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Open data
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Basic information
Entry | Database: PDB / ID: 465d | ||||||||||||||||||
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Title | STRUCTURE OF THE TOPOISOMERASE II POISON BOUND TO DNA | ||||||||||||||||||
![]() | DNA (5'-D(*![]() DNA / TOPOISOMERASE II POISON / HEXANUCLEOTIDE / D(CGTACG)2 / 9-AMINO-DACA | Function / homology | Chem-9AD / DNA | ![]() Method | ![]() ![]() Adams, A. / Guss, J.M. / Collyer, C.A. / Denny, W.A. / Wakelin, L.P. | ![]() ![]() Title: Crystal structure of the topoisomerase II poison 9-amino-[N-(2-dimethylamino)ethyl]acridine-4-carboxamide bound to the DNA hexanucleotide d(CGTACG)2. Authors: Adams, A. / Guss, J.M. / Collyer, C.A. / Denny, W.A. / Wakelin, L.P. History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 15.7 KB | Display | ![]() |
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PDB format | ![]() | 8.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Components on special symmetry positions |
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Components
#1: DNA chain | Mass: 1809.217 Da / Num. of mol.: 1 / Source method: obtained synthetically | ||
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#2: Chemical | #3: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.76 Å3/Da / Density % sol: 55.41 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 285 K / Method: vapor diffusion, sitting drop / pH: 6.5 Details: 0.5 MM DNA, 20 MM SODIUM CACODYLATE BUFFER, PH 6.5, 4 MM MAGNESIUM ACETATE, 1 MM COBALT(II) CHLORIDE, 0.33 MM SPERMINE.4HCL, 1 MM 9-AMINO-[N-(2- DIMETHYLAMINO)ETHYL]ACRIDINE-4-CARBOXAMIDE ...Details: 0.5 MM DNA, 20 MM SODIUM CACODYLATE BUFFER, PH 6.5, 4 MM MAGNESIUM ACETATE, 1 MM COBALT(II) CHLORIDE, 0.33 MM SPERMINE.4HCL, 1 MM 9-AMINO-[N-(2- DIMETHYLAMINO)ETHYL]ACRIDINE-4-CARBOXAMIDE AND 9% MPD EQUILIBRATED AGAINST 1 ML OF A SOLUTION OF 45% MPD IN WATER, VAPOR DIFFUSION, SITTING DROP, temperature 285K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions |
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Crystal grow | *PLUS Temperature: 285 K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 110 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS II / Detector: IMAGE PLATE / Date: Dec 12, 1997 / Details: FOCUSING MIRROR |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.6→30 Å / Num. all: 2763 / Num. obs: 2763 / % possible obs: 98.4 % / Observed criterion σ(I): 0 / Redundancy: 24.7 % / Rmerge(I) obs: 0.029 / Net I/σ(I): 56.8 |
Reflection shell | Resolution: 1.6→1.66 Å / Redundancy: 5.3 % / Rmerge(I) obs: 0.142 / Mean I/σ(I) obs: 5 / % possible all: 97 |
Reflection | *PLUS Num. measured all: 67055 |
Reflection shell | *PLUS % possible obs: 97 % |
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Processing
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Refinement | Method to determine structure: ISOMORPHOUS REPLACEMENT Starting model: DDF073 Resolution: 1.6→16 Å / Num. parameters: 791 / Num. restraintsaints: 999 / Cross valid method: THROUGHOUT / σ(F): 0
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Solvent computation | Solvent model: MOEWS & KRETSINGER,J.MOL.BIOL.91(1973)201-228 | |||||||||||||||||||||||||||||||||
Refine analyze | Num. disordered residues: 1 / Occupancy sum non hydrogen: 182.5 | |||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.6→16 Å
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Refine LS restraints |
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Software | *PLUS Name: SHELXL-97 / Classification: refinement | |||||||||||||||||||||||||||||||||
Refinement | *PLUS Highest resolution: 1.6 Å / σ(F): 0 / % reflection Rfree: 8.3 % / Rfactor obs: 0.193 | |||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | |||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS Type: s_plane_restr / Dev ideal: 0.023 |