Gene description for COL6A3
Gene name collagen, type VI, alpha 3
Gene symbol COL6A3
Other names/aliases -
Species Homo sapiens
 Database cross references - COL6A3
ExoCarta ExoCarta_1293
Entrez Gene 1293
HGNC 2213
MIM 120250
UniProt P12111  
 COL6A3 identified in exosomes derived from the following tissue/cell type
Hepatocellular carcinoma cells 26054723    
Mesenchymal stem cells Unpublished / Not applicable
Urine 19056867    
 Gene ontology annotations for COL6A3
Molecular Function
    serine-type endopeptidase inhibitor activity GO:0004867 IEA
Biological Process
    extracellular matrix organization GO:0030198 TAS
    cell adhesion GO:0007155 IEA
    collagen catabolic process GO:0030574 TAS
    negative regulation of endopeptidase activity GO:0010951 IEA
    muscle organ development GO:0007517 TAS
    extracellular matrix disassembly GO:0022617 TAS
    axon guidance GO:0007411 TAS
Subcellular Localization
    extracellular matrix GO:0031012 ISS
    extracellular region GO:0005576 TAS
    extracellular vesicle GO:1903561 IDA
    proteinaceous extracellular matrix GO:0005578 IDA
    collagen type VI trimer GO:0005589 TAS
    sarcolemma GO:0042383 IEA
    extracellular exosome GO:0070062 IDA
    extracellular space GO:0005615 IDA
    endoplasmic reticulum lumen GO:0005788 TAS
 Experiment description of studies that identified COL6A3 in exosomes
1
Experiment ID 235
ISEV standards
EM
EV Biophysical techniques
TSG101|Alix|HSC70|GAPDH
EV Cytosolic markers
EV Membrane markers
HSP90B1
EV Negative markers
qNano
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
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-8
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
2
Experiment ID 126
ISEV standards
EV Biophysical techniques
GAPDH
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry [LTQ-FT Ultra]
PubMed ID Unpublished / Not applicable
Organism Homo sapiens
Experiment description Mesenchymal Stem Cell Exosomes: The Future MSC-based Therapy?
Authors Ruenn Chai Lai, Ronne Wee Yeh Yeo, Soon Sim Tan, Bin Zhang, Yijun Yin, Newman Siu Kwan Sze, Andre Choo, and Sai Kiang Lim
Journal name Mesenchymal Stem Cell Therapy
Publication year 2011
Sample Mesenchymal stem cells
Sample name huES9.E1
Isolation/purification methods HPLC
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Antobody array
Mass spectrometry
3
Experiment ID 63
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
AQP2
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19056867    
Organism Homo sapiens
Experiment description Large-scale proteomics and phosphoproteomics of urinary exosomes.
Authors Gonzales PA, Pisitkun T, Hoffert JD, Tchapyjnikov D, Star RA, Kleta R, Wang NS, Knepper MA
Journal name JASN
Publication year 2009
Sample Urine
Sample name Urine - Normal
Isolation/purification methods Differential centrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [LTQ]
Western blotting
 Protein-protein interactions for COL6A3
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.



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