Gene description for CYB5R4
Gene name cytochrome b5 reductase 4
Gene symbol CYB5R4
Other names/aliases NCB5OR
cb5/cb5R
dJ676J13.1
Species Homo sapiens
 Database cross references - CYB5R4
ExoCarta ExoCarta_51167
Vesiclepedia VP_51167
Entrez Gene 51167
HGNC 20147
MIM 608343
UniProt Q7L1T6  
 CYB5R4 identified in sEVs derived from the following tissue/cell type
Bone marrow mesenchymal stem cells 36408942    
Bone marrow mesenchymal stem cells 36408942    
Bone marrow mesenchymal stem cells 36408942    
Bone marrow mesenchymal stem cells 36408942    
 Gene ontology annotations for CYB5R4
Molecular Function
    cytochrome-b5 reductase activity, acting on NAD(P)H GO:0004128 IBA
    cytochrome-b5 reductase activity, acting on NAD(P)H GO:0004128 IDA
    cytochrome-b5 reductase activity, acting on NAD(P)H GO:0004128 TAS
    NAD(P)H oxidase H2O2-forming activity GO:0016174 IDA
    NAD(P)H oxidase H2O2-forming activity GO:0016174 IDA
    oxidoreductase activity, acting on NAD(P)H, heme protein as acceptor GO:0016653 IDA
    heme binding GO:0020037 IBA
    metal ion binding GO:0046872 IEA
Biological Process
    detection of oxygen GO:0003032 NAS
    superoxide metabolic process GO:0006801 IBA
    superoxide metabolic process GO:0006801 IDA
    bicarbonate transport GO:0015701 TAS
    insulin secretion GO:0030073 ISS
    glucose homeostasis GO:0042593 ISS
    response to antibiotic GO:0046677 ISS
    cell development GO:0048468 ISS
    reactive oxygen species metabolic process GO:0072593 IDA
Subcellular Localization
    cytoplasm GO:0005737 IBA
    endoplasmic reticulum GO:0005783 IBA
    endoplasmic reticulum GO:0005783 IDA
    endoplasmic reticulum membrane GO:0005789 TAS
    perinuclear region of cytoplasm GO:0048471 IDA
 Experiment description of studies that identified CYB5R4 in sEVs
1
Experiment ID 489
MISEV standards
✔
EM
Biophysical techniques
✔
Cd9|Cd81|Cd63|Gapdh|Sdcbp|Lamp1|Aqp1|Rab5a|Icam1|Cd82|Itga2b|Tsg101|Lamp2|Rab35|Flot1|Flot2|Cd151|Rab5b|Tfrc|Uchl1
Enriched markers
✔
Canx
Negative markers
✔
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 36408942    
Organism Rattus norvegicus
Experiment description Quantitative proteomic analysis of exosomes from umbilical cord mesenchymal stem cells and rat bone marrow stem cells
Authors "Xu X, Yin F, Guo M, Gan G, Lin G, Wen C, Wang J, Song P, Wang J, Qi ZQ, Zhong CQ."
Journal name Proteomics
Publication year 2023
Sample Bone marrow mesenchymal stem cells
Sample name BMSC - Passage 6
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectometry
2
Experiment ID 490
MISEV standards
✔
EM
Biophysical techniques
✔
Cd9|Cd81|Cd63|Gapdh|Sdcbp|Lamp1|Aqp1|Rab5a|Icam1|Cd82|Itga2b|Tsg101|Lamp2|Rab35|Flot1|Flot2|Cd151|Rab5b|Tfrc|Uchl1
Enriched markers
✔
Canx
Negative markers
✔
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 36408942    
Organism Rattus norvegicus
Experiment description Quantitative proteomic analysis of exosomes from umbilical cord mesenchymal stem cells and rat bone marrow stem cells
Authors "Xu X, Yin F, Guo M, Gan G, Lin G, Wen C, Wang J, Song P, Wang J, Qi ZQ, Zhong CQ."
Journal name Proteomics
Publication year 2023
Sample Bone marrow mesenchymal stem cells
Sample name BMSC - Passage 7
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectometry
3
Experiment ID 491
MISEV standards
✔
EM
Biophysical techniques
✔
Cd9|Cd81|Cd63|Gapdh|Sdcbp|Lamp1|Aqp1|Rab5a|Icam1|Cd82|Itga2b|Tsg101|Lamp2|Rab35|Flot1|Flot2|Cd151|Rab5b|Tfrc|Uchl1
Enriched markers
✔
Canx
Negative markers
✔
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 36408942    
Organism Rattus norvegicus
Experiment description Quantitative proteomic analysis of exosomes from umbilical cord mesenchymal stem cells and rat bone marrow stem cells
Authors "Xu X, Yin F, Guo M, Gan G, Lin G, Wen C, Wang J, Song P, Wang J, Qi ZQ, Zhong CQ."
Journal name Proteomics
Publication year 2023
Sample Bone marrow mesenchymal stem cells
Sample name BMSC - Passage 8
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectometry
4
Experiment ID 492
MISEV standards
✔
EM
Biophysical techniques
✔
Cd9|Cd81|Cd63|Gapdh|Sdcbp|Lamp1|Aqp1|Rab5a|Icam1|Cd82|Itga2b|Tsg101|Lamp2|Rab35|Flot1|Flot2|Cd151|Rab5b|Tfrc|Uchl1
Enriched markers
✔
Canx
Negative markers
✔
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 36408942    
Organism Rattus norvegicus
Experiment description Quantitative proteomic analysis of exosomes from umbilical cord mesenchymal stem cells and rat bone marrow stem cells
Authors "Xu X, Yin F, Guo M, Gan G, Lin G, Wen C, Wang J, Song P, Wang J, Qi ZQ, Zhong CQ."
Journal name Proteomics
Publication year 2023
Sample Bone marrow mesenchymal stem cells
Sample name BMSC - Passage 9
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectometry
 Protein-protein interactions for CYB5R4
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 PNLIPRP2  
Affinity Capture-MS Homo sapiens
2 FASN 2194
Negative Genetic Homo sapiens
3 PAXIP1  
Two-hybrid Homo sapiens
4 PCMT1 5110
Co-fractionation Homo sapiens
View the network image/svg+xml



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