topotecan [Ligand Id: 7101] activity data from GtoPdb and ChEMBL

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ChEMBL ligand: CHEMBL84 (Hycamtin, SKF-104864, NSC-609699, Potactasol, Topotecan)
  • ABCG2/ATP-binding cassette sub-family G member 2 in Human [ChEMBL: CHEMBL5393] [GtoPdb: 792] [UniProtKB: Q9UNQ0]
  • This target only has 0 pki data point
  • 0
1 CHEMBL84_lig_chart_1 ATP-binding cassette sub-family G member 2 Human
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  • CYP3A4/Cytochrome P450 3A4 in Human [ChEMBL: CHEMBL340] [GtoPdb: 1337] [UniProtKB: P08684]
  • This target only has 0 pki data point
  • 0
2 CHEMBL84_lig_chart_2 Cytochrome P450 3A4 Human
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  • DNA topoisomerase I in Human [ChEMBL: CHEMBL1781] [GtoPdb: 2636] [UniProtKB: P11387]
  • DNA topoisomerase I in Mouse [ChEMBL: CHEMBL2814] [GtoPdb: 2636] [UniProtKB: Q04750]
  • This target only has 0 pki data point
  • 0
3 CHEMBL84_lig_chart_3 DNA topoisomerase I HumanMouse
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  • Hypoxia-inducible factor 1 alpha in Human [ChEMBL: CHEMBL4261] [UniProtKB: Q16665]
  • This target only has 0 pki data point
  • 0
4 CHEMBL84_lig_chart_4 Hypoxia-inducible factor 1 alpha Human
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  • Multidrug and toxin extrusion/Multidrug and toxin extrusion protein 1 in Human [ChEMBL: CHEMBL1743126] [GtoPdb: 1216] [UniProtKB: Q96FL8]
  • This target only has 0 pki data point
  • 0
5 CHEMBL84_lig_chart_5 Multidrug and toxin extrusion protein 1 Human
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  • MATE2/Multidrug and toxin extrusion protein 2 in Human [ChEMBL: CHEMBL1743127] [GtoPdb: 1217] [UniProtKB: Q86VL8]
  • This target only has 0 pki data point
  • 0
6 CHEMBL84_lig_chart_6 Multidrug and toxin extrusion protein 2 Human
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  • Organic cation transporter 2/Solute carrier family 22 member 2 in Human [ChEMBL: CHEMBL1743122] [GtoPdb: 1020] [UniProtKB: O15244]
  • This target only has 0 pki data point
  • 0
7 CHEMBL84_lig_chart_7 Solute carrier family 22 member 2 Human
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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 TP_TRANSPORTER: drug resistance(Imatinib mesylate) in BCRP-expressing SaoS2 cells F 6.77 pIC50 <170 nM IC50 Cancer Res. (2004) 64: 2333-2337 [PMID:15059881]
CYP3A4/Cytochrome P450 3A4 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL340] [GtoPdb: 1337] [UniProtKB: P08684]
ChEMBL DRUGMATRIX: CYP450, 3A4 enzyme inhibition (substrate: 7-Benzyloxy-4-(trifluoromethyl)-coumarin) B 5.82 pIC50 1521.1 nM IC50 DrugMatrix in vitro pharmacology data
DNA topoisomerase I in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1781] [GtoPdb: 2636] [UniProtKB: P11387]
ChEMBL Binding affinity to topoisomerase 1 B 7.58 pKd 26.5 nM Kd J. Nat. Prod. (2011) 74: 1401-1407 [PMID:21542600]
ChEMBL Inhibition of DNA topoisomerase 1 in Homo sapiens (human) SW480 cells B 5.02 pIC50 9650 nM IC50 Med Chem Res (2010) 19: 817-835
ChEMBL Inhibition of DNA topoisomerase 1 in Homo sapiens (human) HCT116 cells B 5.26 pIC50 5550 nM IC50 Med Chem Res (2010) 19: 817-835
ChEMBL Inhibition of DNA topoisomerase 1 in Homo sapiens (human) VACO 241 cells B 5.28 pIC50 5250 nM IC50 Med Chem Res (2010) 19: 817-835
ChEMBL Poison activity at TOP1 in human MCF7 cells assessed as decrease in relaxed supercoiled pBS(SK+) DNA mobility measured after 30 mins by ethidium bromide staining based agarose gel electrophoresis B 5.74 pIC50 1800 nM IC50 J Med Chem (2019) 62: 3428-3446 [PMID:30897325]
ChEMBL Average concentration of compound to cause 50% inhibition of topoisomerase-1 isolated from calf thymus B 5.96 pIC50 1100 nM IC50 J. Med. Chem. (1996) 39: 713-719 [PMID:8576914]
ChEMBL Inhibition of topoisomerase I activity was determined in vitro by using the cleavable complex assay(calf thymus) B 5.99 pIC50 1028 nM IC50 J. Med. Chem. (1995) 38: 395-401 [PMID:7853331]
ChEMBL Inhibition of Topoisomerase I by cleavage complex formation in human HL-60 cells B 6 pIC50 1000 nM IC50 J. Med. Chem. (1993) 36: 2689-2700 [PMID:8410981]
ChEMBL Inhibition of topoisomerase I-DNA complex in trapping assay B 7.3 pIC50 50 nM IC50 J. Med. Chem. (2005) 48: 2336-2345 [PMID:15801827]
ChEMBL Poison activity at recombinant human TOP1 expressed in baculovirus infected Sf9 insect cells assessed as decrease in relaxed supercoiled pBS(SK+) DNA mobility measured after 30 mins by ethidium bromide staining based agarose gel electrophoresis B 7.68 pIC50 21 nM IC50 J Med Chem (2019) 62: 3428-3446 [PMID:30897325]
ChEMBL Inhibition of topoisomerase-1 in human U251 cells assessed as inhibition of HIF-1-mediated hypoxia-induced VEGF expression after 24 hrs by luciferase reporter gene assay B 7.15 pEC50 71.3 nM EC50 Eur. J. Med. Chem. (2012) 49: 24-40 [PMID:22305612]
ChEMBL Inhibition of topoisomerase-1 in human U251 cells assessed as inhibition of hypoxia-induced HIF-1alpha accumulation in nuclear extract after 6 to 24 hrs by immunoblot analysis B 7.27 pEC50 54 nM EC50 Eur. J. Med. Chem. (2012) 49: 24-40 [PMID:22305612]
DNA topoisomerase I in Mouse (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL2814] [GtoPdb: 2636] [UniProtKB: Q04750]
ChEMBL Average concentration to cause 50% inhibition of topo 1 using the cleavable complex assay B 4.7 pIC50 20000 nM IC50 J. Med. Chem. (2001) 44: 1594-1602 [PMID:11334569]
Hypoxia-inducible factor 1 alpha in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL4261] [UniProtKB: Q16665]
ChEMBL Inhibition of HIF1alpha in human U251 cells under normoxic condition by luciferase reporter gene assay B 5.52 pIC50 >3000 nM IC50 Bioorg. Med. Chem. Lett. (2010) 20: 6426-6429 [PMID:20932758]
ChEMBL Inhibition of HIF1alpha in human U251 cells under hypoxic condition by luciferase reporter gene assay B 7.22 pIC50 60 nM IC50 Bioorg. Med. Chem. Lett. (2010) 20: 6426-6429 [PMID:20932758]
ChEMBL Inhibition of human HIF1alpha-mediated transcription expressed in human U251 cells co-transfected with pGL2-TK-HRE incubated for 24 hrs by luciferase reporter gene assay B 7.92 pEC50 12 nM EC50 MedChemComm (2014) 5: 923-926
Multidrug and toxin extrusion/Multidrug and toxin extrusion protein 1 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1743126] [GtoPdb: 1216] [UniProtKB: Q96FL8]
ChEMBL Inhibition of human MATE1-mediated ASP+ uptake expressed in HEK293 cells after 1.5 mins by fluorescence assay B 5.89 pIC50 1300 nM IC50 J. Med. Chem. (2013) 56: 781-795 [PMID:23241029]
MATE2/Multidrug and toxin extrusion protein 2 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1743127] [GtoPdb: 1217] [UniProtKB: Q86VL8]
ChEMBL Inhibition of human MATE2K-mediated ASP+ uptake expressed in HEK293 cells after 1.5 mins by fluorescence assay B 5.07 pIC50 8600 nM IC50 J. Med. Chem. (2013) 56: 781-795 [PMID:23241029]
Organic cation transporter 2/Solute carrier family 22 member 2 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1743122] [GtoPdb: 1020] [UniProtKB: O15244]
ChEMBL Inhibition of human OCT2-mediated ASP+ uptake expressed in HEK293 cells after 3 mins by fluorescence assay B 4.21 pIC50 61000 nM IC50 J. Med. Chem. (2013) 56: 781-795 [PMID:23241029]

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]