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GPCR

NameKappa-type opioid receptor
SpeciesRattus norvegicus (Rat)
GeneOprk1
SynonymK-OR-1
kappa receptor
KOP
KOPr
KOR-1
[ Show all ]
DiseaseN/A for non-human GPCRs
Length380
Amino acid sequenceMESPIQIFRGEPGPTCAPSACLLPNSSSWFPNWAESDSNGSVGSEDQQLEPAHISPAIPVIITAVYSVVFVVGLVGNSLVMFVIIRYTKMKTATNIYIFNLALADALVTTTMPFQSAVYLMNSWPFGDVLCKIVISIDYYNMFTSIFTLTMMSVDRYIAVCHPVKALDFRTPLKAKIINICIWLLASSVGISAIVLGGTKVREDVDVIECSLQFPDDEYSWWDLFMKICVFVFAFVIPVLIIIVCYTLMILRLKSVRLLSGSREKDRNLRRITKLVLVVVAVFIICWTPIHIFILVEALGSTSHSTAVLSSYYFCIALGYTNSSLNPVLYAFLDENFKRCFRDFCFPIKMRMERQSTNRVRNTVQDPASMRDVGGMNKPV
UniProtP34975
Protein Data BankN/A
GPCR-HGmod modelN/A
3D structure modelNo available structures or models
BioLiPN/A
Therapeutic Target DatabaseN/A
ChEMBLCHEMBL3614
IUPHAR318
DrugBankN/A

Ligand

Namenaloxone
Molecular formulaC19H21NO4
IUPAC name(4R,4aS,7aR,12bS)-4a,9-dihydroxy-3-prop-2-enyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one
Molecular weight327.38
Hydrogen bond acceptor5
Hydrogen bond donor2
XlogP2.1
Synonyms1-N-Allyl-7,8-dihydro-14-hydroxynormorphinone
N-Allyl-noroxymorphone
3,14-dihydroxy-17-(prop-2-en-1-yl)-4,5alpha-epoxymorphinan-6-one
4-allyl-10,17-dihydroxy-12-oxa-4-azapentacyclo[9.6.1.01,13.05,17.07,18]octadeca-7(18),8,10-trien-14-one(naloxone)C2H2O4
Narcan (TN)
[ Show all ]
Inchi KeyUZHSEJADLWPNLE-GRGSLBFTSA-N
Inchi IDInChI=1S/C19H21NO4/c1-2-8-20-9-7-18-15-11-3-4-12(21)16(15)24-17(18)13(22)5-6-19(18,23)14(20)10-11/h2-4,14,17,21,23H,1,5-10H2/t14-,17+,18+,19-/m1/s1
PubChem CID5284596
ChEMBLCHEMBL80
IUPHAR1638, 1676
BindingDB50000788, 54795
DrugBankDB01183

Structure

SDF download

2D structure
Lipinski's druglikenessThis ligand satisfies Lipinski's rule of five.

Experimental Data

ParameterValueReferenceDatabase source
AD503.5 mg kg-1PMID8410998, PMID8410999ChEMBL
Kd1.0 nMPMID3007760BindingDB,ChEMBL
Kd4.5 nMPMID10782696BindingDB,ChEMBL
Ki0.5 nMPMID2177154BindingDB
Ki4.91 nMPMID7562497BindingDB
Ki10.0 - 19.9526 nMPMID8240267, PMID8240268, PMID8234341IUPHAR
Ki16.0 nMPMID2177154BindingDB
Ki8950.0 nMPMID7562497BindingDB

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