1RR8 | Isomerase Dna | date | Dec 08, 2003 |
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title | Structural Mechanisms Of Camptothecin Resistance By Mutation Topoisomerase I | ||||||||||||||
authors | J.E.Chrencik, B.L.Staker, A.B.Burgin, L.Stewart, M.R.Redinbo | ||||||||||||||
compound | source | ||||||||||||||
Molecule: 5'-D(Apapapapapgpapcptptgpgpapapap Tptptpt)-3'; Chain: A Engineered: Yes |
Synthetic: Yes | ||||||||||||||
Molecule: 5'-D(Apapapapaptptptptptpcpcpapapg Tptptpt)-3'; Chain: B Engineered: Yes |
Synthetic: Yes | ||||||||||||||
Molecule: Dna Topoisomerase I Chain: C Ec: 5.99.1.2 Engineered: Yes Mutation: 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_cell_line: Sf9 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 | 2.60 Å | ||||||||||||
ligand | PTR, TTC, TTG BindingDB | enzyme | Isomerase E.C.5.99.1.2 BRENDA | ||||||||||||
related structures | by homologous chain: 1A36, 1EJ9 | ||||||||||||||
Gene Ontology |
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Primary reference | Mechanisms of camptothecin resistance by human topoisomerase I mutations., Chrencik JE, Staker BL, Burgin AB, Pourquier P, Pommier Y, Stewart L, Redinbo MR, J Mol Biol 2004 Jun 11;339(4):773-84. PMID:15165849 |
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Structure-derived information |
- Domain d1rr8c2, region C:201-430 [Jmol] [rasmolscript] [script source] - Domain d1rr8c1, region C:431-608,C:708-765 [Jmol] [rasmolscript] [script source] |
Sequence-derived information |
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