pimavanserin [Ligand Id: 8423] activity data from GtoPdb and ChEMBL

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ChEMBL ligand: CHEMBL2111101 (Pimavanserin)
  • 5-HT2A receptor/Serotonin 2a (5-HT2a) receptor in Human [ChEMBL: CHEMBL224] [GtoPdb: 6] [UniProtKB: P28223]
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DB Assay description Assay Type Standard value Standard parameter Original value Original units Original parameter Reference
5-HT2A receptor/Serotonin 2a (5-HT2a) receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL224] [GtoPdb: 6] [UniProtKB: P28223]
GtoPdb Ki determined in membrane radioligand binding assay. - 9.3 pKi - - - J Pharmacol Exp Ther (2004) 310: 943-51 [PMID:15102927];
J Pharmacol Exp Ther (2007) 322: 862-70 [PMID:17519387]
ChEMBL Antagonist activity at 5HT2A receptor (unknown origin) expressed in HEK293 cells assessed as inhibition of serotonin hydrochloride-induced calcium flux preincubated for 1 hr followed by serotonin hydrochloride addition by calcium 6 dye based FLIPR assay F 7.66 pIC50 22 nM IC50 J Med Chem (2020) 63: 4171-4182 [PMID:32285676]
ChEMBL Antagonist activity at human 5-HT2A receptor expressed in CHO-K1 cells co-expressing Galpha16 assessed as decrease in serotonin calcium mobilization preincubated for 30 mins followed by serotonin challenge measured for 30 secs by aequorin-derived luminescence assay F 8.05 pIC50 9 nM IC50 Bioorg Med Chem Lett (2018) 28: 2039-2049 [PMID:29730027]

ChEMBL data shown on this page come from version 33:

Mendez D, Gaulton A, Bento AP, Chambers J, De Veij M, Félix E, Magariños MP, Mosquera JF, Mutowo P, Nowotka M, Gordillo-Marañón M, Hunter F, Junco L, Mugumbate G, Rodriguez-Lopez M, Atkinson F, Bosc N, Radoux CJ, Segura-Cabrera A, Hersey A, Leach AR. (2019) 'ChEMBL: towards direct deposition of bioassay data' Nucleic Acids Res., 47(D1). DOI: 10.1093/nar/gky1075. [EPMCID:30398643]
Davies M, Nowotka M, Papadatos G, Dedman N, Gaulton A, Atkinson F, Bellis L, Overington JP. (2015) 'ChEMBL web services: streamlining access to drug discovery data and utilities.' Nucleic Acids Res., 43(W1). DOI: 10.1093/nar/gkv352. [EPMCID:25883136]