Gene description for COL14A1
Gene name collagen, type XIV, alpha 1
Gene symbol COL14A1
Other names/aliases UND
Species Homo sapiens
 Database cross references - COL14A1
ExoCarta ExoCarta_7373
Entrez Gene 7373
HGNC 2191
MIM 120324
UniProt Q05707  
 COL14A1 identified in exosomes derived from the following tissue/cell type
Liver cancer cells 25265333    
Liver cancer cells 25265333    
Liver cancer cells 25265333    
Mesenchymal stem cells Unpublished / Not applicable
Thymus 23844026    
 Gene ontology annotations for COL14A1
Molecular Function
    collagen binding GO:0005518 NAS
    poly(A) RNA binding GO:0044822 IDA
    extracellular matrix structural constituent GO:0005201 NAS
    protein binding, bridging GO:0030674 NAS
Biological Process
    ventricular cardiac muscle tissue development GO:0003229 IEA
    extracellular matrix organization GO:0030198 TAS
    regulation of cell growth involved in cardiac muscle cell development GO:0061050 IEA
    extracellular matrix disassembly GO:0022617 TAS
    homeostasis of number of cells within a tissue GO:0048873 IEA
    single organismal cell-cell adhesion GO:0016337 NAS
    collagen fibril organization GO:0030199 NAS
    collagen catabolic process GO:0030574 TAS
Subcellular Localization
    proteinaceous extracellular matrix GO:0005578 NAS
    endoplasmic reticulum lumen GO:0005788 TAS
    extracellular matrix GO:0031012 ISS
    collagen trimer GO:0005581 NAS
    collagen type XIV trimer GO:0005596 NAS
    extracellular exosome GO:0070062 IDA
    interstitial matrix GO:0005614 IEA
    extracellular region GO:0005576 TAS
    extracellular space GO:0005615 IDA
 Experiment description of studies that identified COL14A1 in exosomes
1
Experiment ID 266
ISEV standards
✘ EV Biophysical techniques
✔
TSG101|Alix
EV Cytosolic markers
✘ EV Membrane markers
✔
CANX|HSP90B1
EV Negative markers
✘ EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25265333    
Organism Homo sapiens
Experiment description Quantitative Proteomic Analysis of Exosome Protein Content Changes Induced by Hepatitis B Virus in Huh‑7 Cells Using SILAC Labeling and LC−MS/MS
Authors Zhao X, Wu Y, Duan J, Ma Y, Shen Z, Wei L, Cui X, Zhang J, Xie Y, Liu J
Journal name J Proteome Res
Publication year 2014
Sample Liver cancer cells
Sample name Huh-7 - Wild type
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 267
ISEV standards
✘ EV Biophysical techniques
✔
TSG101|Alix
EV Cytosolic markers
✘ EV Membrane markers
✔
CANX|HSP90B1
EV Negative markers
✘ EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25265333    
Organism Homo sapiens
Experiment description Quantitative Proteomic Analysis of Exosome Protein Content Changes Induced by Hepatitis B Virus in Huh‑7 Cells Using SILAC Labeling and LC−MS/MS
Authors Zhao X, Wu Y, Duan J, Ma Y, Shen Z, Wei L, Cui X, Zhang J, Xie Y, Liu J
Journal name J Proteome Res
Publication year 2014
Sample Liver cancer cells
Sample name Huh-7 - Transfected with HBx plasmids
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
3
Experiment ID 268
ISEV standards
✘ EV Biophysical techniques
✔
TSG101|Alix
EV Cytosolic markers
✘ EV Membrane markers
✔
CANX|HSP90B1
EV Negative markers
✘ EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25265333    
Organism Homo sapiens
Experiment description Quantitative Proteomic Analysis of Exosome Protein Content Changes Induced by Hepatitis B Virus in Huh‑7 Cells Using SILAC Labeling and LC−MS/MS
Authors Zhao X, Wu Y, Duan J, Ma Y, Shen Z, Wei L, Cui X, Zhang J, Xie Y, Liu J
Journal name J Proteome Res
Publication year 2014
Sample Liver cancer cells
Sample name Huh-7 - Transfected with HBx-null HBV replicon plasmids
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
4
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
5
Experiment ID 217
ISEV standards
✔
EM
EV Biophysical techniques
✔
TSG101
EV Cytosolic markers
✔
CD81|CD9|CD63
EV Membrane markers
✘ EV Negative markers
✔
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23844026    
Organism Homo sapiens
Experiment description Characterization of human thymic exosomes.
Authors Skogberg G, Gudmundsdottir J, van der Post S, Sandstrom K, Bruhn S, Benson M, Mincheva-Nilsson L, Baranov V, Telemo E, Ekwall O.
Journal name PLoS One
Publication year 2013
Sample Thymus
Sample name Normal-Thymus
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for COL14A1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 CD44 960
Affinity Capture-MS Homo sapiens
Co-purification Homo sapiens
2 DCN 1634
Affinity Capture-MS Homo sapiens
Reconstituted Complex Homo sapiens
View the network image/svg+xml
 Pathways in which COL14A1 is involved
PathwayEvidenceSource
Collagen biosynthesis and modifying enzymes TAS Reactome
Collagen degradation TAS Reactome





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