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GLASS

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Go to the GPCR, ligand, or experimental data tables.
Go to the experimental data table for text mining information in PubMed ID column.
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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	4-Methylhistamine
Molecular formula	C6H11N3
IUPAC name	2-(5-methyl-1H-imidazol-4-yl)ethanamine
Molecular weight	125.175
Hydrogen bond acceptor	2
Hydrogen bond donor	2
XlogP	-0.2
Synonyms	1H-Imidazo-4-ethanamine, 5-methyl- 2-(5-Methyl-4-imidazolyl)ethylamine 5(4)-Methylhistamine AC1L1XS2 CHEBI:74760 L000072 SC-51140 2-(4-METHYL-1H-IMIDAZOL-5-YL)ETHANAMINE 36376-47-3 (di-hydrochloride) 5-Methyl-1H-imidazole-4-ethanamine ALBB-030504 D02SQF Methylhistamine-4 UGYXPZQILZRKJJ-UHFFFAOYSA-N 2-(5-Methyl-1H-imidazol-4-yl)ethylamine # 4-Methyl-1H-imidazole-5-ethanamine 54ST71P9EE BRD-K70821460-300-01-6 GTPL1269 PDSP1_000400 1H-Imidazole-4-ethanamine, 5-methyl- 2-(5-Methyl-4-imidazolyl)ethylamine Dihydrochloride 5(4)-Methylhistamine Dihydrochloride AKOS012036768 LS-78033 SCHEMBL11452941 2-(5-methyl-1H-imidazol-4-yl)ethan-1-amine 36507-31-0 5-Methyl-1H-imidazole-4-ethanamine Hydrochloride AN-9442 EN300-82322 MolPort-006-803-984 UNII-54ST71P9EE 2-(5-METHYL-3H-IMIDAZOL-4-YL)-ETHYLAMINE AB45417 C17929 IMIDAZOLE, 4-(2-AMINOETHYL)-5-METHYL- PDSP2_000398 2-(4-METHYL-1H-IMIDAZOL-5-YL)ETHAN-1-AMINE 5-(2-Aminoethyl)-4-methylimidazole AKOS022477289 CHEMBL275443 MCULE-8926131767 SCHEMBL606803 2-(5-methyl-1H-imidazol-4-yl)ethanamine 4-Methyl Histamine Dihydrochloride 5-Methylhistamine BDBM22880 FT-0736440 p-methylhistamine ZINC3605034 [ Show all ]
Inchi Key	UGYXPZQILZRKJJ-UHFFFAOYSA-N
Inchi ID	InChI=1S/C6H11N3/c1-5-6(2-3-7)9-4-8-5/h4H,2-3,7H2,1H3,(H,8,9)
PubChem CID	37463
ChEMBL	CHEMBL275443
IUPHAR	1269
BindingDB	22880
DrugBank	N/A
Structure SDF download
Lipinski's druglikeness	This ligand satisfies Lipinski's rule of five.

Experimental Data

Parameter	Value	Reference	Database source
EC50	31.62 nM	PMID21044842	ChEMBL
EC50	39.81 nM	PMID21044842	ChEMBL
EC50	70.79 nM	PMID19791743	BindingDB,ChEMBL
Intrinsic activity	0.9 -	PMID21044842, PMID27007611	ChEMBL
Intrinsic activity	1.0 -	PMID21044842	ChEMBL
Ki	6.31 - 50.1 nM	PMID15947036, PMID16432504	IUPHAR
Ki	50.0 nM	PMID15947036	BindingDB
Ki	50.12 nM	PMID21044842	ChEMBL

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