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GLASS

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Go to the GPCR, ligand, or experimental data tables.
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GPCR

Name	Kappa-type opioid receptor
Species	Homo sapiens (Human)
Gene	OPRK1
Synonym	K-OR-1 KOPr OP2 KOP KOR-1 Kappa receptor [ Show all ]
Disease	Obesity Opiate dependence Inflammatory bowel disease Erythema Diarrhea-predominant IBS Unspecified Bipolar disorder Alcohol use disorders Pain Substance dependence Neurodegenerative disease [ Show all ]
Length	380
Amino acid sequence	MDSPIQIFRGEPGPTCAPSACLPPNSSAWFPGWAEPDSNGSAGSEDAQLEPAHISPAIPVIITAVYSVVFVVGLVGNSLVMFVIIRYTKMKTATNIYIFNLALADALVTTTMPFQSTVYLMNSWPFGDVLCKIVISIDYYNMFTSIFTLTMMSVDRYIAVCHPVKALDFRTPLKAKIINICIWLLSSSVGISAIVLGGTKVREDVDVIECSLQFPDDDYSWWDLFMKICVFIFAFVIPVLIIIVCYTLMILRLKSVRLLSGSREKDRNLRRITRLVLVVVAVFVVCWTPIHIFILVEALGSTSHSTAALSSYYFCIALGYTNSSLNPILYAFLDENFKRCFRDFCFPLKMRMERQSTSRVRNTVQDPAYLRDIDGMNKPV
UniProt	P41145
Protein Data Bank	6b73, 4djh
GPCR-HGmod model	P41145
3D structure model	This structure is from PDB ID 6b73.
BioLiP	BL0402244,BL0402246, BL0224693,BL0224694, BL0402243,BL0402245
Therapeutic Target Database	T60693
ChEMBL	CHEMBL237
IUPHAR	318
DrugBank	BE0000632

Ligand

Name	fentanyl
Molecular formula	C22H28N2O
IUPAC name	N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide
Molecular weight	336.479
Hydrogen bond acceptor	2
Hydrogen bond donor	0
XlogP	4.0
Synonyms	9235-EP2305652A2 L001275 Abstral N-(1-Phenethyl-piperidin-4-yl)-N-phenyl-propionamide(Fentanyl) CAS-437-38-7 NCGC00168252-01 D09ISU PJMPHNIQZUBGLI-UHFFFAOYSA-N Duragesic Sentonil Durotep MT ZINC2522669 Fentanila [INN-Spanish] Fentanyl CII Fentanyl-25 80832-90-2 Fentanylum [INN-Latin] GTPL1626 9235-EP2308872A1 Matrifen Actiq N-(1-Phenylethyl-4-piperidinyl)propionanilide pain therapy (transmucosal film), Auxilium Pharmaceuticals DB00813 Propanamide, N-phenyl-N-[1-(2-phenylethyl)-4-piperidinyl]- Duragesic-12 Subsys Epitope ID:153507 Fentanyl (JAN/USAN/INN) Fentanyl Transdermal System 1-Phenethyl-4-N-propionylanilinopiperidine Fentanyl-62 9235-EP2277875A2 9235-EP2298765A1 IONSYS 9235-EP2316829A1 N-(1-Phenethyl-4-piperidyl)propionanilide BIDD:GT0555 N-Phenyl-N-[1-(2-phenylethyl)-4-piperidinyl]propanamide # CTK8G2863 PecFent DSSTox_RID_76851 R4263 Duragesic-75 UF599785JZ Fentanil [DCIT] Fentanyl 1.0 mg/ml in Methanol Fentanyl-100 5-22-08-00049 (Beilstein Handbook Reference) FENTANYL-HCl Fentora 9235-EP2305654A1 Lazanda AC1L1FQ2 N-(1-phenethylpiperidin-4-yl)-N-phenylpropanamide CF0052 Oprea1_152073 D0E1WI Propanamide, N-phenyl-N-(1-(2-phenylethyl)-4-piperidinyl)- Duragesic (TN) Sublimase effentora Fentanilo Fentanyl solution, 1.0 mg/mL in methanol, ampule of 1 mL, certified reference material 1-(2-Phenylethyl)-4-(N-propananilido)piperidine Fentanyl-37 9235-EP2275420A1 HSDB 3329 9235-EP2314585A1 N-(1-(2-phenylethyl)-4-piperidinyl)-N-phenylpropanamide API0002693 N-Phenethyl-4-(N-propionylanilino)piperidine CHEMBL596 PDSP1_000860 DSSTox_CID_3049 Propionanilide, N-(1-phenethyl-4-piperidyl)- Duragesic-25 Subsys (TN) Fentanest fentanyl (transmucosal film, pain), Auxilium Pharmaceuticals Fentanyl [INN:BAN] Fentanyl-75 9235-EP2280008A2 9235-EP2298768A1 JNS020QD 990-73-8 (citrate) N-(1-Phenethyl-piperidin-4-yl)-N-phenyl-propionamide BRN 0494484 N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide D00320 Phentanyl DTXSID9023049 SCHEMBL8804 Durogesic UNII-UF599785JZ Fentanila Fentanyl buccal Fentanyl-12 Fentanylum FT-0668508 9235-EP2308509A1 LS-124439 ACN-S001735 N-(1-Phenethylpiperidin-4-yl)-N-phenylpropionamide CHEBI:119915 Oprea1_207148 Propanamide, N-phenyl-N-(1-(2-phenylethyl)-4-piperidinyl)- (9CI) Duragesic-100 Sublimaze EINECS 207-113-6 Fentanyl solution, 100 mug/mL in methanol, ampule of 1 mL, certified reference material 1-Phenethyl-4-(N-phenylpropionamido)piperidine Fentanyl-50 9235-EP2277861A1 9235-EP2298764A1 HY-U00158 9235-EP2314590A1 N-(1-Phenethyl-4-piperidinyl)-N-phenylpropionamide BDBM50008984 N-Phenyl-N-(1-(2-phenylethyl)-4-piperidinyl)propanamide CS-7211 PDSP2_000846 DSSTox_GSID_23049 R 4263 Duragesic-50 Tox21_112611 Fentanil Fentanyl 0.1 mg/ml in Methanol Fentanyl [USAN:USP:INN:BAN] 437-38-7 Fentanyl-87 [ Show all ]
Inchi Key	PJMPHNIQZUBGLI-UHFFFAOYSA-N
Inchi ID	InChI=1S/C22H28N2O/c1-2-22(25)24(20-11-7-4-8-12-20)21-14-17-23(18-15-21)16-13-19-9-5-3-6-10-19/h3-12,21H,2,13-18H2,1H3
PubChem CID	3345
ChEMBL	CHEMBL596
IUPHAR	1626
BindingDB	50008984
DrugBank	DB00813
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	1580.0 nM	PMID11585443	BindingDB,ChEMBL
Ki	79.4328 nM	PMID9686407	IUPHAR
Ki	84.8 nM	PMID9686407	BindingDB
Ki	196.5 nM	PMID10669565	ChEMBL
Ki	197.0 nM	PMID10669565	BindingDB
Ki	255.0 nM	PMID8114680	BindingDB

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