TRPM8
Transient receptor potential cation channel subfamily M member 8
Also known as: TRPM8_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q7Z2W7
- Gene
- TRPM8
- Ensembl
- ENSG00000144481
- Chromosome
- 2
- Canonical length
- 1104 aa
- Protein class
- FDA approved drug targets, Predicted intracellular proteins, Predicted membrane proteins, Transporters, Voltage-gated ion channels
- Quaternary structure
- Homotetramer
OverviewNCBI Gene
Predicted to enable ligand-gated calcium channel activity. Predicted to be involved in calcium ion transmembrane transport and positive regulation of cold-induced thermogenesis. Predicted to act upstream of or within several processes, including intracellular calcium ion homeostasis; response to cold; and thermoception. Located in plasma membrane. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
1104 residues, UniProt reviewed canonical sequence.
>Q7Z2W7|TRPM8
1 MSFRAARLSM RNRRNDTLDS TRTLYSSASR STDLSYSESD LVNFIQANFK KRECVFFTKD
61 SKATENVCKC GYAQSQHMEG TQINQSEKWN YKKHTKEFPT DAFGDIQFET LGKKGKYIRL
121 SCDTDAEILY ELLTQHWHLK TPNLVISVTG GAKNFALKPR MRKIFSRLIY IAQSKGAWIL
181 TGGTHYGLMK YIGEVVRDNT ISRSSEENIV AIGIAAWGMV SNRDTLIRNC DAEGYFLAQY
241 LMDDFTRDPL YILDNNHTHL LLVDNGCHGH PTVEAKLRNQ LEKYISERTI QDSNYGGKIP
301 IVCFAQGGGK ETLKAINTSI KNKIPCVVVE GSGQIADVIA SLVEVEDALT SSAVKEKLVR
361 FLPRTVSRLP EEETESWIKW LKEILECSHL LTVIKMEEAG DEIVSNAISY ALYKAFSTSE
421 QDKDNWNGQL KLLLEWNQLD LANDEIFTND RRWESADLQE VMFTALIKDR PKFVRLFLEN
481 GLNLRKFLTH DVLTELFSNH FSTLVYRNLQ IAKNSYNDAL LTFVWKLVAN FRRGFRKEDR
541 NGRDEMDIEL HDVSPITRHP LQALFIWAIL QNKKELSKVI WEQTRGCTLA ALGASKLLKT
601 LAKVKNDINA AGESEELANE YETRAVELFT ECYSSDEDLA EQLLVYSCEA WGGSNCLELA
661 VEATDQHFIA QPGVQNFLSK QWYGEISRDT KNWKIILCLF IIPLVGCGFV SFRKKPVDKH
721 KKLLWYYVAF FTSPFVVFSW NVVFYIAFLL LFAYVLLMDF HSVPHPPELV LYSLVFVLFC
781 DEVRQWYVNG VNYFTDLWNV MDTLGLFYFI AGIVFRLHSS NKSSLYSGRV IFCLDYIIFT
841 LRLIHIFTVS RNLGPKIIML QRMLIDVFFF LFLFAVWMVA FGVARQGILR QNEQRWRWIF
901 RSVIYEPYLA MFGQVPSDVD GTTYDFAHCT FTGNESKPLC VELDEHNLPR FPEWITIPLV
961 CIYMLSTNIL LVNLLVAMFG YTVGTVQENN DQVWKFQRYF LVQEYCSRLN IPFPFIVFAY
1021 FYMVVKKCFK CCCKEKNMES SVCCFKNEDN ETLAWEGVMK ENYLVKINTK ANDTSEEMRH
1081 RFRQLDTKLN DLKGLLKEIA NKIKLocalizationUniProt · AlphaFold · HPA
Whether an antibody against TRPM8 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)
- 0.29
- Highest tissue expression
- 75 nTPM
Expression across tissuesHPA
Tissue
- prostate: 75 nTPM
- liver: 29 nTPM
- testis: 0.9 nTPM
- pituitary gland: 0.5 nTPM
- thymus: 0.4 nTPM
- adrenal gland: 0.2 nTPM
Single-cell type
- prostatic glandular cells: 179 nCPM
- prostatic club cells: 105 nCPM
- hepatocytes: 64 nCPM
- innate lymphoid cells: 21 nCPM
- basal prostatic cells: 16 nCPM
- endometrial glandular cells: 8.4 nCPM
Immune cell
- NK-cell: 0.6 nTPM
- basophil: 0.1 nTPM
- neutrophil: 0.1 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
Brain region
- midbrain: 2.6 nTPM
- white matter: 1.8 nTPM
- cerebral cortex: 1.3 nTPM
- hippocampal formation: 1.3 nTPM
- pons: 1.3 nTPM
- basal ganglia: 1.2 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about TRPM8.
Disease | ImmuneIEDB
Conditions an epitope on TRPM8 was assayed in.
- prostate cancer T cell
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)
- 1.04
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.48
- DepMap mean gene effect
- -0.09
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 2% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- calcium ion transmembrane transport
- intracellular calcium ion homeostasis
- positive regulation of cold-induced thermogenesis
- response to cold
- thermoception
Molecular functions
- calcium channel activity
- identical protein binding
- ligand-gated calcium channel activity
- metal ion binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of TRPM8 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 TRPM8 as an antibody target. Whether an autoantibody or antibody against TRPM8 could matter depends on whether native TRPM8 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
TRPM8 is annotated at the cell surface, where native TRPM8 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 TRPM8 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
Loading the interactive Seroatlas protein explorer...