[3H]muscimol [Ligand Id: 4090] activity data from GtoPdb and ChEMBL

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ChEMBL ligand: CHEMBL273481 (Agarin, Muscimol, NSC-333569, Pantherine)
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  • GABAA receptor α1 subunit/GABAA receptor γ2 subunit/GABAA receptor β2 subunit/GABA-A receptor; alpha-1/beta-2/gamma-2 in Human [ChEMBL: CHEMBL2095172] [GtoPdb: 404414411] [UniProtKB: P14867P18507P47870]
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  • GABAA receptor γ2 subunit/GABAA receptor α2 subunit/GABAA receptor β2 subunit/GABA A receptor alpha-2/beta-2/gamma-2 in Human [ChEMBL: CHEMBL2111413] [GtoPdb: 414405411] [UniProtKB: P18507P47869P47870]
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  • GABAA receptor γ2 subunit/GABAA receptor α3 subunit/GABAA receptor β2 subunit/GABA A receptor alpha-3/beta-2/gamma-2 in Human [ChEMBL: CHEMBL2111339] [GtoPdb: 414406411] [UniProtKB: P18507P34903P47870]
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  • GABAA receptor γ1 subunit/GABA receptor gamma-1 subunit in Rat [ChEMBL: CHEMBL296] [GtoPdb: 413] [UniProtKB: P23574]
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  • GABAA receptor ρ1 subunit/GABA receptor rho-1 subunit in Human [ChEMBL: CHEMBL3561] [GtoPdb: 420] [UniProtKB: P24046]
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  • GABAA receptor ρ2 subunit/GABA receptor rho-2 subunit in Human [ChEMBL: CHEMBL2375] [GtoPdb: 421] [UniProtKB: P28476]
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DB Assay description Assay Type Standard value Standard parameter Original value Original units Original parameter Reference
D-amino-acid oxidase in Pig (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL6172] [UniProtKB: P00371]
ChEMBL Inhibition of pig D-amino acid oxidase B 4 pIC50 >100000 nM IC50 J Med Chem (2008) 51: 3357-3359 [PMID:18507366]
GABAA receptor α1 subunit/GABAA receptor β1 subunit/GABAA receptor β3 subunit/GABAA receptor α5 subunit/GABAA receptor α3 subunit/GABAA receptor α2 subunit/GABAA receptor β2 subunit/GABAA receptor α4 subunit/GABAA receptor α6 subunit/GABA-A receptor; agonist GABA site in Human (target type: PROTEIN COMPLEX GROUP) [ChEMBL: CHEMBL2109244] [GtoPdb: 404410412408406405411407409] [UniProtKB: P14867P18505P28472P31644P34903P47869P47870P48169Q16445]
ChEMBL Agonist activity at GABAA receptor (unknown origin) B 4.57 pEC50 27000 nM EC50 ACS Med Chem Lett (2013) 4: 402-407 [PMID:24900684]
GABAA receptor α1 subunit/GABAA receptor γ2 subunit/GABAA receptor β2 subunit/GABA-A receptor; alpha-1/beta-2/gamma-2 in Human (target type: PROTEIN COMPLEX) [ChEMBL: CHEMBL2095172] [GtoPdb: 404414411] [UniProtKB: P14867P18507P47870]
ChEMBL Agonist activity at human GABAA alpha1beta2gamma2S receptor expressed in TSA201 cells after 1 min by FLIPR assay B 6.27 pEC50 540 nM EC50 J Med Chem (2013) 56: 993-1006 [PMID:23294161]
ChEMBL Agonist activity at human GABAAalpha1beta2gamma2S receptor expressed in tsA-201cells by FLIPR membrane potential blue assay B 6.27 pEC50 540 nM EC50 Eur J Med Chem (2014) 84: 404-416 [PMID:25038482]
ChEMBL Agonist activity at human GABAA alpha1beta2gamma2S receptor expressed in TSA201 cells after 1 min by FLIPR assay B 6.27 pEC50 537.03 nM EC50 J Med Chem (2013) 56: 993-1006 [PMID:23294161]
ChEMBL Agonist activity at human GABAAalpha1beta2gamma2S receptor expressed in tsA-201cells by FLIPR membrane potential blue assay B 6.27 pEC50 537.03 nM EC50 Eur J Med Chem (2014) 84: 404-416 [PMID:25038482]
GABAA receptor γ2 subunit/GABAA receptor α2 subunit/GABAA receptor β2 subunit/GABA A receptor alpha-2/beta-2/gamma-2 in Human (target type: PROTEIN COMPLEX) [ChEMBL: CHEMBL2111413] [GtoPdb: 414405411] [UniProtKB: P18507P47869P47870]
ChEMBL Agonist activity at human GABAA alpha2beta2gamma2S receptor expressed in TSA201 cells after 1 min by FLIPR assay B 6.39 pEC50 410 nM EC50 J Med Chem (2013) 56: 993-1006 [PMID:23294161]
ChEMBL Agonist activity at human GABAAalpha2beta2gamma2S receptor expressed in tsA-201cells by FLIPR membrane potential blue assay B 6.39 pEC50 410 nM EC50 Eur J Med Chem (2014) 84: 404-416 [PMID:25038482]
ChEMBL Agonist activity at human GABAA alpha2beta2gamma2S receptor expressed in TSA201 cells after 1 min by FLIPR assay B 6.39 pEC50 407.38 nM EC50 J Med Chem (2013) 56: 993-1006 [PMID:23294161]
ChEMBL Agonist activity at human GABAAalpha2beta2gamma2S receptor expressed in tsA-201cells by FLIPR membrane potential blue assay B 6.39 pEC50 407.38 nM EC50 Eur J Med Chem (2014) 84: 404-416 [PMID:25038482]
GABAA receptor γ2 subunit/GABAA receptor α3 subunit/GABAA receptor β2 subunit/GABA A receptor alpha-3/beta-2/gamma-2 in Human (target type: PROTEIN COMPLEX) [ChEMBL: CHEMBL2111339] [GtoPdb: 414406411] [UniProtKB: P18507P34903P47870]
ChEMBL Agonist activity at human GABAA alpha3beta2gamma2S receptor expressed in TSA201 cells after 1 min by FLIPR assay B 6.67 pEC50 213.8 nM EC50 J Med Chem (2013) 56: 993-1006 [PMID:23294161]
ChEMBL Agonist activity at human GABAAalpha3beta2gamma2S receptor expressed in tsA-201cells by FLIPR membrane potential blue assay B 6.67 pEC50 213.8 nM EC50 Eur J Med Chem (2014) 84: 404-416 [PMID:25038482]
ChEMBL Agonist activity at human GABAA alpha3beta2gamma2S receptor expressed in TSA201 cells after 1 min by FLIPR assay B 6.68 pEC50 210 nM EC50 J Med Chem (2013) 56: 993-1006 [PMID:23294161]
ChEMBL Agonist activity at human GABAAalpha3beta2gamma2S receptor expressed in tsA-201cells by FLIPR membrane potential blue assay B 6.68 pEC50 210 nM EC50 Eur J Med Chem (2014) 84: 404-416 [PMID:25038482]
GABAA receptor π subunit/GABAA receptor δ subunit/GABAA receptor α1 subunit/GABAA receptor β1 subunit/GABAA receptor γ2 subunit/GABAA receptor β3 subunit/GABAA receptor α5 subunit/GABAA receptor α3 subunit/GABAA receptor α2 subunit/GABAA receptor β2 subunit/GABAA receptor α4 subunit/GABAA receptor ε subunit/GABAA receptor α6 subunit/GABAA receptor γ1 subunit/GABAA receptor γ3 subunit/GABAA receptor θ subunit/GABA-A receptor; anion channel in Human (target type: PROTEIN COMPLEX GROUP) [ChEMBL: CHEMBL2093872] [GtoPdb: 419416404410414412408406405411407417409413415418] [UniProtKB: O00591O14764P14867P18505P18507P28472P31644P34903P47869P47870P48169P78334Q16445Q8N1C3Q99928Q9UN88]
ChEMBL Displacement of [3H]gamma-amino butyric acid from Gamma-aminobutyric acid (GABA-A) receptor of human cerebellar cortex preparation B 7.96 pKi 11 nM Ki J Med Chem (1980) 23: 702-704 [PMID:7392039]
ChEMBL Displacement of [3H]muscimol from GABAA receptor in SPRD rat brain synaptic membranes by scintillation counting method B 8.22 pKi 6 nM Ki Eur J Med Chem (2014) 84: 404-416 [PMID:25038482]
ChEMBL Affinity for gamma-aminobutyric-acid A receptor measured by its ability to displace [3H]gabazine antagonist from rat brain preparations. F 6.87 pIC50 135 nM IC50 J Med Chem (1992) 35: 4092-4097 [PMID:1331456]
ChEMBL Percent inhibition against GABAA receptor alpha at a compound concentration of 1 uM B 7.8 pIC50 16 nM IC50 J Med Chem (2005) 48: 6887-6896 [PMID:16250647]
ChEMBL Binding affinity in vivo for gamma-aminobutyric-acid A receptor measured by its ability to displace [3H]-GABA agonist from rat brain preparations after iv injection. B 8.7 pIC50 2 nM IC50 J Med Chem (1992) 35: 4092-4097 [PMID:1331456]
GABAA receptor π subunit/GABAA receptor β1 subunit/GABAA receptor δ subunit/GABAA receptor γ2 subunit/GABAA receptor α5 subunit/GABAA receptor α3 subunit/GABAA receptor γ1 subunit/GABAA receptor α2 subunit/GABAA receptor α4 subunit/GABAA receptor γ3 subunit/GABAA receptor α6 subunit/GABAA receptor α1 subunit/GABAA receptor β3 subunit/GABAA receptor β2 subunit/GABAA receptor ε subunit/GABA-A receptor; anion channel in Rat (target type: PROTEIN COMPLEX GROUP) [ChEMBL: CHEMBL1907607] [GtoPdb: 419410416414408406413405407415409404412411417] [UniProtKB: O09028P15431P18506P18508P19969P20236P23574P23576P28471P28473P30191P62813P63079P63138Q91ZM7Q9ES14]
ChEMBL Displacement of [3H]gamma-amino butyric acid from Gamma-aminobutyric acid (GABA-A) receptor of rat ganglion neurons B 8.4 pKi 4 nM Ki J Med Chem (1980) 23: 702-704 [PMID:7392039]
ChEMBL Displacement of [3H]GABA from Gamma-aminobutyric acid A receptor ofrat brain membranes B 8 pIC50 10 nM IC50 J Med Chem (1987) 30: 743-746 [PMID:3031294]
ChEMBL In vitro inhibition of [3H]P4S binding to Gamma-aminobutyric acid receptor of rat brain synaptic membranes B 8.22 pIC50 6 nM IC50 J Med Chem (1985) 28: 1612-1617 [PMID:2999396]
ChEMBL Inhibition against Gamma-aminobutyric acid A (GABA-A) receptor B 8.22 pIC50 6 nM IC50 J Med Chem (2000) 43: 4930-4933 [PMID:11150163]
ChEMBL Affinity for GGABA-A receptor alpha by inhibiting binding of [3H]muscimol to rat brain synaptosomes B 8.22 pIC50 6 nM IC50 J Med Chem (2002) 45: 2454-2468 [PMID:12036354]
ChEMBL In vitro inhibition of [3H]THIP binding to Gamma-aminobutyric acid receptor in rat brain synaptic membranes B 8.3 pIC50 5 nM IC50 J Med Chem (1985) 28: 1612-1617 [PMID:2999396]
ChEMBL Displacement of [3H]gamma-aminobutyric acid from sodium-independent Gamma-aminobutyric acid (GABA-A) receptor synaptic membrane binding sites from rat brain tissue B 8.49 pIC50 3.2 nM IC50 J Med Chem (1980) 23: 1142-1144 [PMID:7420361]
ChEMBL Displacement of [3H]- muscimol in cerebral tissue of male rats B 8.52 pIC50 3 nM IC50 J Med Chem (1985) 28: 1109-1111 [PMID:2991521]
GABAA receptor γ1 subunit/GABA receptor gamma-1 subunit in Rat (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL296] [GtoPdb: 413] [UniProtKB: P23574]
ChEMBL In vitro inhibition of [3H]GABA binding to Gamma-aminobutyric acid receptor of rat brain synaptic membranes B 8.22 pIC50 6 nM IC50 J Med Chem (1985) 28: 1612-1617 [PMID:2999396]
GABAA receptor ρ1 subunit/GABA receptor rho-1 subunit in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL3561] [GtoPdb: 420] [UniProtKB: P24046]
ChEMBL Partial agonist activity against human rho-1 subunit GABA-C receptor expressed in Xenopus oocytes F 5.64 pKd 2300 nM Kd J Med Chem (2000) 43: 1427-1447 [PMID:10780899]
ChEMBL Partial agonist activity at GABAC rho1 receptor (unknown origin) B 5.64 pEC50 2300 nM EC50 ACS Med Chem Lett (2013) 4: 402-407 [PMID:24900684]
ChEMBL Agonist activity at human GABAc Rho1 receptor expressed in Xenopus oocytes assessed as whole cell current production by two electrode voltage clamp method F 5.85 pEC50 1400 nM EC50 J Med Chem (2008) 51: 3825-3840 [PMID:18528996]
ChEMBL Agonist activity at human GABAA rho1 receptor expressed in TSA201 cells after 1 min by FLIPR assay B 6.15 pEC50 700 nM EC50 J Med Chem (2013) 56: 993-1006 [PMID:23294161]
ChEMBL Agonist activity at human GABAA rho1 expressed in tsA-201cells by FLIPR membrane potential blue assay B 6.15 pEC50 700 nM EC50 Eur J Med Chem (2014) 84: 404-416 [PMID:25038482]
ChEMBL Agonist activity at human GABAA rho1 receptor expressed in TSA201 cells after 1 min by FLIPR assay B 6.16 pEC50 691.83 nM EC50 J Med Chem (2013) 56: 993-1006 [PMID:23294161]
ChEMBL Agonist activity at human GABAA rho1 expressed in tsA-201cells by FLIPR membrane potential blue assay B 6.16 pEC50 691.83 nM EC50 Eur J Med Chem (2014) 84: 404-416 [PMID:25038482]
GABAA receptor ρ2 subunit/GABA receptor rho-2 subunit in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL2375] [GtoPdb: 421] [UniProtKB: P28476]
ChEMBL Partial agonist activity against human rho-2 subunit GABA-C receptor expressed in Xenopus oocytes F 5.85 pKd 1400 nM Kd J Med Chem (2000) 43: 1427-1447 [PMID:10780899]

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]