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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

NameCHEMBL2376800
Molecular formulaC13H18N6
IUPAC name7-ethyl-4-[3-(methylamino)azetidin-1-yl]pyrido[3,2-d]pyrimidin-2-amine
Molecular weight258.329
Hydrogen bond acceptor6
Hydrogen bond donor2
XlogP0.9
SynonymsBDBM50433357
SCHEMBL14895312
Inchi KeyPREVTMRNRJIUDH-UHFFFAOYSA-N
Inchi IDInChI=1S/C13H18N6/c1-3-8-4-10-11(16-5-8)12(18-13(14)17-10)19-6-9(7-19)15-2/h4-5,9,15H,3,6-7H2,1-2H3,(H2,14,17,18)
PubChem CID71525678
ChEMBLCHEMBL2376800
IUPHARN/A
BindingDB50433357
DrugBankN/A

Structure

SDF download

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

Experimental Data

ParameterValueReferenceDatabase source
IC50112.2 nMPMID23558237ChEMBL
Kd8.511 nMPMID23558237ChEMBL
Ki10.72 nMPMID23558237ChEMBL
pKb8.14 -PMID23558237ChEMBL

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