emanuele Alpi, Denise Drago, Clara Alfaro-Cervello, Harpreet K. Saini, Matthew P. Davis, Julia Schaeffer, Beatriz Vega, Matilde Stefanini, CongJian Zhao, Werner Muller, Jose Manuel Garcia-Verdugo, Suresh Mathivanan, Angela Bachi, Anton J. Enright, John S. Mattick, Stefano Pluchino
Journal name Molecular Cell
Publication year 2014
Sample Neural stem cells
Sample name NPCs - Th2 treated
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.20 g/mL
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
4
Experiment ID 908
MISEV standards
✔
EM
EV Biophysical techniques
✔
Tsg101|Sdcbp|Cd151|Gapdh|Lamp2|Cd81|Cd82|Cd9|Cd63|Cd80|Flot2|Tfrc|Rab35|Rab5a
EV Enriched markers
✔
HSPA5
EV Negative markers
✔
NTA
EV 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 Csnk2a1
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.
 Pathways in which Csnk2a1 is involved
PathwayEvidenceSource
Condensation of Prometaphase Chromosomes IEA Reactome
Signal transduction by L1 IEA Reactome
WNT mediated activation of DVL IEA Reactome





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