Gene description for IGHV4-31
Gene name immunoglobulin heavy variable 4-31
Gene symbol IGHV4-31
Other names/aliases IGHV431
Species Homo sapiens
 Database cross references - IGHV4-31
ExoCarta ExoCarta_28396
Vesiclepedia VP_28396
Entrez Gene 28396
HGNC 5649
 IGHV4-31 identified in sEVs derived from the following tissue/cell type
Colorectal cancer cells 19837982    
Mesenchymal stem cells Unpublished / Not applicable
 Gene ontology annotations for IGHV4-31
Molecular Function
    antigen binding GO:0003823 IBA
Biological Process
    immunoglobulin mediated immune response GO:0016064 IBA
Subcellular Localization
    extracellular region GO:0005576 IEA
    plasma membrane GO:0005886 IEA
    immunoglobulin complex GO:0019814 IEA
 Experiment description of studies that identified IGHV4-31 in sEVs
1
Experiment ID 21
MISEV standards
EM|IEM
Biophysical techniques
Alix|TSG101|HSP70|CD63
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method
Mass spectrometry   
PubMed ID 19837982    
Organism Homo sapiens
Experiment description Proteomic and bioinformatic analysis of immunoaffinity-purified exosomes derived from the human colon tumor cell line LIM1215.
Authors "Suresh Mathivanan, Justin W.E. Lim, Bow J. Tauro, Hong Ji, Robert L. Moritz and Richard J. Simpson"
Journal name MCP
Publication year 2009
Sample Colorectal cancer cells
Sample name LIM1215
Isolation/purification methods Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.10-1.12 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [Orbitrap]
Western blotting
2
Experiment ID 126
MISEV standards
Biophysical techniques
GAPDH
Enriched markers
Negative markers
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PubMed ID Unpublished / Not applicable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
 Protein-protein interactions for IGHV4-31
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 IGHG3 3502
Affinity Capture-MS Homo sapiens
2 HSPA5 3309
Affinity Capture-MS Homo sapiens
3 PRKCZ 5590
Affinity Capture-MS Homo sapiens
4 IGHG2 3501
Affinity Capture-MS Homo sapiens
5 TRIM21 6737
Two-hybrid Homo sapiens
6 IGHG4 3503
Affinity Capture-MS Homo sapiens
7 KLHL14 57565
Affinity Capture-MS Homo sapiens
View the network image/svg+xml
 Pathways in which IGHV4-31 is involved
No pathways found





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