Identification
HMDB Protein ID CDBP04867
Secondary Accession Numbers Not Available
Name Transient receptor potential cation channel subfamily A member 1
Description Not Available
Synonyms
  1. Ankyrin-like with transmembrane domains protein 1
  2. Transformation-sensitive protein p120
Gene Name TRPA1
Protein Type Receptor
Biological Properties
General Function Not Available
Specific Function Receptor-activated non-selective cation channel involved in detection of pain and possibly also in cold perception and inner ear function. Has a central role in the pain response to endogenous inflammatory mediators and to a diverse array of volatile irritants, such as mustard oil, garlic and acrolein, an irritant from tears gas and vehicule exhaust fumes. Acts also as a ionotropic cannabinoid receptor by being activated by delta(9)- tetrahydrocannabinol (THC), the psychoactive component of marijuana. Not involved in menthol sensation. May be a component for the mechanosensitive transduction channel of hair cells in inner ear, thereby participating in the perception of sounds. Probably operated by a phosphatidylinositol second messenger system
GO Classification
Component
cell part
membrane
Function
transmembrane transporter activity
substrate-specific transmembrane transporter activity
ion transmembrane transporter activity
transporter activity
ion channel activity
Process
establishment of localization
transport
transmembrane transport
ion transport
Cellular Location
  1. Membrane
  2. Multi-pass membrane protein (Probable)
Pathways
Gene Properties
Chromosome Location Chromosome:8
Locus 8q13
SNPs TRPA1
Gene Sequence
>3360 bp
ATGAAGTGCAGCCTGAGGAAGATGTGGCGCCCTGGAGAAAAGAAGGAGCCCCAGGGCGTT
GTCTATGAGGATGTGCCGGACGACACGGAGGATTTCAAGGAATCGCTTAAGGTGGTTTTT
GAAGGAAGTGCATATGGATTACAAAACTTTAATAAGCAAAAGAAATTAAAAACATGTGAC
GATATGGACACCTTCTTCTTGCATTATGCTGCAGCAGAAGGCCAAATTGAGCTAATGGAG
AAGATCACCAGAGATTCCTCTTTGGAAGTGCTGCATGAAATGGATGATTATGGAAATACC
CCTCTGCATTGTGCTGTAGAAAAAAACCAAATTGAAAGCGTTAAGTTTCTTCTCAGCAGA
GGAGCAAACCCAAACCTCCGAAACTTCAACATGATGGCTCCTCTCCACATAGCTGTGCAG
GGCATGAATAATGAGGTGATGAAGGTCTTGCTTGAGCATAGAACTATTGATGTTAATTTG
GAAGGAGAAAATGGAAACACAGCTGTGATCATTGCGTGCACCACAAATAATAGCGAAGCA
TTGCAGATTTTGCTTAACAAAGGAGCTAAGCCATGTAAATCAAATAAATGGGGATGTTTC
CCTATTCACCAAGCTGCATTTTCAGGTTCCAAAGAATGCATGGAAATAATACTAAGGTTT
GGTGAAGAGCATGGGTACAGTAGACAGTTGCACATTAACTTTATGAATAATGGGAAAGCC
ACCCCTCTCCACCTGGCTGTGCAAAATGGTGACTTGGAAATGATCAAAATGTGCCTGGAC
AATGGTGCACAAATAGACCCAGTGGAGAAGGGAAGGTGCACAGCCATTCATTTTGCTGCC
ACCCAGGGAGCCACTGAGATTGTTAAACTGATGATATCGTCCTATTCTGGTAGCGTGGAT
ATTGTTAACACAACCGATGGATGTCATGAGACCATGCTTCACAGAGCTTCATTGTTTGAT
CACCATGAGCTAGCAGACTATTTAATTTCAGTGGGAGCAGATATTAATAAGATCGATTCT
GAAGGACGCTCTCCACTTATATTAGCAACTGCTTCTGCATCTTGGAATATTGTAAATTTG
CTACTCTCTAAAGGTGCCCAAGTAGACATAAAAGATAATTTTGGACGTAATTTTCTGCAT
TTAACTGTACAGCAACCTTATGGATTAAAAAATCTGCGACCTGAATTTATGCAGATGCAA
CAGATCAAAGAGCTGGTAATGGATGAAGACAACGATGGGTGTACTCCTCTACATTATGCA
TGTAGACAGGGGGGCCCTGGTTCTGTAAATAACCTACTTGGCTTTAATGTGTCCATTCAT
TCCAAAAGCAAAGATAAGAAATCACCTCTGCATTTTGCAGCCAGTTATGGGCGTATCAAT
ACCTGTCAGAGGCTCCTACAAGACATAAGTGATACGAGGCTTCTGAATGAAGGTGACCTT
CATGGAATGACTCCTCTCCATCTGGCAGCAAAGAATGGACATGATAAAGTAGTTCAGCTT
CTTCTGAAAAAAGGTGCATTGTTTCTCAGTGACCACAATGGCTGGACAGCTTTGCATCAT
GCGTCCATGGGCGGGTACACTCAGACCATGAAGGTCATTCTTGATACTAATTTGAAGTGC
ACAGATCGCTTGGATGAAGACGGGAACACTGCACTTCACTTTGCTGCAAGGGAAGGCCAC
GCCAAAGCCGTTGCGCTTCTTCTGAGCCACAATGCTGACATAGTCCTGAACAAGCAGCAG
GCCTCCTTTTTGCACCTTGCACTTCACAATAAGAGGAAGGAGGTTGTTCTTACGATCATC
AGGAGCAAAAGATGGGATGAATGTCTTAAGATTTTCAGTCATAATTCTCCAGGCAATAAA
TGTCCAATTACAGAAATGATAGAATACCTCCCTGAATGCATGAAGGTACTTTTAGATTTC
TGCATGTTGCATTCCACAGAAGACAAGTCCTGCCGAGACTATTATATCGAGTATAATTTC
AAATATCTTCAATGTCCATTAGAATTCACCAAAAAAACACCTACACAGGATGTTATATAT
GAACCGCTTACAGCCCTCAACGCAATGGTACAAAATAACCGCATAGAGCTTCTCAATCAT
CCTGTGTGTAAAGAATATTTACTCATGAAATGGTTGGCTTATGGATTTAGAGCTCATATG
ATGAATTTAGGATCTTACTGTCTTGGTCTCATACCTATGACCATTCTCGTTGTCAATATA
AAACCAGGAATGGCTTTCAACTCAACTGGCATCATCAATGAAACTAGTGATCATTCAGAA
ATACTAGATACCACGAATTCATATCTAATAAAAACTTGTATGATTTTAGTGTTTTTATCA
AGTATATTTGGGTATTGCAAAGAAGCGGGGCAAATTTTCCAACAGAAAAGGAATTATTTT
ATGGATATAAGCAATGTTCTTGAATGGATTATCTACACGACGGGCATCATTTTTGTGCTG
CCCTTGTTTGTTGAAATACCAGCTCATCTGCAGTGGCAATGTGGAGCAATTGCTGTTTAC
TTCTATTGGATGAATTTCTTATTGTATCTTCAAAGATTTGAAAATTGTGGAATTTTTATT
GTTATGTTGGAGGTAATTTTGAAAACTTTGTTGAGGTCTACAGTTGTATTTATCTTCCTT
CTTCTGGCTTTTGGACTCAGCTTTTACATCCTCCTGAATTTACAGGATCCCTTCAGCTCT
CCATTGCTTTCTATAATCCAGACCTTCAGCATGATGCTAGGAGATATCAATTATCGAGAG
TCCTTCCTAGAACCATATCTGAGAAATGAATTGGCACATCCAGTTCTGTCCTTTGCACAA
CTTGTTTCCTTCACAATATTTGTCCCAATTGTCCTCATGAATTTACTTATTGGTTTGGCA
GTTGGCGACATTGCTGAGGTCCAGAAACATGCATCATTGAAGAGGATAGCTATGCAGGTG
GAACTTCATACCAGCTTAGAGAAGAAGCTGCCACTTTGGTTTCTACGCAAAGTGGATCAG
AAATCCACCATCGTGTATCCCAACAAACCCAGATCTGGTGGGATGTTATTCCATATATTC
TGTTTTTTATTTTGCACTGGGGAAATAAGACAAGAAATACCAAATGCTGATAAATCTTTA
GAAATGGAAATATTAAAGCAGAAATACCGGCTGAAGGATCTTACTTTTCTCCTGGAAAAA
CAGCATGAGCTCATTAAACTGATCATTCAGAAGATGGAGATCATCTCTGAGACAGAGGAT
GATGATAGCCATTGTTCTTTTCAAGACAGGTTTAAGAAAGAGCAGATGGAACAAAGGAAT
AGCAGATGGAATACTGTGTTGAGAGCAGTCAAGGCAAAAACACACCATCTTGAGCCTTAG
Protein Properties
Number of Residues 1119
Molecular Weight 127485.8
Theoretical pI 7.08
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["720-740", "773-793", "806-826", "830-850", "874-894", "941-961"]
Protein Sequence
>Transient receptor potential cation channel subfamily A member 1
MKRSLRKMWRPGEKKEPQGVVYEDVPDDTEDFKESLKVVFEGSAYGLQNFNKQKKLKRCD
DMDTFFLHYAAAEGQIELMEKITRDSSLEVLHEMDDYGNTPLHCAVEKNQIESVKFLLSR
GANPNLRNFNMMAPLHIAVQGMNNEVMKVLLEHRTIDVNLEGENGNTAVIIACTTNNSEA
LQILLNKGAKPCKSNKWGCFPIHQAAFSGSKECMEIILRFGEEHGYSRQLHINFMNNGKA
TPLHLAVQNGDLEMIKMCLDNGAQIDPVEKGRCTAIHFAATQGATEIVKLMISSYSGSVD
IVNTTDGCHETMLHRASLFDHHELADYLISVGADINKIDSEGRSPLILATASASWNIVNL
LLSKGAQVDIKDNFGRNFLHLTVQQPYGLKNLRPEFMQMQQIKELVMDEDNDGCTPLHYA
CRQGGPGSVNNLLGFNVSIHSKSKDKKSPLHFAASYGRINTCQRLLQDISDTRLLNEGDL
HGMTPLHLAAKNGHDKVVQLLLKKGALFLSDHNGWTALHHASMGGYTQTMKVILDTNLKC
TDRLDEDGNTALHFAAREGHAKAVALLLSHNADIVLNKQQASFLHLALHNKRKEVVLTII
RSKRWDECLKIFSHNSPGNKCPITEMIEYLPECMKVLLDFCMLHSTEDKSCRDYYIEYNF
KYLQCPLEFTKKTPTQDVIYEPLTALNAMVQNNRIELLNHPVCKEYLLMKWLAYGFRAHM
MNLGSYCLGLIPMTILVVNIKPGMAFNSTGIINETSDHSEILDTTNSYLIKTCMILVFLS
SIFGYCKEAGQIFQQKRNYFMDISNVLEWIIYTTGIIFVLPLFVEIPAHLQWQCGAIAVY
FYWMNFLLYLQRFENCGIFIVMLEVILKTLLRSTVVFIFLLLAFGLSFYILLNLQDPFSS
PLLSIIQTFSMMLGDINYRESFLEPYLRNELAHPVLSFAQLVSFTIFVPIVLMNLLIGLA
VGDIAEVQKHASLKRIAMQVELHTSLEKKLPLWFLRKVDQKSTIVYPNKPRSGGMLFHIF
CFLFCTGEIRQEIPNADKSLEMEILKQKYRLKDLTFLLEKQHELIKLIIQKMEIISETED
DDSHCSFQDRFKKEQMEQRNSRWNTVLRAVKAKTHHLEP
GenBank ID Protein 3287188
UniProtKB/Swiss-Prot ID O75762
UniProtKB/Swiss-Prot Entry Name TRPA1_HUMAN
PDB IDs Not Available
GenBank Gene ID Y10601
GeneCard ID TRPA1
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available