Cryo-EM structure of the TRPM8 ion channel with low occupancy icilin, PI(4,5)P2, and calcium

Structural basis of cooling agent and lipid sensing by the cold-activated TRPM8 channel.

Transient receptor potential melastatin member 8

Transient receptor potential cation channel subfamily M member 8

MATLFQVSMGSMRHRRNGNFESSRLLYSSMSRSIDVACSDADLANFIQENFKKRECVFFTKDTKSMGNLCKCGYPENQHI
EGTQVNTTEKWNYKKH(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)
(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)KYIRLSCDTDSETLYDLMTQHWHLKTPNLVISVTG
GAKNFALKPRMRKIFSRLIYIAQSKGAWIFTGGTHYGLMKYIGEVVRDNTISRSSEENVVAIGIAAWGMISNRETLIRTA
DSDGSYLAHYIMDDLKRDPLYCLDNNHTHLLLVDNGTHGHPTIEAKVRTQLEKYISERVIPESNYGGKIPIVCFAQGGGK
ETLKSINVAIKSKIPCVVVEGSGRIADVIASLVEAEGTLASSCVKESLLRFLPRTISRLSEEETESWIKWIKEVLESPHL
LTVIKIEEAGDEIVSNAISFALYKAFSTNEHDRDNWNGQLKLLLEWNQLDLASDEIFTNDRNWESADLQDVMFTALVKDR
PKFVRLFLENGLNLRKFLTTEVLRELYTNNFSSLVFKNLQIAKNSYNDALLTFVWKMVEDFRRGAKRDDKNSKDEMEIEL
SEECPITRHPLQALFIWSVLQNKKELSKVIWEQTRGCTLAALGASKLLKSMAKVKNDINAAGESEELANEYETRAVELFT
ECYSNDEDLAEQLLTYSCEAWGGSNCLELAVEARDQQFIAQPGVQNFLSKQWYGEISRDTKNWKIILCLFFFPLIGCGFI
SFRKKPVEKTKKLFLYYVSFFTSPFVVFSWNVIFYIAFLLLFAYVLLMDFQKEPTALEIILYVLVFILLCDEVRQWYMNG
SKYFSDLWNVMDTLGIFYFIAGIVFRLHSDESSWYSGRVIFCLDYIVFTLRLIHIFTVSRNLGPKIIMLQRMMIDVFFFL
FLFAVWMVAFGVARQGILRKNEHRWEWIFRSVIYEPYLAMFGQYPDDIDGTTYNFDHCTFSGNESKPLCVELDANNQPRF
PEWITIPLVCIYMLSTNILLVNLLVAMFGYTVGSVQENNDQVWKFQRFFLVQEYCSRLTIPFPFVIFAYIFMVMRKCFKC
CCKKESKEPSVCCSRNEDNEILAWEAVMKENYLVKINTKASDSSEE(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)
(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)
(UNK)(UNK)SNSLEVLFQGPDYKDDDDKAHHHHHHHHHH

MATLFQVSMGSMRHRRNGNFESSRLLYSSMSRSIDVACSDADLANFIQENFKKRECVFFTKDTKSMGNLCKCGYPENQHI
EGTQVNTTEKWNYKKHXXXXXXXXXXXXXXXXXXXXXKYIRLSCDTDSETLYDLMTQHWHLKTPNLVISVTGGAKNFALK
PRMRKIFSRLIYIAQSKGAWIFTGGTHYGLMKYIGEVVRDNTISRSSEENVVAIGIAAWGMISNRETLIRTADSDGSYLA
HYIMDDLKRDPLYCLDNNHTHLLLVDNGTHGHPTIEAKVRTQLEKYISERVIPESNYGGKIPIVCFAQGGGKETLKSINV
AIKSKIPCVVVEGSGRIADVIASLVEAEGTLASSCVKESLLRFLPRTISRLSEEETESWIKWIKEVLESPHLLTVIKIEE
AGDEIVSNAISFALYKAFSTNEHDRDNWNGQLKLLLEWNQLDLASDEIFTNDRNWESADLQDVMFTALVKDRPKFVRLFL
ENGLNLRKFLTTEVLRELYTNNFSSLVFKNLQIAKNSYNDALLTFVWKMVEDFRRGAKRDDKNSKDEMEIELSEECPITR
HPLQALFIWSVLQNKKELSKVIWEQTRGCTLAALGASKLLKSMAKVKNDINAAGESEELANEYETRAVELFTECYSNDED
LAEQLLTYSCEAWGGSNCLELAVEARDQQFIAQPGVQNFLSKQWYGEISRDTKNWKIILCLFFFPLIGCGFISFRKKPVE
KTKKLFLYYVSFFTSPFVVFSWNVIFYIAFLLLFAYVLLMDFQKEPTALEIILYVLVFILLCDEVRQWYMNGSKYFSDLW
NVMDTLGIFYFIAGIVFRLHSDESSWYSGRVIFCLDYIVFTLRLIHIFTVSRNLGPKIIMLQRMMIDVFFFLFLFAVWMV
AFGVARQGILRKNEHRWEWIFRSVIYEPYLAMFGQYPDDIDGTTYNFDHCTFSGNESKPLCVELDANNQPRFPEWITIPL
VCIYMLSTNILLVNLLVAMFGYTVGSVQENNDQVWKFQRFFLVQEYCSRLTIPFPFVIFAYIFMVMRKCFKCCCKKESKE
PSVCCSRNEDNEILAWEAVMKENYLVKINTKASDSSEEXXXXXXXXXXXXXXXXXXXXXXXXSNSLEVLFQGPDYKDDDD
KAHHHHHHHHHH

National Institutes of Health/National Institute of Neurological Disorders and Stroke (NIH/NINDS)

The complete sample sequence including tags and engineered mutations is the following:
MATLFQVSMGSMRHRRNGNFESSRLLYSSMSRSIDVACSDADLANFIQENFKKRECVFFTKD
TKSMGNLCKCGYPENQHIEGTQVNTTEKWNYKKHTKELPTDAFGDIQFENLGKRGKYIRL
SCDTDSETLYDLMTQHWHLKTPNLVISVTGGAKNFALKPRMRKIFSRLIYIAQSKGAWIF
TGGTHYGLMKYIGEVVRDNTISRSSEENVVAIGIAAWGMISNRETLIRTADSDGSYLAHY
IMDDLKRDPLYCLDNNHTHLLLVDNGTHGHPTIEAKVRTQLEKYISERVIPESNYGGKIP
IVCFAQGGGKETLKSINVAIKSKIPCVVVEGSGRIADVIASLVEAEGTLASSCVKESLLR
FLPRTISRLSEEETESWIKWIKEVLESPHLLTVIKIEEAGDEIVSNAISFALYKAFSTNE
HDRDNWNGQLKLLLEWNQLDLASDEIFTNDRNWESADLQDVMFTALVKDRPKFVRLFLEN
GLNLRKFLTTEVLRELYTNNFSSLVFKNLQIAKNSYNDALLTFVWKMVEDFRRGAKRDDK
NSKDEMEIELSEECPITRHPLQALFIWSVLQNKKELSKVIWEQTRGCTLAALGASKLLKS
MAKVKNDINAAGESEELANEYETRAVELFTECYSNDEDLAEQLLTYSCEAWGGSNCLELA
VEARDQQFIAQPGVQNFLSKQWYGEISRDTKNWKIILCLFFFPLIGCGFISFRKKPVEKT
KKLFLYYVSFFTSPFVVFSWNVIFYIAFLLLFAYVLLMDFQKEPTALEIILYVLVFILLC
DEVRQWYMNGSKYFSDLWNVMDTLGIFYFIAGIVFRLHSDESSWYSGRVIFCLDYIVFTL
RLIHIFTVSRNLGPKIIMLQRMMIDVFFFLFLFAVWMVAFGVARQGILRKNEHRWEWIFR
SVIYEPYLAMFGQYPDDIDGTTYNFDHCTFSGNESKPLCVELDANNQPRFPEWITIPLVC
IYMLSTNILLVNLLVAMFGYTVGSVQENNDQVWKFQRFFLVQEYCSRLTIPFPFVIFAYI
FMVMRKCFKCCCKKESKEPSVCCSRNEDNEILAWEAVMKENYLVKINTKASDSSEEMVHR
FRQLDAKLSDLKGLLKEISSKIKSNSLEVLFQGPDYKDDDDKAHHHHHHHHHH

ion channel, TRP channel, TRPM channel, TRPM8 channel, cold sensing, lipid sensing, menthol, icilin, WS-12, PI(4, 5)P2, calcium-permeable channel, cooling agent, TRANSPORT PROTEIN