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Reaction Details
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TargetHistamine H4 receptor
LigandBDBM22871
Substrate/CompetitorBDBM7966
Meas. Tech.H4R Radioligand Binding Assay
pH7.4±n/a
Temperature310.15±n/a K
Ki 3981±819 nM
CommentsAnalysis of the [3H]histamine saturation binding yielded a Kd value of 11 +/- 1 and a Bmax value of 1.8 +/- 0.4 pmol/mg protein.
Citation Lim, HDvan Rijn, RMLing, PBakker, RAThurmond, RLLeurs, R Evaluation of histamine H1-, H2-, and H3-receptor ligands at the human histamine H4 receptor: identification of 4-methylhistamine as the first potent and selective H4 receptor agonist. J Pharmacol Exp Ther314:1310-21 (2005) [PubMed]  Article
More Info.:Get all data from this article,  Inhibition_Run data,   Solution Info,  Assay Method
 
Histamine H4 receptor
Name:Histamine H4 receptor
Synonyms:AXOR35 | G-protein coupled receptor 105 | GPCR105 | GPRv53 | HH4R | HISTAMINE H4 | HRH4 | HRH4_HUMAN | Histamine H4 receptor | Histamine H4 receptor (H4R) | Histamine receptor (H3 and H4) | Pfi-013 | SP9144
Type:G Protein-Coupled Receptor (GPCR)
Mol. Mass.:44517.02
Organism:Homo sapiens (Human)
Description:Binding assays were using CHO cells stably expressing hH4R receptors.
Residue:390
Sequence:
MPDTNSTINLSLSTRVTLAFFMSLVAFAIMLGNALVILAFVVDKNLRHRSSYFFLNLAIS
DFFVGVISIPLYIPHTLFEWDFGKEICVFWLTTDYLLCTASVYNIVLISYDRYLSVSNAV
SYRTQHTGVLKIVTLMVAVWVLAFLVNGPMILVSESWKDEGSECEPGFFSEWYILAITSF
LEFVIPVILVAYFNMNIYWSLWKRDHLSRCQSHPGLTAVSSNICGHSFRGRLSSRRSLSA
STEVPASFHSERQRRKSSLMFSSRTKMNSNTIASKMGSFSQSDSVALHQREHVELLRARR
LAKSLAILLGVFAVCWAPYSLFTIVLSFYSSATGPKSVWYRIAFWLQWFNSFVNPLLYPL
CHKRFQKAFLKIFCIKKQPLPSQHSRSVSS
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BDBM22871
BDBM7966
NameBDBM22871
Synonyms:13-chloro-10-(4-methylpiperazin-1-yl)-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3,5,7,9,12,14-heptaene | 2-chloro-11-(4-methylpiperazin-1-yl)dibenzo[b,f][1,4]oxazepine | 8-chloro-6-(4-methylpiperazino)benzo[b][1,4]benzoxazepine;succinic acid | CHEMBL831 | CL71,563 | Cloxazepine | Loxapine
TypeSmall organic molecule
Emp. Form.C18H18ClN3O
Mol. Mass.327.808
SMILESCN1CCN(CC1)C1=Nc2ccccc2Oc2ccc(Cl)cc12 |t:8|
Structure
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