encequidar [Ligand Id: 12787] activity data from GtoPdb and ChEMBL

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ChEMBL ligand: CHEMBL4594298 (Encequidar, HM-30181, HM30181, HM30181AK, Pgp inhibitor hm30181ak)
  • ABCG2/ATP-binding cassette sub-family G member 2 in Human [ChEMBL: CHEMBL5393] [GtoPdb: 792] [UniProtKB: Q9UNQ0]
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  • ABCC2/Canalicular multispecific organic anion transporter 1 in Human [ChEMBL: CHEMBL5748] [GtoPdb: 780] [UniProtKB: Q92887]
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  • ABCC3/Canalicular multispecific organic anion transporter 2 in Human [ChEMBL: CHEMBL5918] [GtoPdb: 781] [UniProtKB: O15438]
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  • ABCC1/Multidrug resistance-associated protein 1 in Human [ChEMBL: CHEMBL3004] [GtoPdb: 779] [UniProtKB: P33527]
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DB Assay description Assay Type Standard value Standard parameter Original value Original units Original parameter Reference
ABCG2/ATP-binding cassette sub-family G member 2 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL5393] [GtoPdb: 792] [UniProtKB: Q9UNQ0]
ChEMBL Inhibition of sulfasalazine-stimulated BCRP ATP ase activity (unknown origin) B 5.43 pIC50 >3717 nM IC50 J Med Chem (2021) 64: 3677-3693 [PMID:33729781]
ABCC2/Canalicular multispecific organic anion transporter 1 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL5748] [GtoPdb: 780] [UniProtKB: Q92887]
ChEMBL Inhibition of sulfasalazine-stimulated MRP2 ATPase activity (unknown origin) in presence of GSH B 4 pIC50 >100000 nM IC50 J Med Chem (2021) 64: 3677-3693 [PMID:33729781]
ABCC3/Canalicular multispecific organic anion transporter 2 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL5918] [GtoPdb: 781] [UniProtKB: O15438]
ChEMBL Inhibition of benzmarone-stimulated MRP3 ATPase activity (unknown origin) in presence of GSH B 4 pIC50 >100000 nM IC50 J Med Chem (2021) 64: 3677-3693 [PMID:33729781]
CYP3A4/Cytochrome P450 3A4 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL340] [GtoPdb: 1337] [UniProtKB: P08684]
ChEMBL Inhibition of CYP3A4 in human liver microsomes using IPA as substrate preincubated for 10 mins followed by NADPH generating system addition and measured after 20 mins B 5.05 pIC50 >9000 nM IC50 J Med Chem (2022) 65: 191-216 [PMID:34928144]
ABCC1/Multidrug resistance-associated protein 1 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL3004] [GtoPdb: 779] [UniProtKB: P33527]
ChEMBL Inhibition of NEM-GS-stimulated MRP1 ATPase activity (unknown origin) in presence of GSH B 4.56 pIC50 >27233 nM IC50 J Med Chem (2021) 64: 3677-3693 [PMID:33729781]
ABCB1/P-glycoprotein 1 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL4302] [GtoPdb: 768] [UniProtKB: P08183]
ChEMBL Inhibition of P-gp in human Caco-2 cells assessed as reduction in paclitaxel efflux pre-incubated for 30 mins and measured after 120 mins by LC-MS/MS analysis B 7.28 pIC50 53 nM IC50 J Med Chem (2021) 64: 3677-3693 [PMID:33729781]
GtoPdb Inhibition of P-gp-mediated paclitaxel efflux from Caco-2 cells - 7.28 pIC50 53 nM IC50 J Med Chem (2021) 64: 3677-3693 [PMID:33729781]
ChEMBL Reversal of P-gp-mediated multidrug resistance in human KB/VCR cells assessed as potentiation of vincristine-induced antiproliferative activity by measuring vincristine IC50 at 2 uM measured after 72 hrs by CCK8 assay (Rvb = 0.51 uM) B 7.8 pIC50 16 nM IC50 J Nat Prod (2021) 84: 588-600 [PMID:33683135]
ChEMBL Inhibition of wild type human P-gp in human MES-SA/Dx5 cells incubated for 3 days by MTT assay B 7.96 pIC50 11 nM IC50 J Med Chem (2022) 65: 191-216 [PMID:34928144]
ChEMBL Inhibition of paclitaxel stimulated- P-gp ATPase activity (unknown origin) B 9.22 pIC50 0.6 nM IC50 J Med Chem (2021) 64: 3677-3693 [PMID:33729781]
ChEMBL Inhibition of P-gp (unknown origin) expressed in MES-SA/DX5 cells assessed as cell growth inhibition after 3 days in presence of 200 nM paclitaxel by MTT assay B 7.89 pEC50 13 nM EC50 J Med Chem (2021) 64: 3677-3693 [PMID:33729781]
ChEMBL Inhibition of P-gp (unknown origin) expressed in MCF7 cells assessed as increase in reversal of resistance to paclitaxel-induced cytotoxicity by measuring reduction in paclitaxel EC50 at 50 nM incubated for 72 hrs in presence of paclitaxel by SRB assay (Rvb = 11.5 nM) B 8.1 pEC50 7.9 nM EC50 J Med Chem (2021) 64: 3677-3693 [PMID:33729781]
ChEMBL Inhibition of P-gp (unknown origin) expressed in MES-SA/DX5 cells assessed as increase in reversal of resistance to paclitaxel-induced cytotoxicity by measuring reduction in paclitaxel EC50 at 50 nM incubated for 72 hrs in presence of paclitaxel by SRB assay (Rvb = 294.6 nM) B 8.31 pEC50 4.9 nM EC50 J Med Chem (2021) 64: 3677-3693 [PMID:33729781]

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]