Structure of PDB 6tq9 Chain A Binding Site BS02

Receptor Information
>6tq9 Chain A (length=304) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SEDEFLRYLWRDYLYPKQYAWVLIAAYVAVFVVALVGNTLVCLAVWRNHH
MRTVTNYFLVNLSLADVLATAICLPASLLVDITESWLFGHALCKVIPYLQ
AVSVSVAVLTLSFIALDRWYAICHPLLFKSTARRALGSILGIWAVSLAIM
VPQAAVMECSSVAFSVCDERWADDLAPKIYHSCFFIVTYLAPLGLMAMAY
FQIFRKLWGTTSAEVKQMRARRKTAKMLMVVVLVFALCYLPISVLNVLKR
VFGMFRQASDREAVYAAFTFSHWLVYANSAANPIIYNFLSGKFREQFKAA
FSWW
Ligand information
Ligand IDNVN
InChIInChI=1S/C19H18F2N4O/c1-11-8-17(15-9-12(20)10-16(21)18(15)22-11)24-19(26)23-13-4-6-14(7-5-13)25(2)3/h4-10H,1-3H3,(H2,22,23,24,26)
InChIKeyJTARFZSNUAGHRB-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7Cc1cc(c2cc(cc(c2n1)F)F)NC(=O)Nc3ccc(cc3)N(C)C
CACTVS 3.385CN(C)c1ccc(NC(=O)Nc2cc(C)nc3c(F)cc(F)cc23)cc1
FormulaC19 H18 F2 N4 O
Name1-[6,8-bis(fluoranyl)-2-methyl-quinolin-4-yl]-3-[4-(dimethylamino)phenyl]urea
ChEMBLCHEMBL1334465
DrugBank
ZINCZINC000003995426
PDB chain6tq9 Chain A Residue 402 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6tq9 Comparison of Orexin 1 and Orexin 2 Ligand Binding Modes Using X-ray Crystallography and Computational Analysis.
Resolution2.655 Å
Binding residue
(original residue number in PDB)		S103 T223 I314 H344 Y348
Binding residue
(residue number reindexed from 1)		S77 T188 I242 H272 Y276
Annotation score1
Binding affinityBindingDB: Ki=22nM,Kd=27nM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0004930 G protein-coupled receptor activity
GO:0016499 orexin receptor activity
Biological Process
GO:0007186 G protein-coupled receptor signaling pathway
GO:0007631 feeding behavior
Cellular Component
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6tq9, PDBe:6tq9, PDBj:6tq9
PDBsum6tq9
PubMed31860301
UniProtO43613|OX1R_HUMAN Orexin/Hypocretin receptor type 1 (Gene Name=HCRTR1)

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