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GLASS

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Go to the GPCR, ligand, or experimental data tables.
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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	CHEMBL2376800
Molecular formula	C13H18N6
IUPAC name	7-ethyl-4-[3-(methylamino)azetidin-1-yl]pyrido[3,2-d]pyrimidin-2-amine
Molecular weight	258.329
Hydrogen bond acceptor	6
Hydrogen bond donor	2
XlogP	0.9
Synonyms	BDBM50433357 SCHEMBL14895312
Inchi Key	PREVTMRNRJIUDH-UHFFFAOYSA-N
Inchi ID	InChI=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 CID	71525678
ChEMBL	CHEMBL2376800
IUPHAR	N/A
BindingDB	50433357
DrugBank	N/A
Structure SDF download
Lipinski's druglikeness	This ligand satisfies Lipinski's rule of five.

Experimental Data

Parameter	Value	Reference	Database source
IC50	112.2 nM	PMID23558237	ChEMBL
Kd	8.511 nM	PMID23558237	ChEMBL
Ki	10.72 nM	PMID23558237	ChEMBL
pKb	8.14 -	PMID23558237	ChEMBL

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