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GPCR

NameHistamine H4 receptor
SpeciesHomo sapiens (Human)
GeneHRH4
SynonymPfi-013
SP9144
HH4R
H4R
H4 receptor
[ Show all ]
DiseaseAllergic rhinitis
Asthma
Inflammatory disease
Rheumatoid arthritis
Length390
Amino acid sequenceMPDTNSTINLSLSTRVTLAFFMSLVAFAIMLGNALVILAFVVDKNLRHRSSYFFLNLAISDFFVGVISIPLYIPHTLFEWDFGKEICVFWLTTDYLLCTASVYNIVLISYDRYLSVSNAVSYRTQHTGVLKIVTLMVAVWVLAFLVNGPMILVSESWKDEGSECEPGFFSEWYILAITSFLEFVIPVILVAYFNMNIYWSLWKRDHLSRCQSHPGLTAVSSNICGHSFRGRLSSRRSLSASTEVPASFHSERQRRKSSLMFSSRTKMNSNTIASKMGSFSQSDSVALHQREHVELLRARRLAKSLAILLGVFAVCWAPYSLFTIVLSFYSSATGPKSVWYRIAFWLQWFNSFVNPLLYPLCHKRFQKAFLKIFCIKKQPLPSQHSRSVSS
UniProtQ9H3N8
Protein Data BankN/A
GPCR-HGmod modelQ9H3N8
3D structure modelThis predicted structure model is from GPCR-EXP Q9H3N8.
BioLiPN/A
Therapeutic Target DatabaseT26500
ChEMBLCHEMBL3759
IUPHAR265
DrugBankBE0000146

Ligand

NameUNII-8U5620H545
Molecular formulaC17H21N5
IUPAC name6-piperazin-1-yl-3,5-diazatricyclo[9.4.0.02,7]pentadeca-1(15),2(7),3,5,11,13-hexaen-4-amine
Molecular weight295.39
Hydrogen bond acceptor5
Hydrogen bond donor2
XlogP2.2
Synonyms1027330-82-0
5H-Benzo(6,7)cyclohepta(1,2-d)pyrimidin-2-amine, 6,7-dihydro-4-(1-piperazinyl)-
A-940894
2,4-diamino-5,6-disubstituted pyrimidine, 9
CHEMBL509540
[ Show all ]
Inchi KeyKUZRWWLVBUPCRK-UHFFFAOYSA-N
Inchi IDInChI=1S/C17H21N5/c18-17-20-15-13-6-2-1-4-12(13)5-3-7-14(15)16(21-17)22-10-8-19-9-11-22/h1-2,4,6,19H,3,5,7-11H2,(H2,18,20,21)
PubChem CID25071319
ChEMBLCHEMBL509540
IUPHARN/A
BindingDB26395
DrugBankN/A

Structure

SDF download

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

Experimental Data

ParameterValueReferenceDatabase source
Ki70.79 nMPMID18817367ChEMBL
Ki71.0 nMPMID18817367BindingDB,ChEMBL
Ki79.43 nMPMID21782429BindingDB,ChEMBL
pKb7.13 -PMID18817367ChEMBL

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