1K4T
Human dna topoisomerase i (70 kda) in complex with the poison topotecan and covalent complex with a 22 base pair dna duplex
PDB DOI: 10.2210/pdb1k4t/pdb
Classification: ISOMERASE/DNA Organism(s): Salmonella Enterica , Rhodobacter Sphaeroides (Strain Atcc 17023 / Dsm 158 / Jcm 6121 / Nbrc 12203 / Ncimb 8253 / Ath 2.4.1.)
Deposited: 2001-10-08 Deposition Author(s): Behnke, C.A. , Burgin Jr., A.B. , Feese, M.D. , Hjerrild, K. , Staker, B.L. , Stewart, L.J.
Experimental Data Snapshot
Method: X-RAY DIFFRACTION Resolution: 2.1 Å
Human dna topoisomerase i (70 kda) in complex with the poison topotecan and covalent complex with a 22 base pair dna duplex
Behnke, C.A. , Burgin Jr., A.B. , Feese, M.D. , Hjerrild, K. , Staker, B.L. , Stewart, L.J.
Primary Citation of Related Structures: 1K4T
| Nucleic Acids / Hybrid | ||||
|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Sequence |
| 5'-D(*AP*AP*AP*AP*AP*GP*AP*CP*TP*T)-3' | b | 10 | NA | AAAAAGACTT |
| 5'-D(*(TGP)P*GP*AP*AP*AP*AP*AP*TP*TP*TP*TP*T)-3' | c | 12 | NA | GGAAAAATTTTT |
| 5'-D(*AP*AP*AP*AP*AP*TP*TP*TP*TP*TP*CP*CP*AP*AP*GP*TP*CP*TP*TP*TP*TP*T)-3' | d | 22 | NA | AAAAATTTTTCCAAGTCTTTTT |
| Proteins | ||||
|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Sequence |
| DNA topoisomerase I | A | 592 | Salmonella Enterica , Rhodobacter Sphaeroides (Strain Atcc 17023 / Dsm 158 / Jcm 6121 / Nbrc 12203 / Ncimb 8253 / Ath 2.4.1.) | KKPKNKDKDKKVPEPDNKKKKPKKEEEQKWKWWEEERYPEGIKWKFLEHKGPVFAPPYEPLPENVKFYYDGKVMKLSPKAEEVATFFAKMLDHEYTTKEIFRKNFFKDWRKEMTNEEKNIITNLSKCDFTQMSQYFKAQTEARKQMSKEEKLKIKEENEKLLKEYGFCIMDNHKERIANFKIEPPGLFRGRGNHPKMGMLKRRIMPEDIIINCSKDAKVPSPPPGHKWKEVRHDNKVTWLVSWTENIQGSIKYIMLNPSSRIKGEKDWQKYETARRLKKCVDKIRNQYREDWKSKEMKVRQRAVALYFIDKLALRAGNEKEEGETADTVGCCSLRVEHINLHPELDGQEYVVEFDFLGKDSIRYYNKVPVEKRVFKNLQLFMENKQPEDDLFDRLNTGILNKHLQDLMEGLTAKVFRTYNASITLQQQLKELTAPDENIPAKILSYNRANRAVAILCNHQRAPPKTFEKSMMNLQTKIDAKKEQLADARRDLKSAKADAKVMKDAKTKKVVESKKKAVQRLEEQLMKLEVQATDREENKQIALGTSKLNYLDPRITVAWCKKWGVPIEKIYNKTQREKFAWAIDMADEDYEF |
Experimental Data
Method: X-RAY DIFFRACTION
Deposited Date: 2001-10-08 Deposition Author(s): Behnke, C.A. , Burgin Jr., A.B. , Feese, M.D. , Hjerrild, K. , Staker, B.L. , Stewart, L.J.