Gene description for CYBA
Gene name cytochrome b-245, alpha polypeptide
Gene symbol CYBA
Other names/aliases p22-PHOX
Species Homo sapiens
 Database cross references - CYBA
ExoCarta ExoCarta_1535
Vesiclepedia VP_1535
Entrez Gene 1535
HGNC 2577
MIM 608508
UniProt P13498  
 CYBA identified in exosomes derived from the following tissue/cell type
Hepatocellular carcinoma cells 26054723    
 Gene ontology annotations for CYBA
Molecular Function
    superoxide-generating NADPH oxidase activity GO:0016175 IMP
    protein heterodimerization activity GO:0046982 IPI
    SH3 domain binding GO:0017124 IPI
    metal ion binding GO:0046872 IEA
    protein binding GO:0005515 IPI
    electron carrier activity GO:0009055 TAS
    heme binding GO:0020037 IEA
Biological Process
    cytochrome complex assembly GO:0017004 IDA
    cellular response to mechanical stimulus GO:0071260 IEA
    innate immune response GO:0045087 IMP
    response to drug GO:0042493 IEA
    positive regulation of phagocytosis GO:0050766 IDA
    regulation of release of sequestered calcium ion into cytosol GO:0051279 IEA
    small GTPase mediated signal transduction GO:0007264 TAS
    respiratory burst GO:0045730 IMP
    interaction with host GO:0051701 TAS
    positive regulation of reactive oxygen species biosynthetic process GO:1903428 IDA
    positive regulation of mucus secretion GO:0070257 IEA
    response to interleukin-1 GO:0070555 IEA
    superoxide metabolic process GO:0006801 IMP
    positive regulation of tumor necrosis factor production GO:0032760 IDA
    cellular response to organic cyclic compound GO:0071407 IEA
    response to nutrient levels GO:0031667 IEA
    antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-dependent GO:0002479 TAS
    vascular endothelial growth factor receptor signaling pathway GO:0048010 TAS
    antigen processing and presentation of peptide antigen via MHC class I GO:0002474 TAS
    smooth muscle hypertrophy GO:0014895 ISS
    cellular response to amino acid stimulus GO:0071230 IEA
    antigen processing and presentation of exogenous peptide antigen via MHC class I GO:0042590 TAS
    positive regulation of cell growth GO:0030307 IEA
    superoxide anion generation GO:0042554 IMP
    cellular response to gamma radiation GO:0071480 IEA
    cellular response to tumor necrosis factor GO:0071356 IEA
    phagosome maturation GO:0090382 TAS
    oxidation-reduction process GO:0055114 IMP
    negative regulation of glomerular filtration by angiotensin GO:0003106 IEA
    cellular response to glucose stimulus GO:0071333 IEA
    positive regulation of interleukin-6 production GO:0032755 IDA
    positive regulation of toll-like receptor 2 signaling pathway GO:0034137 IDA
    hydrogen peroxide biosynthetic process GO:0050665 ISS
    inflammatory response GO:0006954 IMP
    positive regulation of defense response to bacterium GO:1900426 IDA
    positive regulation of endothelial cell proliferation GO:0001938 IEA
Subcellular Localization
    NADPH oxidase complex GO:0043020 IMP
    Golgi apparatus GO:0005794 IEA
    secretory granule GO:0030141 TAS
    neuronal cell body GO:0043025 IEA
    apical plasma membrane GO:0016324 IEA
    mitochondrion GO:0005739 IEA
    plasma membrane GO:0005886 TAS
    perinuclear endoplasmic reticulum GO:0097038 IEA
    membrane GO:0016020 IDA
    dendrite GO:0030425 IEA
    endosome GO:0005768 IEA
    phagocytic vesicle membrane GO:0030670 TAS
 Experiment description of studies that identified CYBA in exosomes
1
Experiment ID 234
MISEV standards
EM
EV Biophysical techniques
TSG101|Alix|HSC70|GAPDH
EV Enriched markers
HSP90B1
EV Negative markers
qNano
EV Particle analysis
Identified molecule mRNA
Identification method RNA Sequencing
PubMed ID 26054723    
Organism Homo sapiens
Experiment description Hepatocellular carcinoma-derived exosomes promote motility of immortalized hepatocyte through transfer of oncogenic proteins and RNAs
Authors He M, Qin H, Poon TC, Sze SC, Ding X, Co NN, Ngai SM, Chan TF, Wong N
Journal name Carcinogenesis
Publication year 2015
Sample Hepatocellular carcinoma cells
Sample name HKCI-C3
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
RNA
Methods used in the study Western blotting
Mass spectrometry
RT-PCR
RNA Sequencing
 Protein-protein interactions for CYBA
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 CYBB 1536
Affinity Capture-MS Homo sapiens
2 RAC1 5879
Affinity Capture-MS Homo sapiens
3 NCF1  
Reconstituted Complex Homo sapiens
Affinity Capture-MS Homo sapiens
4 NCF2 4688
Reconstituted Complex Homo sapiens
Protein-peptide Homo sapiens
Affinity Capture-MS Homo sapiens
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