Gene description for COX7B
Gene name cytochrome c oxidase subunit VIIb
Gene symbol COX7B
Other names/aliases APLCC
LSDMCA2
Species Homo sapiens
 Database cross references - COX7B
ExoCarta ExoCarta_1349
Vesiclepedia VP_1349
Entrez Gene 1349
HGNC 2291
MIM 300885
UniProt P24311  
 COX7B identified in exosomes 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 COX7B
Molecular Function
    cytochrome-c oxidase activity GO:0004129 TAS
    protein binding GO:0005515 IPI
Biological Process
    mitochondrial electron transport, cytochrome c to oxygen GO:0006123 NAS
    central nervous system development GO:0007417 IMP
    cellular respiration GO:0045333 NAS
    proton transmembrane transport GO:1902600 IEA
Subcellular Localization
    mitochondrion GO:0005739 HTP
    mitochondrion GO:0005739 IBA
    mitochondrial inner membrane GO:0005743 TAS
    mitochondrial membrane GO:0031966 IDA
    respiratory chain complex IV GO:0045277 IBA
 Experiment description of studies that identified COX7B in exosomes
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 COX7B
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 UNK  
Affinity Capture-RNA Homo sapiens
2 GNMT 27232
Two-hybrid Homo sapiens
3 CYC1 1537
Co-fractionation Homo sapiens
4 CTNNB1 1499
Co-fractionation Homo sapiens
5 KRAS 3845
Synthetic Lethality Homo sapiens
6 COX7C 1350
Co-fractionation Homo sapiens
7 SMDT1  
Co-fractionation Homo sapiens
8 NDUFB5 4711
Co-fractionation Homo sapiens
9 BCAP31 10134
Co-fractionation Homo sapiens
10 COX2 4513
Co-fractionation Homo sapiens
11 AUH 549
Co-fractionation Homo sapiens
12 NDUFB9 4715
Co-fractionation Homo sapiens
13 COX6C 1345
Co-fractionation Homo sapiens
14 VCP 7415
Co-fractionation Homo sapiens
15 COX8A  
Co-fractionation Homo sapiens
16 GBAS 2631
Co-fractionation Homo sapiens
17 CYFIP2 26999
Co-fractionation Homo sapiens
18 COX4I1 1327
Co-fractionation Homo sapiens
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