TRPV3
Transient receptor potential cation channel subfamily V member 3
Also known as: TRPV3_HUMAN, VRL3
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q8NET8
- Gene
- TRPV3
- Ensembl
- ENSG00000167723
- Chromosome
- 17
- Canonical length
- 790 aa
- Protein class
- Disease related genes, FDA approved drug targets, Human disease related genes, Predicted membrane proteins, Transporters
- Subcellular location
- Plasma membrane,Centrosome,Cytosol
- Quaternary structure
- Homopentamer
OverviewNCBI Gene
This gene product belongs to a family of nonselective cation channels that function in a variety of processes, including temperature sensation and vasoregulation. The thermosensitive members of this family are expressed in subsets of sensory neurons that terminate in the skin, and are activated at distinct physiological temperatures. This channel is activated at temperatures between 22 and 40 degrees C. This gene lies in close proximity to another family member gene on chromosome 17, and the two encoded proteins are thought to associate with each other to form heteromeric channels. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2012]
Canonical amino-acid sequenceUniProt
790 residues, UniProt reviewed canonical sequence.
>Q8NET8|TRPV3
1 MKAHPKEMVP LMGKRVAAPS GNPAILPEKR PAEITPTKKS AHFFLEIEGF EPNPTVAKTS
61 PPVFSKPMDS NIRQCISGNC DDMDSPQSPQ DDVTETPSNP NSPSAQLAKE EQRRKKRRLK
121 KRIFAAVSEG CVEELVELLV ELQELCRRRH DEDVPDFLMH KLTASDTGKT CLMKALLNIN
181 PNTKEIVRIL LAFAEENDIL GRFINAEYTE EAYEGQTALN IAIERRQGDI AALLIAAGAD
241 VNAHAKGAFF NPKYQHEGFY FGETPLALAA CTNQPEIVQL LMEHEQTDIT SRDSRGNNIL
301 HALVTVAEDF KTQNDFVKRM YDMILLRSGN WELETTRNND GLTPLQLAAK MGKAEILKYI
361 LSREIKEKRL RSLSRKFTDW AYGPVSSSLY DLTNVDTTTD NSVLEITVYN TNIDNRHEML
421 TLEPLHTLLH MKWKKFAKHM FFLSFCFYFF YNITLTLVSY YRPREEEAIP HPLALTHKMG
481 WLQLLGRMFV LIWAMCISVK EGIAIFLLRP SDLQSILSDA WFHFVFFIQA VLVILSVFLY
541 LFAYKEYLAC LVLAMALGWA NMLYYTRGFQ SMGMYSVMIQ KVILHDVLKF LFVYIVFLLG
601 FGVALASLIE KCPKDNKDCS SYGSFSDAVL ELFKLTIGLG DLNIQQNSKY PILFLFLLIT
661 YVILTFVLLL NMLIALMGET VENVSKESER IWRLQRARTI LEFEKMLPEW LRSRFRMGEL
721 CKVAEDDFRL CLRINEVKWT EWKTHVSFLN EDPGPVRRTD FNKIQDSSRN NSKTTLNAFE
781 EVEEFPETSVLocalizationUniProt · AlphaFold · HPA
Whether an antibody against TRPV3 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Cell surface
- Secreted
- No
- Transmembrane segments
- 6
- Mean surface accessibility (rSASA)
- 0.35
- Highest tissue expression
- 5 nTPM
Expression across tissuesHPA
Tissue
- skin: 5 nTPM
- small intestine: 4.9 nTPM
- duodenum: 1.9 nTPM
- skeletal muscle: 1.7 nTPM
- rectum: 1.6 nTPM
- stomach: 0.9 nTPM
Single-cell type
- enterocytes: 64 nCPM
- ocular epithelial cells: 54 nCPM
- plasma cells: 34 nCPM
- myonuclei: 31 nCPM
- basal keratinocytes: 21 nCPM
- colonocytes: 20 nCPM
Immune cell
- basophil: 0.5 nTPM
- gdT-cell: 0.1 nTPM
- memory CD8 T-cell: 0.1 nTPM
- neutrophil: 0.1 nTPM
- non-classical monocyte: 0.1 nTPM
- classical monocyte: 0 nTPM
Brain region
- white matter: 6.1 nTPM
- amygdala: 4.7 nTPM
- basal ganglia: 4.6 nTPM
- cerebral cortex: 4.2 nTPM
- thalamus: 4.2 nTPM
- hippocampal formation: 3.6 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about TRPV3.
Disease | AllUniProt
Conditions TRPV3 is implicated in, by any mechanism.
- Olmsted syndrome 1 (OLMS1) MIM:614594
- Palmoplantar keratoderma, non-epidermolytic, focal 2 (FNEPPK2) MIM:616400
Disease | GeneticClinVar
10 pathogenic / likely-pathogenic of 487 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Olmsted syndrome 1
- Isolated focal non-epidermolytic palmoplantar keratoderma
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 1.15
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.17
- DepMap mean gene effect
- 0.13
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 5% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- actin filament organization
- calcium ion import across plasma membrane
- calcium ion transmembrane transport
- osmosensory signaling pathway
- positive regulation of calcium ion import
- response to temperature stimulus
- negative regulation of hair cycle
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of TRPV3 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads TRPV3 as an antibody target. Whether an autoantibody or antibody against TRPV3 could matter depends on whether native TRPV3 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
TRPV3 is annotated at the cell surface, where native TRPV3 is exposed to circulating antibodies and is a prime autoantibody target that could block, deplete, or overstimulate it.
Annotation status
The present source text does not explicitly label TRPV3 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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