1K4T | Isomerase Dna | date | Oct 08, 2001 |
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title | Human Dna Topoisomerase I (70 Kda) In Complex With The Poiso Topotecan And Covalent Complex With A 22 Base Pair Dna Dupl | ||||||||||||||
authors | B.L.Staker, K.Hjerrild, M.D.Feese, C.A.Behnke, A.B.Burgin Jr., L. | ||||||||||||||
compound | source | ||||||||||||||
Molecule: 5'-D(Apapapapapgpapcptpt)-3' Chain: B Engineered: Yes |
Synthetic: Yes | ||||||||||||||
Molecule: 5'-D((Tgp)Pgpapapapapaptptptptpt)-3' Chain: C Engineered: Yes |
Synthetic: Yes | ||||||||||||||
Molecule: 5'-D(Apapapapaptptptptptpcpcpapapg Tptptpt)-3'; 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 1 21 1 |
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crystal cell |
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method | X-Ray Diffraction | resolution | 2.10 Å | ||||||||||||
ligand | HG, PG4, PTR, TGP, TTC, TTG BindingDB | enzyme | Isomerase E.C.5.99.1.2 BRENDA | ||||||||||||
note | 1K4T (Molecule of the Month:pdb160) | ||||||||||||||
related structures | by homologous chain: 1A31 | ||||||||||||||
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 |
View 1K4T in 3D |
Visual 3D analysis of 1K4T |
Structure-derived information |
- Domain d1k4ta3, region A:201-430 [Jmol] [rasmolscript] [script source] - Domain d1k4ta2, region A:431-640,A:713-765 [Jmol] [rasmolscript] [script source] - Domain d1k4ta1, region A:641-712 [Jmol] [rasmolscript] [script source] |
Sequence-derived information |
Other resources with information on 1K4T |
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OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science |