| Reaction Details |
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 | Report a problem with these data |
| Target | DNA topoisomerase 1 |
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| Ligand | BDBM50127140 |
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| Substrate/Competitor | n/a |
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| Meas. Tech. | Topoisomerase I Relaxation Assay |
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| pH | 7.8±0 |
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| Temperature | 310.15±0 K |
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| IC50 | >3.50e+5± 1.00e+4 nM |
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| Citation |  Siwek, A; Bielawska, A; Maciorkowska, E; Lepiarczyk, M; Bielawski, K; Trotsko, N; Wujec, M Cytotoxicity and topoisomerase I/II inhibition activity of novel 4-aryl/alkyl-1-(piperidin-4-yl)-carbonylthiosemicarbazides and 4-benzoylthiosemicarbazides. J Enzyme Inhib Med Chem29:243-8 (2014) [PubMed] Article |
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| More Info.: | Get all data from this article, Assay Method |
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| DNA topoisomerase 1 |
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| Name: | DNA topoisomerase 1 |
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| Synonyms: | DNA topoisomerase I | DNA topoisomerase I (Topo I) | TOP1 | TOP1_HUMAN |
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| Type: | Enzyme |
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| Mol. Mass.: | 90771.02 |
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| Organism: | Homo sapiens (Human) |
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| Description: | P11387 |
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| Residue: | 765 |
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| Sequence: | MSGDHLHNDSQIEADFRLNDSHKHKDKHKDREHRHKEHKKEKDREKSKHSNSEHKDSEKK
HKEKEKTKHKDGSSEKHKDKHKDRDKEKRKEEKVRASGDAKIKKEKENGFSSPPQIKDEP
EDDGYFVPPKEDIKPLKRPRDEDDADYKPKKIKTEDTKKEKKRKLEEEEDGKLKKPKNKD
KDKKVPEPDNKKKKPKKEEEQKWKWWEEERYPEGIKWKFLEHKGPVFAPPYEPLPENVKF
YYDGKVMKLSPKAEEVATFFAKMLDHEYTTKEIFRKNFFKDWRKEMTNEEKNIITNLSKC
DFTQMSQYFKAQTEARKQMSKEEKLKIKEENEKLLKEYGFCIMDNHKERIANFKIEPPGL
FRGRGNHPKMGMLKRRIMPEDIIINCSKDAKVPSPPPGHKWKEVRHDNKVTWLVSWTENI
QGSIKYIMLNPSSRIKGEKDWQKYETARRLKKCVDKIRNQYREDWKSKEMKVRQRAVALY
FIDKLALRAGNEKEEGETADTVGCCSLRVEHINLHPELDGQEYVVEFDFLGKDSIRYYNK
VPVEKRVFKNLQLFMENKQPEDDLFDRLNTGILNKHLQDLMEGLTAKVFRTYNASITLQQ
QLKELTAPDENIPAKILSYNRANRAVAILCNHQRAPPKTFEKSMMNLQTKIDAKKEQLAD
ARRDLKSAKADAKVMKDAKTKKVVESKKKAVQRLEEQLMKLEVQATDREENKQIALGTSK
LNYLDPRITVAWCKKWGVPIEKIYNKTQREKFAWAIDMADEDYEF
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| BDBM50127140 |
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| n/a |
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| Name | BDBM50127140 |
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| Synonyms: | (-)-etoposide | (5S,5aR,8aR,9R)-9-(4-hydroxy-3,5-dimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl 4,6-O-[(1R)-ethylidene]-beta-D-glucopyranoside | 4'-Demethylepipodophyllotoxin 9-(4,6-O-(R)-ethylidene-beta-D-glucopyranoside) | 4-demethylepipodophyllotoxin beta-D-ethylideneglucoside | 9-((4,6-O-Ethylidine-beta-D-glucopyranosyl)oxy)-5,8,8a,9-tetrahydro-5-(4-hydroxy-3,4-dimethyloxyphenyl)furo(3',4'':6,7)naptho-(2,3-d)-1,3-dioxol-6(5aH)-one | CHEMBL44657 | Etoposide (ET) | TRANS-ETOPOSIDE | VP-16 | etoposide |
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| Type | Small organic molecule |
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| Emp. Form. | C29H32O13 |
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| Mol. Mass. | 588.5566 |
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| SMILES | COc1cc(cc(OC)c1O)[C@H]1[C@@H]2[C@H](COC2=O)[C@H](O[C@@H]2O[C@@H]3CO[C@@H](C)O[C@H]3[C@H](O)[C@H]2O)c2cc3OCOc3cc12 |r| |
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| Structure | 
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