Gene description for TRPV4
Gene name transient receptor potential cation channel, subfamily V, member 4
Gene symbol TRPV4
Other names/aliases BCYM3
CMT2C
HMSN2C
OTRPC4
SMAL
SPSMA
SSQTL1
TRP12
VRL2
VROAC
Species Homo sapiens
 Database cross references - TRPV4
ExoCarta ExoCarta_59341
Vesiclepedia VP_59341
Entrez Gene 59341
HGNC 18083
MIM 605427
UniProt Q9HBA0  
 TRPV4 identified in sEVs derived from the following tissue/cell type
Hepatocellular carcinoma cells 26054723    
 Gene ontology annotations for TRPV4
Molecular Function
    actin binding GO:0003779 ISS
    osmosensor activity GO:0005034 IEA
    protein kinase C binding GO:0005080 ISS
    monoatomic cation channel activity GO:0005261 IDA
    calcium channel activity GO:0005262 IBA
    calcium channel activity GO:0005262 IDA
    calcium channel activity GO:0005262 TAS
    protein binding GO:0005515 IPI
    calmodulin binding GO:0005516 IMP
    ATP binding GO:0005524 IEA
    microtubule binding GO:0008017 ISS
    lipid binding GO:0008289 IEA
    stretch-activated, monoatomic cation-selective, calcium channel activity GO:0015275 IMP
    protein kinase binding GO:0019901 IPI
    SH2 domain binding GO:0042169 ISS
    identical protein binding GO:0042802 IPI
    alpha-tubulin binding GO:0043014 ISS
    metal ion binding GO:0046872 IEA
    beta-tubulin binding GO:0048487 ISS
    actin filament binding GO:0051015 ISS
Biological Process
    negative regulation of transcription by RNA polymerase II GO:0000122 IEA
    response to hypoxia GO:0001666 IEA
    diet induced thermogenesis GO:0002024 IEA
    calcium ion transport GO:0006816 IDA
    calcium ion transport GO:0006816 NAS
    intracellular calcium ion homeostasis GO:0006874 IDA
    cell volume homeostasis GO:0006884 TAS
    actin filament organization GO:0007015 IBA
    actin filament organization GO:0007015 ISS
    cell-cell junction assembly GO:0007043 ISS
    positive regulation of cytosolic calcium ion concentration GO:0007204 IDA
    osmosensory signaling pathway GO:0007231 IBA
    osmosensory signaling pathway GO:0007231 ISS
    osmosensory signaling pathway GO:0007231 TAS
    response to mechanical stimulus GO:0009612 TAS
    positive regulation of macrophage chemotaxis GO:0010759 IEA
    negative regulation of neuron projection development GO:0010977 ISS
    actin cytoskeleton organization GO:0030036 ISS
    vasopressin secretion GO:0030103 IEA
    positive regulation of microtubule depolymerization GO:0031117 ISS
    positive regulation of interleukin-6 production GO:0032755 IEA
    response to insulin GO:0032868 IEA
    cellular response to heat GO:0034605 ISS
    hyperosmotic salinity response GO:0042538 IEA
    glucose homeostasis GO:0042593 IEA
    positive regulation of vascular permeability GO:0043117 IMP
    cortical microtubule organization GO:0043622 ISS
    positive regulation of striated muscle contraction GO:0045989 IEA
    positive regulation of JNK cascade GO:0046330 IEA
    microtubule polymerization GO:0046785 ISS
    regulation of response to osmotic stress GO:0047484 IEA
    positive regulation of inflammatory response GO:0050729 IEA
    multicellular organismal-level water homeostasis GO:0050891 IMP
    cartilage development involved in endochondral bone morphogenesis GO:0060351 IMP
    positive regulation of ERK1 and ERK2 cascade GO:0070374 IEA
    calcium ion import GO:0070509 ISS
    calcium ion transmembrane transport GO:0070588 IMP
    calcium ion transmembrane transport GO:0070588 TAS
    cellular response to osmotic stress GO:0071470 ISS
    cellular hypotonic response GO:0071476 IMP
    cellular hypotonic response GO:0071476 ISS
    cellular hypotonic salinity response GO:0071477 IEA
    positive regulation of monocyte chemotactic protein-1 production GO:0071639 IEA
    positive regulation of macrophage inflammatory protein 1 alpha production GO:0071642 IEA
    positive regulation of chemokine (C-C motif) ligand 5 production GO:0071651 IEA
    blood vessel endothelial cell delamination GO:0097497 IMP
    calcium ion import across plasma membrane GO:0098703 IBA
    calcium ion import into cytosol GO:1902656 IDA
    negative regulation of brown fat cell differentiation GO:1903444 IEA
    regulation of aerobic respiration GO:1903715 IEA
    positive regulation of chemokine (C-X-C motif) ligand 1 production GO:2000340 IEA
Subcellular Localization
    endoplasmic reticulum GO:0005783 IEA
    cytoplasmic microtubule GO:0005881 ISS
    plasma membrane GO:0005886 IBA
    plasma membrane GO:0005886 IDA
    plasma membrane GO:0005886 ISS
    plasma membrane GO:0005886 TAS
    adherens junction GO:0005912 ISS
    focal adhesion GO:0005925 ISS
    cilium GO:0005929 IBA
    cell surface GO:0009986 IEA
    membrane GO:0016020 NAS
    apical plasma membrane GO:0016324 IEA
    lamellipodium GO:0030027 ISS
    filopodium GO:0030175 ISS
    growth cone GO:0030426 ISS
    cortical actin cytoskeleton GO:0030864 ISS
    ruffle membrane GO:0032587 ISS
 Experiment description of studies that identified TRPV4 in sEVs
1
Experiment ID 235
MISEV standards
EM
Biophysical techniques
TSG101|Alix|HSC70|GAPDH
Enriched markers
HSP90B1
Negative markers
qNano
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
 Protein-protein interactions for TRPV4
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 LYN 4067
Biochemical Activity Homo sapiens
Affinity Capture-Western Homo sapiens
2 MCAM 4162
Proximity Label-MS Homo sapiens
3 SRC 6714
Affinity Capture-Western Homo sapiens
4 LCK 3932
Affinity Capture-Western Homo sapiens
5 ARRB2 409
Affinity Capture-MS Homo sapiens
6 MYCN  
Affinity Capture-MS Homo sapiens
7 FYN 2534
Affinity Capture-Western Homo sapiens
8 MAP7 9053
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Two-hybrid Homo sapiens
9 ITCH 83737
Affinity Capture-Western Homo sapiens
10 AKAP5  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
11 HCK 3055
Affinity Capture-Western Homo sapiens
12 KRIT1 889
Protein-peptide Homo sapiens
13 OS9 10956
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
14 YES1 7525
Affinity Capture-Western Homo sapiens
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