alphaxalone [Ligand Id: 5461] activity data from GtoPdb and ChEMBL

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ChEMBL ligand: CHEMBL190279 (Alfaxalone, Alphaxalone, GR 2/234)
  • 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 α1 subunit/GABAA receptor γ2 subunit/GABAA receptor β3 subunit/GABA-A receptor; alpha-1/beta-3/gamma-2 in Human [ChEMBL: CHEMBL2094121] [GtoPdb: 404414412] [UniProtKB: P14867P18507P28472]
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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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DB Assay description Assay Type Standard value Standard parameter Original value Original units Original parameter Reference
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 Positive allosteric modulation of human GABAA receptor alpha1beta2gamma2L expressed in Xenopus laevis oocytes assessed as potentiation of GABA chloride current incubated for 15 to 25 secs by two-electrode voltage clamp assay B 5.66 pEC50 2200 nM EC50 Eur J Med Chem (2017) 136: 334-347 [PMID:28505538]
ChEMBL Positive allosteric modulation of human GABAA receptor alpha1beta2gamma2L expressed in Xenopus laevis oocytes assessed as potentiation of GABA-induced current by measuring GABA EC50 at 2.5 uM incubated for 15 to 25 secs by two-electrode voltage clamp assay (Rvb = 4.5 uM) B 6.3 pEC50 500 nM EC50 Eur J Med Chem (2017) 136: 334-347 [PMID:28505538]
GABAA receptor α1 subunit/GABAA receptor γ2 subunit/GABAA receptor β3 subunit/GABA-A receptor; alpha-1/beta-3/gamma-2 in Human (target type: PROTEIN COMPLEX) [ChEMBL: CHEMBL2094121] [GtoPdb: 404414412] [UniProtKB: P14867P18507P28472]
ChEMBL Displacement of [3H]muscimol from human GABAA receptor alpha1beta3gamma2 expressed in HEK293 TetR cell membranes after 1 hr by liquid scintillation counting method B 6.35 pEC50 450 nM EC50 Eur J Med Chem (2017) 136: 334-347 [PMID:28505538]
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 Effective concentration against GABA-evoked chloride currents mediated by human Gamma-aminobutyric acid GABA-A receptor alpha2-beta2-gamma2L expressed in Xenopus oocytes B 5.7 pEC50 2000 nM EC50 J. Med. Chem. (2005) 48: 2638-2645 [PMID:15801854]
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 The concentration required to inhibit 50% of binding of [35S]TBPS to Gamma-aminobutyric acid A receptor to rat whole brain membranes. B 6.27 pIC50 538 nM IC50 J. Med. Chem. (1997) 40: 1668-1681 [PMID:9171876]
ChEMBL Inhibition of binding of tert-butyl bicyclophosphorothionate ([35 S]TBPS) at Gamma-aminobutyric acid A receptor from rat whole brain membranes B 6.37 pIC50 423 nM IC50 J. Med. Chem. (2000) 43: 4118-4125 [PMID:11063608]
ChEMBL Inhibition of [35S]TBPS binding to GABA-A receptor in rat cerebral cortex. B 6.52 pIC50 300 nM IC50 J. Med. Chem. (1998) 41: 1846-1854 [PMID:9599235]

ChEMBL data shown on this page come from version 28:

Gaulton A, Hersey A, Nowotka M, Bento AP, Chambers J, Mendez D, Mutowo P, Atkinson F, Bellis LJ, CibriƔn-Uhalte E, Davies M, Dedman N, Karlsson A, MagariƱos MP, Overington JP, Papadatos G, Smit I, Leach AR. (2017) 'The ChEMBL database in 2017.' Nucleic Acids Res., 45(D1). DOI: 10.1093/nar/gkw1074. [PMCID:5210557]