tiagabine [Ligand Id: 4818] activity data from GtoPdb and ChEMBL

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ChEMBL ligand: CHEMBL1027 (A-70569-1, ABBOTT-70569, ABBOTT-70569-1, ABBOTT-705691 FREE BASE, ABBOTT-70569 FREE BASE, ABT-569, ABT-569 FREE BASE, Gabitril, NNC-05-0328, NNC-050328 FREE BASE, NO-05-0328, NO-050328 FREE BASE, Tiagabine)
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DB Assay description Assay Type Standard value Standard parameter Original value Original units Original parameter Reference
GAT1/GABA transporter 1 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1903] [GtoPdb: 929] [UniProtKB: P30531]
ChEMBL Competitive inhibition of human GAT1 expressed in COS cells assessed as reduction in [2H6]GABA uptake by measuring [2H6]GABA Kd(app) at 1 uM preincubated for 25 mins followed by [2H6]GABA addition and measured after 4 mins by liquid scintillation counting method (Rvb = 28.3 +/- 1.5 nM) B 6.83 pKd 146.8 nM Kd J Med Chem (2018) 61: 10310-10332 [PMID:30376325]
ChEMBL Competitive inhibition of human GAT1 expressed in COS cells assessed as reduction in [2H6]GABA uptake by measuring [2H6]GABA Kd(app) at 100 nM preincubated for 25 mins followed by [2H6]GABA addition and measured after 4 mins by liquid scintillation counting method (Rvb = 28.3 +/- 1.5 nM) B 7.39 pKd 40.5 nM Kd J Med Chem (2018) 61: 10310-10332 [PMID:30376325]
ChEMBL Binding affinity to human GAT1 expressed in HEK293 cells using NO71156 as unlabelled marker by LC-ESI-MS-MS based competitive MS binding assay B 7.32 pKi 47.86 nM Ki Bioorg Med Chem (2015) 23: 1284-1306 [PMID:25698617]
ChEMBL Displacement of [3H]Tiagabine from human recombinant GAT1 expressed in HEK293 cells by equilibrium binding assay B 7.77 pKi 16.98 nM Ki Bioorg Med Chem Lett (2011) 21: 602-605 [PMID:21134748]
ChEMBL Inhibition of human GAT1 expressed in HEK293 cells by [3H]GABA uptake assay B 6.42 pIC50 380.19 nM IC50 Bioorg Med Chem (2015) 23: 1284-1306 [PMID:25698617]
ChEMBL Inhibition of GAT1 transport activity B 6.55 pIC50 280 nM IC50 Bioorg Med Chem Lett (2006) 16: 225-227 [PMID:16246548]
ChEMBL Inhibition of NO711 binding to human GAT1 expressed in COS cell membranes preincubated for 25 mins by LC-ESI-MS/MS analysis B 6.81 pIC50 154.88 nM IC50 J Med Chem (2018) 61: 10310-10332 [PMID:30376325]
ChEMBL Inhibitory activity against human GABA transporter-1 (hGAT1) B 7.15 pIC50 70 nM IC50 J Med Chem (1994) 37: 2334-2342 [PMID:8057281]
GtoPdb - - 7.2 pIC50 70 nM IC50 Eur J Pharmacol (1994) 269: 219-24 [PMID:7851497]
GAT1/GABA transporter 1 in Mouse (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL5445] [GtoPdb: 929] [UniProtKB: P31648]
ChEMBL Binding affinity to mouse GAT-1 expressed in HEK293 cells after 4 hrs in presence of NO711 by LC-ESI-MS/ms analysis B 7.26 pKi 54.95 nM Ki Bioorg Med Chem (2019) 27: 1232-1245 [PMID:30777661]
ChEMBL Binding affinity to mouse GAT1 stably transfected in HEK293 cells by NO-711 binding assay B 7.41 pKi 38.9 nM Ki Bioorg Med Chem (2013) 21: 5154-5167 [PMID:23859778]
ChEMBL Displacement of NO 711 from mouse GAT1 expressed in HEK293 cell membranes after 40 mins by LC-ESI-MS-MS-based MS binding assay B 7.43 pKi 37.15 nM Ki Bioorg Med Chem (2016) 24: 2072-2096 [PMID:27039250]
ChEMBL Inhibition of NO711 binding to mouse GAT1 expressed in HEK293 cell membranes assessed as reduction in NO711 binding at incubated for 4 hrs in presence of NO711 by LC-ESI-MS/MS analysis relative to control B 7.43 pKi 37.15 nM Ki Bioorg Med Chem (2019) 27: 2753-2763 [PMID:31097402]
ChEMBL Inhibition of [2H10]NO 711 binding to mouse GAT1 expressed in HEK293 cell membranes by mass spectrometric analysis B 7.43 pKi 37.15 nM Ki Bioorg Med Chem (2018) 26: 3668-3687 [PMID:29886082]
ChEMBL Binding affinity to mouse GAT1 expressed in HEK293 cells using NO71156 as unlabelled marker by LC-ESI-MS-MS based competitive MS binding assay B 7.43 pKi 37.15 nM Ki Bioorg Med Chem (2015) 23: 1284-1306 [PMID:25698617]
ChEMBL Inhibition of NO711 binding to mouse GAT1 expressed in HEK293 cell membranes assessed as residual binding preincubated for 4 hrs followed by NO711 addition and measured after 40 mins by LC-ESI-MS/MS analysis B 7.56 pKi 27.54 nM Ki J Med Chem (2018) 61: 10310-10332 [PMID:30376325]
ChEMBL Inhibition of [3H]GABA uptake at mouse GAT1 expressed in HEK293 cells after 3 mins by scintillation counting analysis B 6.1 pIC50 800 nM IC50 J Med Chem (2013) 56: 2160-2164 [PMID:23398473]
ChEMBL Inhibition of mouse mGAT1 expressed in HEK293 cells assessed as inhibition of [3H]GABA uptake after 3 mins incubation by TopCount microplate scintillation counting analysis B 6.1 pIC50 800 nM IC50 Bioorg Med Chem (2015) 23: 2480-2488 [PMID:25882526]
ChEMBL Inhibition of GAT1 in mouse D8 cells assessed as [3H]GABA transport by liquid scintillation counting B 6.72 pIC50 191 nM IC50 Bioorg Med Chem (2009) 17: 6540-6546 [PMID:19703775]
ChEMBL Inhibition of [3H]GABA uptake at mouse GAT1 expressed in HEK cells B 6.88 pIC50 131.83 nM IC50 Eur J Med Chem (2008) 43: 2404-2411 [PMID:18395300]
ChEMBL Inhibition of mouse GAT1 expressed in HEK293 cells assessed as reduction in [3H]GABA uptake preincubated for 25 mins followed by [3H]GABA addition and measured after 4 mins by liquid scintillation counting method B 6.88 pIC50 131.83 nM IC50 Bioorg Med Chem (2019) 27: 2753-2763 [PMID:31097402]
ChEMBL Inhibition of mouse GAT1 expressed in HEK293 cells assessed as reduction in [3H]GABA uptake preincubated for 25 mins followed by [3H]GABA addition and measured after 4 mins by liquid scintillation counting method B 6.88 pIC50 131.83 nM IC50 J Med Chem (2018) 61: 10310-10332 [PMID:30376325]
ChEMBL Inhibition of mouse GAT1 expressed in human HEK293 cell line assessed as inhibition of [3H]GABA uptake measured after 40 mins by LC-ESI-MS/MS analysis B 6.88 pIC50 131.83 nM IC50 Eur J Med Chem (2021) 221: 113512-113512 [PMID:34015586]
ChEMBL Inhibition of mouse GAT1 expressed in HEK cells assessed as inhibition of [3H]-GABA uptake after 25 mins by liquid scintillation counting analysis B 6.88 pIC50 131.83 nM IC50 Bioorg Med Chem (2013) 21: 3363-3378 [PMID:23598250]
ChEMBL Inhibition of mouse GAT1-mediated [3H]GABA uptake stably transfected in HEK293 cells B 6.88 pIC50 131.83 nM IC50 Bioorg Med Chem (2013) 21: 5154-5167 [PMID:23859778]
ChEMBL Inhibition of mouse GAT1 expressed in HEK293 cells by [3H]GABA uptake assay B 6.88 pIC50 131.83 nM IC50 Bioorg Med Chem (2015) 23: 1284-1306 [PMID:25698617]
ChEMBL Inhibition of mouse GAT1 expressed in HEK293 cells assessed as decrease in [3H]GABA uptake preincubated for 25 mins followed by [3H]GABA addition measured after 4 mins by liquid scintillation counter method B 6.88 pIC50 131.83 nM IC50 Eur J Med Chem (2016) 124: 852-880 [PMID:27654218]
ChEMBL Inhibition of mouse GAT1 expressed in HEK293 cells assessed as decrease in [3H]GABA uptake B 6.88 pIC50 131.83 nM IC50 Bioorg Med Chem (2018) 26: 3668-3687 [PMID:29886082]
ChEMBL Inhibition of mouse GAT1 assessed as reduction in GABA uptake B 6.88 pIC50 131.83 nM IC50 J Med Chem (2018) 61: 6211-6235 [PMID:29924931]
ChEMBL Inhibition of [3H]GABA uptake at mouse GAT1 expressed in HEK293 cells after 25 mins by scintillation counting analysis B 7.15 pIC50 70 nM IC50 J Med Chem (2013) 56: 1323-1340 [PMID:23336362]
ChEMBL Inhibition of [3H]GABA uptake at mouse GAT1 expressed in HEK293 cells after 25 mins by scintillation counting analysis B 7.2 pIC50 63.1 nM IC50 J Med Chem (2013) 56: 1323-1340 [PMID:23336362]
ChEMBL Inhibition of [3H]NO711 binding to mouse GAT1 expressed in human HEK293 cell line by MS binding assay B 7.43 pIC50 37.15 nM IC50 Eur J Med Chem (2021) 221: 113512-113512 [PMID:34015586]
GAT1/GABA transporter 1 in Rat (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL4054] [GtoPdb: 929] [UniProtKB: P23978]
ChEMBL H-bonding interaction between amino acid residue (Ser-133) of Sodium- and chloride-dependent GABA transporter 1TM3 and compound was determined B 5.53 pIC50 2920 nM IC50 J Med Chem (2004) 47: 5620-5629 [PMID:15509161]
ChEMBL H-bonding interaction between amino acid residue (Ser-133) of Sodium- and chloride-dependent GABA transporter 1TM3 and compound was determined B 5.54 pIC50 2880 nM IC50 J Med Chem (2004) 47: 5620-5629 [PMID:15509161]
ChEMBL H-bonding interaction between amino acid residue (Tyr-140) of Sodium- and chloride-dependent GABA transporter 1TM3 and compound was determined B 5.56 pIC50 2760 nM IC50 J Med Chem (2004) 47: 5620-5629 [PMID:15509161]
ChEMBL H-bonding interaction between amino acid residue (Asn-137) of Sodium- and chloride-dependent GABA transporter 1TM3 and compound B 5.57 pIC50 2720 nM IC50 J Med Chem (2004) 47: 5620-5629 [PMID:15509161]
ChEMBL H-bonding interaction between amino acid residue (Thr-89) of Sodium- and chloride-dependent GABA transporter 1TM2 and compound B 5.57 pIC50 2680 nM IC50 J Med Chem (2004) 47: 5620-5629 [PMID:15509161]
ChEMBL H-bonding interaction between amino acid residue (Asn-137) of Sodium- and chloride-dependent GABA transporter 1TM3 and compound B 5.6 pIC50 2520 nM IC50 J Med Chem (2004) 47: 5620-5629 [PMID:15509161]
ChEMBL H-bonding interaction between amino acid residue (Tyr-140) of Sodium- and chloride-dependent GABA transporter 1TM3 and compound was determined B 5.6 pIC50 2500 nM IC50 J Med Chem (2004) 47: 5620-5629 [PMID:15509161]
ChEMBL H-bonding interaction between amino acid residue (Ser-133) of Sodium- and chloride-dependent GABA transporter 1TM3 and compound was determined B 5.67 pIC50 2140 nM IC50 J Med Chem (2004) 47: 5620-5629 [PMID:15509161]
ChEMBL H-bonding interaction between amino acid residue (Asn-137) of Sodium- and chloride-dependent GABA transporter 1TM3 and compound B 5.67 pIC50 2130 nM IC50 J Med Chem (2004) 47: 5620-5629 [PMID:15509161]
ChEMBL H-bonding interaction between amino acid residue (Ser-133) of Sodium- and chloride-dependent GABA transporter 1TM3 and compound was determined B 5.67 pIC50 2120 nM IC50 J Med Chem (2004) 47: 5620-5629 [PMID:15509161]
ChEMBL H-bonding interaction between amino acid residue (Tyr-140) of Sodium- and chloride-dependent GABA transporter 1TM3 and compound was determined B 5.73 pIC50 1870 nM IC50 J Med Chem (2004) 47: 5620-5629 [PMID:15509161]
ChEMBL H-bonding interaction between amino acid residue (Thr-89) of Sodium- and chloride-dependent GABA transporter 1TM2 and compound B 5.75 pIC50 1790 nM IC50 J Med Chem (2004) 47: 5620-5629 [PMID:15509161]
ChEMBL H-bonding interaction between amino acid residue (Asn-137) of Sodium- and chloride-dependent GABA transporter 1TM3 and compound B 5.75 pIC50 1780 nM IC50 J Med Chem (2004) 47: 5620-5629 [PMID:15509161]
ChEMBL H-bonding interaction between amino acid residue (Tyr-140) of Sodium- and chloride-dependent GABA transporter 1TM3 and compound was determined B 5.77 pIC50 1710 nM IC50 J Med Chem (2004) 47: 5620-5629 [PMID:15509161]
ChEMBL Inhibition of rat GAT1 expressed in HEK293 cells assessed as inhibition of [3H]GABA uptake by liquid scintillation counting B 6.19 pIC50 640 nM IC50 J Med Chem (2015) 58: 2149-2158 [PMID:25679268]
ChEMBL Inhibition of rat brain synaptosomes GAT1 assessed as inhibition of [3H]GABA uptake by liquid scintillation counting B 7.15 pIC50 70 nM IC50 J Med Chem (2015) 58: 2149-2158 [PMID:25679268]
ChEMBL Inhibition of GAT-1 in rat brain homogenate assessed as decrease in [3H]GABA uptake preincubated for 8 mins followed by [3H]GABA addition and measured after 8 mins by scintillation counting analysis B 7.15 pIC50 70 nM IC50 Bioorg Med Chem (2019) 27: 1232-1245 [PMID:30777661]
BGT1/GABA transporter 2 in Mouse (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL4228] [GtoPdb: 932] [UniProtKB: P31651]
ChEMBL Inhibition of [3H]GABA uptake at GAT2 in mouse neurons after 3 mins by scintillation counting analysis B 6.44 pIC50 360 nM IC50 J Med Chem (2013) 56: 2160-2164 [PMID:23398473]
ChEMBL Inhibition of [3H]GABA uptake at GAT2 in mouse astrocytes after 3 mins by scintillation counting analysis B 6.74 pIC50 180 nM IC50 J Med Chem (2013) 56: 2160-2164 [PMID:23398473]

ChEMBL data shown on this page come from version 32:

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]