Brief Information of the Compound and Protein
Compound Name
 Compound Info 
5-[(3R)-3-(methylamino)pyrrolidin-1-yl]-N-(2-methylpropyl)pyridazin-3-amine
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 PubChem ID
CID: 67087450
Canonical SMILES
CN[C@@H]1CCN(C1)c1cnnc(NCC(C)C)c1
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Compound Formula C13H23N5
Compound Structure
Protein Name
 Protein Info 
Histamine H4 receptor
Protein Classification
Membrane receptor
>
Family A G protein-coupled receptor
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Small molecule receptor (family A GPCR)
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Monoamine receptor
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Histamine receptor
Uniprot ID
Q9H3N8
Gene Name
HRH4
Table of Molecular Bioactivities Related to the Compound and Protein
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000074 SK-N-MC
 Cell Line Info 
Homo sapiens (Human)  2
1
EC50 = 3160 nM
   TI
   LI
   LO
   TS
2
Kd = 15.85 nM
   TI
   LI
   LO
   TS
Biochemical Assays
1 Ki = 55 nM