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

Name	Endothelin receptor type B
Species	Homo sapiens (Human)
Gene	EDNRB
Synonym	endothelin B receptor HSCR2 HSCR ETB receptor ET-BR ET-B Endothelin receptor non-selective type [ Show all ]
Disease	Arrhythmia Hypertension Pulmonary arterial hypertension Solid tumours Cancer Cardiovascular disorder [ Show all ]
Length	442
Amino acid sequence	MQPPPSLCGRALVALVLACGLSRIWGEERGFPPDRATPLLQTAEIMTPPTKTLWPKGSNASLARSLAPAEVPKGDRTAGSPPRTISPPPCQGPIEIKETFKYINTVVSCLVFVLGIIGNSTLLRIIYKNKCMRNGPNILIASLALGDLLHIVIDIPINVYKLLAEDWPFGAEMCKLVPFIQKASVGITVLSLCALSIDRYRAVASWSRIKGIGVPKWTAVEIVLIWVVSVVLAVPEAIGFDIITMDYKGSYLRICLLHPVQKTAFMQFYKTAKDWWLFSFYFCLPLAITAFFYTLMTCEMLRKKSGMQIALNDHLKQRREVAKTVFCLVLVFALCWLPLHLSRILKLTLYNQNDPNRCELLSFLLVLDYIGINMASLNSCINPIALYLVSKRFKNCFKSCLCCWCQSFEEKQSLEEKQSCLKFKANDHGYDNFRSSNKYSSS
UniProt	P24530
Protein Data Bank	6igl, 6igk, 5xpr, 5x93
GPCR-HGmod model	P24530
3D structure model	This structure is from PDB ID 6igl.
BioLiP	BL0388813, BL0433639, BL0433638, BL0388896, BL0388814
Therapeutic Target Database	T92828
ChEMBL	CHEMBL1785
IUPHAR	220
DrugBank	BE0000043

Ligand

Name	Bosentan
Molecular formula	C27H29N5O6S
IUPAC name	4-tert-butyl-N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-pyrimidin-2-ylpyrimidin-4-yl]benzenesulfonamide
Molecular weight	551.618
Hydrogen bond acceptor	11
Hydrogen bond donor	2
XlogP	3.8
Synonyms	NCGC00167440-01 4-(1,1-Dimethylethyl)-N-(6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-(2,2'-bipyrimidin)-4-yl)benzenesulfornamide Ro 47-0203/039 4-tert-butyl-N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2,2''-bipyrimidin-4-yl]benzenesulfonamide SC-19679 4-tert-butyl-N-[6-(2-hydroxyethyloxy)-5-(2-methoxyphenoxy)-2-pyrimidin-2-yl-pyrimidin-4-yl]benzenesulfonamide Tox21_112444 ACN-048487 Z1541632805 BDBM50061101 CAS-147536-97-8 D0U4CE FT-0658809 J-008366 144096-EP2287166A2 174227-18-0 p-tert-Butyl-N-[6-(2-hydroxyethoxy) 4-(tert-Butyl)-N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)[2,2'-bipyrimidin]-4-yl]benzenesulfonamide Ro-47-0203/029 4-tert-butyl-N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-(pyrimidin-2-yl)pyrimidin-4-yl]benzene-1-sulfonamide SR-05000001532-1 AB0018010 Tracleer (TN) AM84442 DSSTox_CID_26627 HMS2090N14 L001086 MolPort-003-845-300 4-(1,1-Dimethylethyl)-N-(6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-(2,2''-bipyrimidin)-4-yl) benzenesulfornamide PubChem19119 4-tert-butyl-n-(6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2,2'-bipyrimidin-4-yl)benzenesulfonamide s4220 4-tert-butyl-N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-pyrimidin-2-ylpyrimidin-4-yl]benzenesulfonamide SW199648-3 AC-148 W-5165 BCP05202 bosentanum CTK4D4929 DTXSID7046627 HY-A0013 NCGC00167440-02 4-(1,1-dimethylethyl)-n-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)[2,2'-bipyrimidin]-4-yl]benzenesulfonamide Ro-47-0203 4-tert-butyl-N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2,2'-bipyrimidin-4-yl]benzenesulfonamide SCHEMBL4218 Tox21_112444_1 Actelion ZINC1538857 Benzenesulfonamide, 4-(1,1-dimethylethyl)-N-(6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)(2,2'-bipyrimidin)-4-yl)- CCG-221182 GJPICJJJRGTNOD-UHFFFAOYSA-N K86 144096-EP2292620A2 212B550 PDSP1_001731 4-t-butyl-N-(6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2,2'-bipyrimidin-4-yl)benzenesulfonamide Ro-47-0203/039 4-tert-Butyl-N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-(pyrimidin-2-yl)pyrimidin-4-yl]benzenesulfonamide SR-05000001532-2 AB01275536-01 UNII-XUL93R30K2 AN-16081 Bosentan (INN) CHEMBL957 DSSTox_GSID_46627 HMS3652F15 LS-31532 N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-pyrimidin-2-yl-pyrimidin-4-yl]-4-tert-butyl-benzenesulfonamide 4-(1,1-Dimethylethyl)-N-(6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-(2,2'-bipyrimidin)-4-yl) benzenesulfornamide Ro 47-0203 4-tert-Butyl-N-[6-(2-hydroxy-ethoxy)-5-(2-methoxy-phenoxy)-[2,2']bipyrimidinyl-4-yl]-benzenesulfonamide SB17356 4-tert-butyl-N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidine]-4-yl]benzene-1-sulfonamide TL8001039 AC1L2XN2 XUL93R30K2 BCP9000445 C27H29N5O6S D07538 EN002863 I06-1873 144096-EP2287165A2 147536-97-8 p-tert-Butyl-N-(6-(2-hydroxyethoxy)-5-(o-methoxyphenoxy)-2-(2-pyrimidinyl)-4-pyrimidinyl)benzenesulfonamide 4-(tert-butyl)-N-(6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide Ro-47-0203-029 4-tert-butyl-N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-(2-pyrimidinyl)-4-pyrimidinyl]benzenesulfonamide SR-05000001532 A808658 Tracleer AKOS015852063 Benzenesulfonamide, 4-(1,1-dimethylethyl)-N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)[2,2'-bipyrimidin]-4-yl]- CHEBI:51450 DB00559 GTPL3494 KS-5062 PDSP2_001714 4-tert butyl-N-[4-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-(2-pyrimidinyl)pyrimidin-6-yl]benzenesulphonamide Ro-470203029 4-tert-butyl-N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-pyrimidin-2-yl-pyrimidin-4-yl]benzenesulfonamide SR-05000001532-4 ABP001094 VA10428 B5118 Bosentan [USAN:INN:BAN] CS-0381 DSSTox_RID_81776 HMS3715N05 MCULE-3074160312 [ Show all ]
Inchi Key	GJPICJJJRGTNOD-UHFFFAOYSA-N
Inchi ID	InChI=1S/C27H29N5O6S/c1-27(2,3)18-10-12-19(13-11-18)39(34,35)32-23-22(38-21-9-6-5-8-20(21)36-4)26(37-17-16-33)31-25(30-23)24-28-14-7-15-29-24/h5-15,33H,16-17H2,1-4H3,(H,30,31,32)
PubChem CID	104865
ChEMBL	CHEMBL957
IUPHAR	3494
BindingDB	50061101
DrugBank	DB00559
Structure SDF download
Lipinski's druglikeness	This ligand has more than 10 hydrogen bond acceptor. This ligand is heavier than 500 daltons.

Experimental Data

Parameter	Value	Reference	Database source
	N/A	N/A	DrugBank
IC50	95.0 nM	PMID27318985	BindingDB,ChEMBL
IC50	150.0 nM	, Bioorg. Med. Chem. Lett., (1997) 7:17:2223	BindingDB,ChEMBL
IC50	202.0 nM	PMID22862294	BindingDB,ChEMBL
IC50	280.0 nM	PMID12617929	BindingDB,ChEMBL
Ki	80.0 nM	PMID12502366	BindingDB,IUPHAR,ChEMBL
Ki	102.0 nM	PMID10336515	PDSP,BindingDB
Ki	134.0 nM	PMID9694916	PDSP,BindingDB
Ki	340.0 nM	PMID9379441	BindingDB,ChEMBL

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