Structure of PDB 6pqq Chain B

Receptor sequence
>6pqqB (length=604) Species: 9606 (Homo sapiens) [Search protein sequence]
KKSPLHFAASYGRINTCQRLLQDISDTRLLNEGDLHGMTPLHLAAKNGHD
KVVQLLLKKGALFLSDHNGWTALHHASMGGYTQTMKVILDTNLKCTDRLD
EDGNTALHFAAREGHAKAVALLLSHNADIVLNKQQASFLHLALHNKRKEV
VLTIIRSKRWDECLKIFSHNSPGNKSPITEMIEYLPECMKVLLDFCMLHS
TEDKSCRDYYIEYNFKYLQCPLEDVIYEPLTALNAMVQNNRIELLNHPVC
KEYLLMKWLAYGFRAHMMNLGSYCLGLIPMTILVVNIKPGMAFNSTGIIN
ILDTTNSYLIKTCMILVFLSSIFGYCKEAGQIFQQKRNYFMDISNVLEWI
IYTTGIIFVLPLFVEIPAHLQWQCGAIAVYFYWMNFLLYLQRFENCGIFI
VMLEVILKTLLRSTVVFIFLLLAFGLSFYILLNLQDPFSSPLLSIIQTFS
MMLGDINYRESFLEPYLRNELAHPVLSFAQLVSFTIFVPIVLMNLLIGLA
VGDIAEVQKHASLKRIAMQVELHTSLEKKLPLWFLRKVDQKSTIVYPNKP
RSMLFHIFCFLFCSLEMEILKQKYRLKDLTFLLEKQHELIKLIIQKMEII
SETE
3D structure
PDB6pqq Structural Insights into Electrophile Irritant Sensing by the Human TRPA1 Channel.
ChainB
Resolution2.81 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 LBN B W711 F846 F853 E854 W258 F386 F393 E394
BS02 LBN B I803 I860 E864 T874 I343 I400 E404 T414
BS03 6OU B T813 Q833 T353 Q373
BS04 6OU B Y926 F938 V942 Y466 F478 V482
BS05 6OU B I731 I735 V738 N739 I278 I282 V285 N286
Gene Ontology
Molecular Function
GO:0005216 monoatomic ion channel activity
GO:0005262 calcium channel activity
GO:0015267 channel activity
GO:0015278 intracellularly gated calcium channel activity
GO:0042802 identical protein binding
GO:0097604 temperature-gated cation channel activity
Biological Process
GO:0006811 monoatomic ion transport
GO:0006816 calcium ion transport
GO:0006874 intracellular calcium ion homeostasis
GO:0007166 cell surface receptor signaling pathway
GO:0009409 response to cold
GO:0009410 response to xenobiotic stimulus
GO:0014070 response to organic cyclic compound
GO:0019233 sensory perception of pain
GO:0019722 calcium-mediated signaling
GO:0042542 response to hydrogen peroxide
GO:0048265 response to pain
GO:0050955 thermoception
GO:0050966 detection of mechanical stimulus involved in sensory perception of pain
GO:0050968 detection of chemical stimulus involved in sensory perception of pain
GO:0050974 detection of mechanical stimulus involved in sensory perception
GO:0051289 protein homotetramerization
GO:0055085 transmembrane transport
GO:0070301 cellular response to hydrogen peroxide
GO:0070588 calcium ion transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0032421 stereocilium bundle

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Biological Process
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Cellular Component
External links
PDB RCSB:6pqq, PDBe:6pqq, PDBj:6pqq
PDBsum6pqq
PubMed31866091
UniProtO75762|TRPA1_HUMAN Transient receptor potential cation channel subfamily A member 1 (Gene Name=TRPA1)

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