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GPCR

NameEndothelin receptor type B
SpeciesRattus norvegicus (Rat)
GeneEdnrb
SynonymHSCR
ETB receptor
ET-BR
ET-B
Endothelin receptor non-selective type
[ Show all ]
DiseaseN/A for non-human GPCRs
Length442
Amino acid sequenceMQSSASRCGRALVALLLACGLLGVWGEKRGFPPAQATPSLLGTKEVMTPPTKTSWTRGSNSSLMRSSAPAEVTKGGRVAGVPPRSFPPPCQRKIEINKTFKYINTIVSCLVFVLGIIGNSTLLRIIYKNKCMRNGPNILIASLALGDLLHIIIDIPINAYKLLAGDWPFGAEMCKLVPFIQKASVGITVLSLCALSIDRYRAVASWSRIKGIGVPKWTAVEIVLIWVVSVVLAVPEAIGFDVITSDYKGKPLRVCMLNPFQKTAFMQFYKTAKDWWLFSFYFCLPLAITAIFYTLMTCEMLRKKSGMQIALNDHLKQRREVAKTVFCLVLVFALCWLPLHLSRILKLTLYDQSNPQRCELLSFLLVLDYIGINMASLNSCINPIALYLVSKRFKNCFKSCLCCWCQTFEEKQSLEEKQSCLKFKANDHGYDNFRSSNKYSSS
UniProtP21451
Protein Data BankN/A
GPCR-HGmod modelN/A
3D structure modelNo available structures or models
BioLiPN/A
Therapeutic Target DatabaseN/A
ChEMBLCHEMBL4631
IUPHAR220
DrugBankN/A

Ligand

NameEt 1
Molecular formulaC109H159N25O32S5
IUPAC name(3S)-3-[[(2S)-2-[[(2S)-2-[[(1S,4S,7S,10R,13S,16R,19S,22R,25R,28R,31S,36R,39S,42R,45S)-31-amino-7-(4-aminobutyl)-39-benzyl-4-(2-carboxyethyl)-10-(carboxymethyl)-19,22,28-tris(hydroxymethyl)-42-[(4-hydroxyphenyl)methyl]-16-(2-methylpropyl)-13-(2-methylsulfanylethyl)-3,6,9,12,15,18,21,24,27,30,38,41,44,47-tetradecaoxo-45-propan-2-yl-33,34,49,50-tetrathia-2,5,8,11,14,17,20,23,26,29,37,40,43,46-tetradecazabicyclo[23.22.4]henpentacontane-36-carbonyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-methylpentanoyl]amino]-4-[[(2S,3S)-1-[[(2S,3S)-1-[[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]amino]-3-methyl-1-oxopentan-2-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-4-oxobutanoic acid
Molecular weight2491.91
Hydrogen bond acceptor40
Hydrogen bond donor32
XlogP-3.7
SynonymsEndothelin
BDBM50289653
Endothelin 1
Inchi KeyZUBDGKVDJUIMQQ-UBFCDGJISA-N
Inchi IDInChI=1S/C109H159N25O32S5/c1-12-56(9)87(107(163)125-76(109(165)166)39-60-43-113-65-24-18-17-23-63(60)65)134-108(164)88(57(10)13-2)133-99(155)75(42-85(143)144)123-94(150)70(36-54(5)6)118-97(153)73(40-61-44-112-52-114-61)121-103(159)80-49-169-168-48-64(111)89(145)126-77(45-135)102(158)131-81-50-170-171-51-82(105(161)132-86(55(7)8)106(162)124-72(38-59-26-28-62(138)29-27-59)95(151)120-71(96(152)130-80)37-58-21-15-14-16-22-58)129-91(147)67(30-31-83(139)140)116-90(146)66(25-19-20-33-110)115-98(154)74(41-84(141)142)122-92(148)68(32-34-167-11)117-93(149)69(35-53(3)4)119-100(156)78(46-136)127-101(157)79(47-137)128-104(81)160/h14-18,21-24,26-29,43-44,52-57,64,66-82,86-88,113,135-138H,12-13,19-20,25,30-42,45-51,110-111H2,1-11H3,(H,112,114)(H,115,154)(H,116,146)(H,117,149)(H,118,153)(H,119,156)(H,120,151)(H,121,159)(H,122,148)(H,123,150)(H,124,162)(H,125,163)(H,126,145)(H,127,157)(H,128,160)(H,129,147)(H,130,152)(H,131,158)(H,132,161)(H,133,155)(H,134,164)(H,139,140)(H,141,142)(H,143,144)(H,165,166)/t56-,57-,64+,66-,67-,68-,69+,70-,71-,72+,73-,74+,75-,76-,77+,78-,79+,80-,81-,82+,86-,87-,88-/m0/s1
PubChem CID44284481
ChEMBLCHEMBL437472
IUPHARN/A
BindingDB50289653, 50000558
DrugBankN/A

Structure

SDF download

2D structure
Lipinski's druglikenessThis ligand has more than 5 hydrogen bond donor.
This ligand has more than 10 hydrogen bond acceptor.
This ligand is heavier than 500 daltons.

Experimental Data

ParameterValueReferenceDatabase source
IC501.6 nMPMID1324321BindingDB,ChEMBL
Ki0.01 nMPMID1315867BindingDB,ChEMBL
Ki0.015 nMPMID1315867BindingDB
Ki0.015 nMPMID1315867ChEMBL

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