ipsapirone [Ligand Id: 42] activity data from GtoPdb and ChEMBL

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ChEMBL ligand: CHEMBL8412 (Ipsapirone)
  • α1A-adrenoceptor/Alpha-1a adrenergic receptor in Human [ChEMBL: CHEMBL229] [GtoPdb: 22] [UniProtKB: P35348]
  • Alpha-1a adrenergic receptor in Bovine [ChEMBL: CHEMBL4892] [UniProtKB: P18130]
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  • α1B-adrenoceptor/Alpha-1b adrenergic receptor in Human [ChEMBL: CHEMBL232] [GtoPdb: 23] [UniProtKB: P35368]
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  • α1D-adrenoceptor/Alpha-1d adrenergic receptor in Human [ChEMBL: CHEMBL223] [GtoPdb: 24] [UniProtKB: P25100]
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  • Alpha-2a adrenergic receptor in Bovine [ChEMBL: CHEMBL4744] [UniProtKB: Q28838]
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  • D2 receptor/Dopamine D2 receptor in Human [ChEMBL: CHEMBL217] [GtoPdb: 215] [UniProtKB: P14416]
  • D2 receptor/Dopamine D2 receptor in Rat [ChEMBL: CHEMBL339] [GtoPdb: 215] [UniProtKB: P61169]
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  • D3 receptor/Dopamine D3 receptor in Human [ChEMBL: CHEMBL234] [GtoPdb: 216] [UniProtKB: P35462]
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  • D4 receptor/Dopamine D4 receptor in Human [ChEMBL: CHEMBL219] [GtoPdb: 217] [UniProtKB: P21917]
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  • 5-HT1A receptor/Serotonin 1a (5-HT1a) receptor in Human [ChEMBL: CHEMBL214] [GtoPdb: 1] [UniProtKB: P08908]
  • 5-HT1A receptor/Serotonin 1a (5-HT1a) receptor in Mouse [ChEMBL: CHEMBL3737] [GtoPdb: 1] [UniProtKB: Q64264]
  • 5-HT1A receptor/Serotonin 1a (5-HT1a) receptor in Rat [ChEMBL: CHEMBL273] [GtoPdb: 1] [UniProtKB: P19327]
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  • 5-HT1B receptor/Serotonin 1b (5-HT1b) receptor in Rat [ChEMBL: CHEMBL3459] [GtoPdb: 2] [UniProtKB: P28564]
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  • 5-HT2A receptor/Serotonin 2a (5-HT2a) receptor in Human [ChEMBL: CHEMBL224] [GtoPdb: 6] [UniProtKB: P28223]
  • Serotonin 2a (5-HT2a) receptor in Bovine [ChEMBL: CHEMBL3446] [UniProtKB: Q75Z89]
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  • 5-HT6 receptor/Serotonin 6 (5-HT6) receptor in Human [ChEMBL: CHEMBL3371] [GtoPdb: 11] [UniProtKB: P50406]
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  • 5-HT7 receptor/Serotonin 7 (5-HT7) receptor in Human [ChEMBL: CHEMBL3155] [GtoPdb: 12] [UniProtKB: P34969]
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DB Assay description Assay Type Standard value Standard parameter Original value Original units Original parameter Reference
α1A-adrenoceptor/Alpha-1a adrenergic receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL229] [GtoPdb: 22] [UniProtKB: P35348]
ChEMBL Binding affinity against human Alpha-1a adrenergic receptor was evaluated by cloned receptor binding assay B 7.06 pKi 87 nM Ki Bioorg Med Chem Lett (1998) 8: 2495-2500 [PMID:9873568]
Alpha-1a adrenergic receptor in Bovine (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL4892] [UniProtKB: P18130]
ChEMBL Binding affinity against alpha-1 adrenergic receptor in calf frontal cortex B 5.92 pIC50 1200 nM IC50 J Med Chem (1994) 37: 1779-1793 [PMID:7912735]
α1B-adrenoceptor/Alpha-1b adrenergic receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL232] [GtoPdb: 23] [UniProtKB: P35368]
ChEMBL Binding affinity against human Alpha-1b adrenergic receptor was evaluated by cloned receptor binding assay B 6.66 pKi 220 nM Ki Bioorg Med Chem Lett (1998) 8: 2495-2500 [PMID:9873568]
α1D-adrenoceptor/Alpha-1d adrenergic receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL223] [GtoPdb: 24] [UniProtKB: P25100]
ChEMBL Binding affinity against human Alpha-1d adrenergic receptor was evaluated by cloned receptor binding assay B 7.34 pKi 46 nM Ki Bioorg Med Chem Lett (1998) 8: 2495-2500 [PMID:9873568]
Alpha-2a adrenergic receptor in Bovine (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL4744] [UniProtKB: Q28838]
ChEMBL Binding affinity against alpha-2 adrenergic receptor in calf frontal cortex B 5.55 pIC50 2800 nM IC50 J Med Chem (1994) 37: 1779-1793 [PMID:7912735]
Dopamine D1 receptor in Bovine (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL2967] [UniProtKB: Q95136]
ChEMBL Displacement of [3H]raclopride from Dopamine receptor D1 of calf striatum B 4.92 pIC50 12000 nM IC50 J Med Chem (1996) 39: 4285-4298 [PMID:8863806]
ChEMBL Binding affinity towards dopamine receptor D1 in calf striatum B 4.92 pIC50 12000 nM IC50 J Med Chem (1994) 37: 1779-1793 [PMID:7912735]
D2 receptor/Dopamine D2 receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL217] [GtoPdb: 215] [UniProtKB: P14416]
ChEMBL Displacement of [3H]raclopride from human cloned D2 receptor expressed in HEK293 cells by radioligand binding assay B 5.91 pKi 1224 nM Ki Bioorg Med Chem Lett (2019) 29: 126667-126667 [PMID:31547945]
ChEMBL Displacement of [3H]-raclopride from human D2R expressed in human HEK293 cells B 5.91 pKi 1224 nM Ki Bioorg Med Chem Lett (2021) 42: 128028-128028 [PMID:33839253]
ChEMBL Binding affinity to D2 receptor by radioligand binding assay B 6.96 pKi 110 nM Ki J Med Chem (2006) 49: 3116-3135 [PMID:16722631]
D2 receptor/Dopamine D2 receptor in Rat (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL339] [GtoPdb: 215] [UniProtKB: P61169]
ChEMBL Displacement of [3H]spiperone from dopamine D2 receptor of rat striatal membranes B 5.54 pIC50 2900 nM IC50 J Med Chem (2004) 47: 4677-4683 [PMID:15341483]
D3 receptor/Dopamine D3 receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL234] [GtoPdb: 216] [UniProtKB: P35462]
ChEMBL Inhibition of dopamine D3 receptor B 5.92 pIC50 1200 nM IC50 J Med Chem (2004) 47: 4677-4683 [PMID:15341483]
D4 receptor/Dopamine D4 receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL219] [GtoPdb: 217] [UniProtKB: P21917]
ChEMBL Inhibition of dopamine D4 receptor B 5.74 pIC50 1800 nM IC50 J Med Chem (2004) 47: 4677-4683 [PMID:15341483]
5-HT1A receptor/Serotonin 1a (5-HT1a) receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL214] [GtoPdb: 1] [UniProtKB: P08908]
ChEMBL Binding affinity to 5HT1A receptor B 8.4 pKd 3.98 nM Kd J Med Chem (2009) 52: 6107-6125 [PMID:19754201]
ChEMBL Displacement of [3H]5-CT from human recombinant 5-HT1A receptor expressed in CHO cells measured after 60 to 90 mins by radioligand completion assay relative to control B 7.3 pKi 49.7 nM Ki J Med Chem (2021) 64: 13510-13523 [PMID:34467758]
ChEMBL Displacement of [3H]-5-OH-DPAT from human 5-HT1AR expressed in human HEK293 cells B 8.1 pKi 7.9 nM Ki Bioorg Med Chem Lett (2021) 42: 128028-128028 [PMID:33839253]
ChEMBL Displacement of [3H]8-OH-DPAT from human 5HT1A receptor in HEK293 cells B 8.22 pKi 6 nM Ki J Med Chem (2006) 49: 3116-3135 [PMID:16722631]
GtoPdb - - 8.8 pKi - - - Eur J Pharmacol (1998) 355: 245-56 [PMID:9760039];
Naunyn Schmiedebergs Arch Pharmacol (1998) 357: 205-17 [PMID:9550290]
ChEMBL Displacement of [3H]8-OH-DAPT from human recombinant 5-HT1A receptor expressed in COS7 cells measured after 60 to 90 mins by radioligand completion assay relative to control B 9.62 pKi 0.24 nM Ki J Med Chem (2021) 64: 13510-13523 [PMID:34467758]
ChEMBL Compound was tested for its potency against human 5-hydroxytryptamine 1A receptor expressed in CHO cells F 7.17 pEC50 67.61 nM EC50 Bioorg Med Chem Lett (1998) 8: 2457-2462 [PMID:9873561]
5-HT1A receptor/Serotonin 1a (5-HT1a) receptor in Mouse (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL3737] [GtoPdb: 1] [UniProtKB: Q64264]
ChEMBL Compound was tested for binding affinity to 5-hydroxytryptamine 1A receptor using [3H]8-OH-DPAT as a radioligand B 7.92 pKi 12.1 nM Ki Bioorg Med Chem Lett (1992) 2: 1703-1706
5-HT1A receptor/Serotonin 1a (5-HT1a) receptor in Rat (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL273] [GtoPdb: 1] [UniProtKB: P19327]
ChEMBL In vitro ability to inhibit [3H]8-OH-DPAT binding to 5-hydroxytryptamine 1A receptor of rat hippocampus B 8 pKi 10 nM Ki J Med Chem (1989) 32: 1024-1033 [PMID:2565399]
ChEMBL In vitro inhibition of [3H]spiperone binding to 5-hydroxytryptamine 1A receptor from rat hippocampal tissue. B 8 pKi 10 nM Ki J Med Chem (1988) 31: 1382-1392 [PMID:2898533]
ChEMBL Displacement of [3H]8-OH-DPAT from 5HT1A receptor in CRL:CD(SD)BR-COBS rat hippocampus B 8.26 pKi 5.5 nM Ki J Med Chem (2008) 51: 4529-4538 [PMID:18598015]
ChEMBL Displacement of radioligand [3H]2-(di-N-propylamino)-8-hydroxytetralin from 5-hydroxytryptamine 1A receptor in rat frontal cortex homogenate B 8.26 pKi 5.5 nM Ki J Med Chem (1993) 36: 2751-2760 [PMID:8410989]
ChEMBL Inhibition of [3H]8-OH-DPAT binding to 5-hydroxytryptamine 1A receptor of rat frontal cortex membranes B 8.26 pKi 5.5 nM Ki Bioorg Med Chem Lett (1998) 8: 2457-2462 [PMID:9873561]
ChEMBL Displacement of [3H]-8-OH-DPAT from 5HT1A receptor in rat brain hippocampus by radioligand binding assay B 8.47 pKi 3.4 nM Ki Bioorg Med Chem Lett (2019) 29: 126667-126667 [PMID:31547945]
ChEMBL Inhibitory affinity constant against 5-hydroxytryptamine 1A receptor B 8.47 pKi 3.4 nM Ki J Med Chem (1995) 38: 1701-1710 [PMID:7752194]
ChEMBL In vitro ability to displace [3H]8-hydroxy-2-(di-n-propylamino) tetralin binding from 5-hydroxytryptamine 1A receptor site in rat brain hippocampus B 8.47 pKi 3.4 nM Ki J Med Chem (1992) 35: 2369-2374 [PMID:1535661]
ChEMBL Binding affinity to 5-hydroxytryptamine 1A receptor in rat hippocampus membranes,3H-8-OH-DPAT and buspirone for nonspecific binding (NSB) B 7.46 pIC50 35 nM IC50 J Med Chem (1996) 39: 4285-4298 [PMID:8863806]
ChEMBL Binding affinity against 5-hydroxytryptamine 1A (5-HT1A) receptor in rat hippocampus membranes B 7.46 pIC50 35 nM IC50 J Med Chem (1994) 37: 1779-1793 [PMID:7912735]
ChEMBL Inhibition of 8-OH DPAT bindign to rat hydroxytryptamine 1A receptor expressed in CHO cells B 8.09 pIC50 8.2 nM IC50 J Med Chem (2004) 47: 4677-4683 [PMID:15341483]
5-HT1B receptor/Serotonin 1b (5-HT1b) receptor in Rat (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL3459] [GtoPdb: 2] [UniProtKB: P28564]
ChEMBL Binding affinity to 5-HT1B receptors using rat cortex+striatum + globus pallidus,[3H]-5-OH-tryptamine, and serotonin for NSB B 4.3 pIC50 50000 nM IC50 J Med Chem (1996) 39: 4285-4298 [PMID:8863806]
ChEMBL Binding affinity for 5-hydroxytryptamine 1B receptor in rat cortex, striatum and globus pallidus B 4.3 pIC50 50000 nM IC50 J Med Chem (1994) 37: 1779-1793 [PMID:7912735]
ChEMBL Binding affinity towards 5-HT1B was determined B 4.59 pIC50 26000 nM IC50 J Med Chem (1987) 30: 1-12 [PMID:3543362]
5-HT2A receptor/Serotonin 2a (5-HT2a) receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL224] [GtoPdb: 6] [UniProtKB: P28223]
ChEMBL Displacement of [3H]-ketanserin from human 5-HT2AR expressed in CHO cells B 4.82 pKi 14980 nM Ki Bioorg Med Chem Lett (2021) 42: 128028-128028 [PMID:33839253]
Serotonin 2a (5-HT2a) receptor in Bovine (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL3446] [UniProtKB: Q75Z89]
ChEMBL Binding affinity towards 5-hydroxytryptamine 2 receptor in calf frontal cortex B 5.12 pIC50 7500 nM IC50 J Med Chem (1994) 37: 1779-1793 [PMID:7912735]
5-HT6 receptor/Serotonin 6 (5-HT6) receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL3371] [GtoPdb: 11] [UniProtKB: P50406]
ChEMBL Displacement of [3H]-LSD from human 5-HT6R expressed in human HEK293 cells B 4.77 pKi 16800 nM Ki Bioorg Med Chem Lett (2021) 42: 128028-128028 [PMID:33839253]
5-HT7 receptor/Serotonin 7 (5-HT7) receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL3155] [GtoPdb: 12] [UniProtKB: P34969]
ChEMBL Displacement of [3H]-5CT from human 5-HT7R expressed in human HEK293 cells B 5.85 pKi 1406 nM Ki Bioorg Med Chem Lett (2021) 42: 128028-128028 [PMID:33839253]

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]