1TL8 | Isomerase Dna | date | Jun 09, 2004 |
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title | Human Dna Topoisomerase I (70 Kda) In Complex With The Indenoisoquinoline Ai-III-52 And Covalent Complex With A 22 Base Pair Dna Duplex | ||||||||||||||
authors | A.Ioanoviciu, S.Antony, Y.Pommier, B.L.Staker, L.Stewart, M.Cushman | ||||||||||||||
compound | source | ||||||||||||||
Molecule: 5'-D(Apapapapapgpapcptpt)-3' Chain: B Engineered: Yes |
Synthetic: Yes | ||||||||||||||
Molecule: 5'-D((Tpc)Pgpapapapapaptptptptpt)-3' Chain: C Engineered: Yes |
Synthetic: Yes | ||||||||||||||
Molecule: 5'- D(Apapapapaptptptptptpcpgpapapgptpcptptp Tptpt)-3'; Chain: D Engineered: Yes |
Synthetic: Yes | ||||||||||||||
Molecule: Dna Topoisomerase I Chain: A Ec: 5.99.1.2 Engineered: Yes |
Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Top1 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_vector_type: Baculovirus | ||||||||||||||
symmetry | Space Group: P 1 21 1 |
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crystal cell |
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method | X-Ray Diffraction | resolution | 3.10 Å | ||||||||||||
ligand | AI3, PTR, TPC | enzyme | Isomerase E.C.5.99.1.2 BRENDA | ||||||||||||
Gene Ontology |
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Primary reference | Synthesis and Mechanism of Action Studies of a Series of Norindenoisoquinoline Topoisomerase I Poisons Reveal an Inhibitor with a Flipped Orientation in the Ternary DNA-Enzyme-Inhibitor Complex As Determined by X-ray Crystallographic Analysis., Ioanoviciu A, Antony S, Pommier Y, Staker BL, Stewart L, Cushman M, J Med Chem 2005 Jul 28;48(15):4803-4814. PMID:16033260 |
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