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GLASS

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GPCR

Name	Histamine H4 receptor
Species	Homo sapiens (Human)
Gene	HRH4
Synonym	Pfi-013 SP9144 HH4R H4R H4 receptor GPRv53 GPCR105 G-protein coupled receptor 105 AXOR35 [ Show all ]
Disease	Allergic rhinitis Asthma Inflammatory disease Rheumatoid arthritis
Length	390
Amino acid sequence	MPDTNSTINLSLSTRVTLAFFMSLVAFAIMLGNALVILAFVVDKNLRHRSSYFFLNLAISDFFVGVISIPLYIPHTLFEWDFGKEICVFWLTTDYLLCTASVYNIVLISYDRYLSVSNAVSYRTQHTGVLKIVTLMVAVWVLAFLVNGPMILVSESWKDEGSECEPGFFSEWYILAITSFLEFVIPVILVAYFNMNIYWSLWKRDHLSRCQSHPGLTAVSSNICGHSFRGRLSSRRSLSASTEVPASFHSERQRRKSSLMFSSRTKMNSNTIASKMGSFSQSDSVALHQREHVELLRARRLAKSLAILLGVFAVCWAPYSLFTIVLSFYSSATGPKSVWYRIAFWLQWFNSFVNPLLYPLCHKRFQKAFLKIFCIKKQPLPSQHSRSVSS
UniProt	Q9H3N8
Protein Data Bank	N/A
GPCR-HGmod model	Q9H3N8
3D structure model	This predicted structure model is from GPCR-EXP Q9H3N8.
BioLiP	N/A
Therapeutic Target Database	T26500
ChEMBL	CHEMBL3759
IUPHAR	265
DrugBank	BE0000146

Ligand

Name	UNII-8U5620H545
Molecular formula	C17H21N5
IUPAC name	6-piperazin-1-yl-3,5-diazatricyclo[9.4.0.02,7]pentadeca-1(15),2(7),3,5,11,13-hexaen-4-amine
Molecular weight	295.39
Hydrogen bond acceptor	5
Hydrogen bond donor	2
XlogP	2.2
Synonyms	8U5620H545 1027330-82-0 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 6-(piperazin-1-yl)-3,5-diazatricyclo[9.4.0.0^{2,7}]pentadeca-1(15),2(7),3,5,11,13-hexaen-4-amine (4-(Piperazin-1-yl)-6,7-dihydro-5H-benzo(6,7)cyclohepta(1,2-d)pyrimidin-2-yl)amine BDBM26395 SCHEMBL604606 [ Show all ]
Inchi Key	KUZRWWLVBUPCRK-UHFFFAOYSA-N
Inchi ID	InChI=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 CID	25071319
ChEMBL	CHEMBL509540
IUPHAR	N/A
BindingDB	26395
DrugBank	N/A
Structure SDF download
Lipinski's druglikeness	This ligand satisfies Lipinski's rule of five.

Experimental Data

Parameter	Value	Reference	Database source
Ki	70.79 nM	PMID18817367	ChEMBL
Ki	71.0 nM	PMID18817367	BindingDB,ChEMBL
Ki	79.43 nM	PMID21782429	BindingDB,ChEMBL
pKb	7.13 -	PMID18817367	ChEMBL

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