1K4S | Isomerase Dna | date | Oct 08, 2001 |
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title | Human Dna Topoisomerase I In Covalent Complex With A 22 Base Duplex | ||||||||||||||
authors | B.L.Staker, K.Hjerrild, M.D.Feese, C.A.Behnke, A.B.Burgin Jr., L. | ||||||||||||||
compound | source | ||||||||||||||
Molecule: 5'-D(Apapapapapgpapcp(5iu)P(5iu))-3' Chain: B Engineered: Yes |
Synthetic: Yes | ||||||||||||||
Molecule: 5'-D((Spt)Pgpapapapapap(5iu)P(5iu)P(5iu Pt)-3'; Chain: C Engineered: Yes |
Synthetic: Yes | ||||||||||||||
Molecule: 5'-D(Apapapapaptp(Ido)Up(Ido)Up(Ido)Up( Upcpapapapgp(Ido)Upcp(Ido)Up(Ido)Up(Ido)Up(Ido)U Chain: D Engineered: Yes |
Synthetic: Yes | ||||||||||||||
Molecule: Dna Topoisomerase I Chain: A Fragment: Core Domain And C-Terminal Domain, Residues 174-7 Ec: 5.99.1.2 Engineered: Yes |
Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_vector_type: Baculovirus Expression_system_vector: Pfactbac1 | ||||||||||||||
symmetry | Space Group: P 32 |
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crystal cell |
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method | X-Ray Diffraction | resolution | 3.20 Å | ||||||||||||
ligand | 5IU, PTR, SPT | enzyme | Isomerase E.C.5.99.1.2 BRENDA | ||||||||||||
Gene Ontology |
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Primary reference | The mechanism of topoisomerase I poisoning by a camptothecin analog., Staker BL, Hjerrild K, Feese MD, Behnke CA, Burgin AB Jr, Stewart L, Proc Natl Acad Sci U S A 2002 Nov 26;99(24):15387-92. Epub 2002 Nov 8. PMID:12426403 |
Data retrieval |
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Structure-derived information |
- Domain d1k4sa2, region A:201-430 [Jmol] [rasmolscript] [script source] - Domain d1k4sa1, region A:431-632,A:708-765 [Jmol] [rasmolscript] [script source] |
Sequence-derived information |
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