Structure of PDB 8xql Chain R Binding Site BS02

Receptor Information
>8xql Chain R (length=285) Species: 1502,9606 [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GGVIKSIFTFVLIVEFIIGNLGNSFIALVNCIDWVKGRKISSVDRILTAL
AISRISLVWLIFGSWCVSVFFPALFATEKMFRMLTNIWTVINHFSVWLAT
GLGTFYFLKIANFSNSIFLYLKWRVKKVVLVLLLVTSVFLFLNIALINIH
INASINGFTRFSSLIVLTSTVFIFIPFTLSLAMFLLLIFSMWKHRKKMQH
TVKISGDASTKAHRGVKSVITFFLLYAIFSLSFFISVWTSERLEENLIIL
SQVMGMAYPSCHSCVLILGNKKLRQASLSVLLWLR
Ligand information
Ligand IDGOQ
InChIInChI=1S/C17H11NO7/c1-23-12-4-2-3-8-9(12)5-11(18(21)22)14-10(17(19)20)6-13-16(15(8)14)25-7-24-13/h2-6H,7H2,1H3,(H,19,20)
InChIKeyBBFQZRXNYIEMAW-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.385COc1cccc2c1cc(c3c(cc4OCOc4c23)C(O)=O)[N+]([O-])=O
OpenEye OEToolkits 2.0.6COc1cccc2c1cc(c3c2c4c(cc3C(=O)O)OCO4)[N+](=O)[O-]
FormulaC17 H11 N O7
Name8-methoxy-6-nitro-naphtho[1,2-e][1,3]benzodioxole-5-carboxylic acid
ChEMBLCHEMBL93353
DrugBank
ZINCZINC000000000052
PDB chain8xql Chain R Residue 502 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB8xql Bitter taste TAS2R14 activation by intracellular tastants and cholesterol.
Resolution2.99 Å
Binding residue
(original residue number in PDB)
I111 L201 S204 M205 H208 A226
Binding residue
(residue number reindexed from 1)
I110 L187 S190 M191 H194 A212
Annotation score1
Gene Ontology
Molecular Function
GO:0004930 G protein-coupled receptor activity
GO:0008527 taste receptor activity
GO:0033038 bitter taste receptor activity
Biological Process
GO:0001580 detection of chemical stimulus involved in sensory perception of bitter taste
GO:0007186 G protein-coupled receptor signaling pathway
GO:0050909 sensory perception of taste
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:8xql, PDBe:8xql, PDBj:8xql
PDBsum8xql
PubMed38776963
UniProtQ59310;
Q9NYV8|T2R14_HUMAN Taste receptor type 2 member 14 (Gene Name=TAS2R14)

[Back to BioLiP]