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GPCR

Name	Orexin receptor type 1
Species	Homo sapiens (Human)
Gene	HCRTR1
Synonym	hypocretin receptor 1 OX1R Ox1-R OX1 receptor Ox-1-R orexin receptor type 1 Hctr1 hypocretin (orexin) receptor 1 Hypocretin receptor type 1 [ Show all ]
Disease	Insomnia Sleep disorders; Insomnia; Substance dependence Sleep disorders; Insomnia
Length	425
Amino acid sequence	MEPSATPGAQMGVPPGSREPSPVPPDYEDEFLRYLWRDYLYPKQYEWVLIAAYVAVFVVALVGNTLVCLAVWRNHHMRTVTNYFIVNLSLADVLVTAICLPASLLVDITESWLFGHALCKVIPYLQAVSVSVAVLTLSFIALDRWYAICHPLLFKSTARRARGSILGIWAVSLAIMVPQAAVMECSSVLPELANRTRLFSVCDERWADDLYPKIYHSCFFIVTYLAPLGLMAMAYFQIFRKLWGRQIPGTTSALVRNWKRPSDQLGDLEQGLSGEPQPRARAFLAEVKQMRARRKTAKMLMVVLLVFALCYLPISVLNVLKRVFGMFRQASDREAVYACFTFSHWLVYANSAANPIIYNFLSGKFREQFKAAFSCCLPGLGPCGSLKAPSPRSSASHKSLSLQSRCSISKISEHVVLTSVTTVLP
UniProt	O43613
Protein Data Bank	4zjc, 4zj8
GPCR-HGmod model	O43613
3D structure model	This structure is from PDB ID 4zjc.
BioLiP	BL0339163, BL0339164
Therapeutic Target Database	T73482
ChEMBL	CHEMBL5113
IUPHAR	321
DrugBank	BE0005864

Ligand

Name	Suvorexant
Molecular formula	C23H23ClN6O2
IUPAC name	[(7R)-4-(5-chloro-1,3-benzoxazol-2-yl)-7-methyl-1,4-diazepan-1-yl]-[5-methyl-2-(triazol-2-yl)phenyl]methanone
Molecular weight	450.927
Hydrogen bond acceptor	6
Hydrogen bond donor	0
XlogP	4.9
Synonyms	QCR-177 Suvorexant (MK-4305) [(7R)-4-(5-Chloro-1,3-benzoxazol-2-yl)-7-methyl-1,4-diazepan-1-yl][5-methyl-2-(2H-1,2,3-triazol-2-yl)phenyl]methanone 5-Chloro-2-[(5R)-5-methyl-4-[5-methyl-2-(2H-1,2,3-triazol-2-yl)benzoyl]-1,4-diazepan-1-yl]-1,3-benzoxazole AKOS022185167 CHEBI:82698 DORA-analogue KB-78902 Methanone, [(7R)-4-(5-chloro-2-benzoxazolyl)hexahydro-7-Methyl-1H-1,4-diazepin-1-yl][5-Methyl-2-(2H-1,2,3-triazol-2-yl)phenyl]- SCHEMBL1586289 Suvorexant; MK 4305 (R)-(4-(5-Chlorobenzo[d]oxazol-2-yl)-7-methyl-1,4-diazepan-1-yl)(5-methyl-2-(2H-1,2,3-triazol-2-yl)phenyl)methanone AB0072958 BDBM50318701 CS-0614 FT-0697203 MK4305 W-5905 2737AH AJ-110996 C23H23ClN6O2 J-690010 KS-0000062S SB16485 Suvorexant [USAN:INN] ((7R)-4-(5-Chloro-1,3-benzoxazol-2-yl)-7-methyl-1,4-diazepan-1-yl)(5-methyl-2-(2H-1,2,3-triazol-2-yl)phenyl)methanone 5-Chloro-2-[(5R)-5-methyl-4-[5-methyl-2-(2H-1,2,3-triazol-2-yl)benzoyl]-1,4-diazepan-1-yl]-1,3-benzoxazole MK 4305 BC600366 DTXSID90145616 MK 4305 ST2401560 SW219649-1 081L192FO9 AC-30276 BELSOMRA D00OVU GTPL2890 MolPort-023-219-189 Suvorexant (JAN/USAN) ZINC49036447 AK110529 CAS:1030377-33-3;MK-4305 DB09034 JYTNQNCOQXFQPK-MRXNPFEDSA-N Methanone, ((7R)-4-(5-chloro-2-benzoxazolyl)hexahydro-7-methyl-1H-1,4-diazepin-1-yl)(5-methyl-2-(2H-1,2,3-triazol-2-yl)phenyl)- SC-94530 Suvorexant(MK-4305) (R)-(4-(5-chlorobenzo[d]oxazol-2-yl)-7-methyl-1,4-diazepan-1-yl)(5-methyl-2-(2H-1,2,3-triazol BCP0726000197 CHEMBL1083659 EX-A211 MK-4305 SUV UNII-081L192FO9 1030377-33-3 ACN-029994 Belsomra (TN) D10082 HY-10807 [ Show all ]
Inchi Key	JYTNQNCOQXFQPK-MRXNPFEDSA-N
Inchi ID	InChI=1S/C23H23ClN6O2/c1-15-3-5-20(30-25-8-9-26-30)18(13-15)22(31)29-12-11-28(10-7-16(29)2)23-27-19-14-17(24)4-6-21(19)32-23/h3-6,8-9,13-14,16H,7,10-12H2,1-2H3/t16-/m1/s1
PubChem CID	24965990
ChEMBL	CHEMBL1083659
IUPHAR	2890
BindingDB	50318701
DrugBank	DB09034
Structure SDF download
Lipinski's druglikeness	This ligand satisfies Lipinski's rule of five.

Experimental Data

Parameter	Value	Reference	Database source
	N/A	N/A	DrugBank
IC50	50.0 nM	PMID24704030, PMID20565075, PMID26317591	BindingDB,ChEMBL
Ki	0.501 nM	PMID20565075	IUPHAR
Ki	0.55 nM	PMID20565075	BindingDB,ChEMBL
Ki	0.6 nM	PMID23891187, PMID24704030	ChEMBL
Ki	0.6 nM	PMID23891187, PMID24704030	BindingDB
T1/2	0.4 hr	MedChemComm, (2015) 6:5:947	ChEMBL

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