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

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ChEMBL ligand: CHEMBL8412 (Ipsapirona, 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 34:

Zdrazil B, Felix E, Hunter F, Manners EJ, Blackshaw J, Corbett S, de Veij M, Ioannidis H, Lopez DM, Mosquera JF, Magarinos MP, Bosc N, Arcila R, Kizilören T, Gaulton A, Bento AP, Adasme MF, Monecke P, Landrum GA, Leach AR. (2024). The ChEMBL Database in 2023: a drug discovery platform spanning multiple bioactivity data types and time periods. Nucleic Acids Res., 52(D1). DOI: 10.1093/nar/gkad1004. [EPMCID:10767899] [PMID:37933841]
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]