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Open data
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Basic information
Entry | Database: PDB / ID: 1jpq | ||||||||||||||||||
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Title | Crystal Structure of the Oxytricha Telomeric DNA at 1.6A | ||||||||||||||||||
![]() | 5'-D(*![]() DNA / Oxytricha / G-Quartets | Function / homology | : / DNA / DNA (> 10) | ![]() Method | ![]() ![]() ![]() ![]() Haider, S.M. / Parkinson, G. / Neidle, S. | ![]() ![]() Title: Crystal structure of the potassium form of an Oxytricha nova G-quadruplex. Authors: Haider, S. / Parkinson, G.N. / Neidle, S. History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 27.1 KB | Display | ![]() |
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PDB format | ![]() | 18.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 373.6 KB | Display | ![]() |
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Full document | ![]() | 374.6 KB | Display | |
Data in XML | ![]() | 5.3 KB | Display | |
Data in CIF | ![]() | 6.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related 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: 3870.330 Da / Num. of mol.: 2 / Source method: obtained synthetically / Details: This is the Oxytricha nova telomeric sequence #2: Chemical | ChemComp-K / #3: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.03 Å3/Da / Density % sol: 39.37 % | ||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 285 K / Method: vapor diffusion, hanging drop / pH: 7 Details: potassium chloride, magnesium chloride, spermine, MPD, potassium cacodylate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 12K | ||||||||||||||||||||||||||||||||||||||||||
Components of the solutions |
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Crystal grow | *PLUS | ||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Nov 2, 2000 |
Radiation | Monochromator: 0.98 / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.98 Å / Relative weight: 1 |
Reflection | Resolution: 1.6→99 Å / Num. all: 9146 / Num. obs: 8862 / % possible obs: 96.8 % / Observed criterion σ(F): 3 / Observed criterion σ(I): 3 / Rmerge(I) obs: 0.094 / Net I/σ(I): 18.6 |
Reflection shell | Resolution: 1.6→1.66 Å / Rmerge(I) obs: 0.226 / Mean I/σ(I) obs: 6.38 / % possible all: 98.4 |
Reflection | *PLUS Lowest resolution: 8 Å / Redundancy: 1.12 % |
Reflection shell | *PLUS % possible obs: 98.4 % / Rmerge(I) obs: 0.22 / Mean I/σ(I) obs: 6.32 |
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Processing
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Refinement | Method to determine structure: ![]()
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Refinement step | Cycle: LAST / Resolution: 1.6→99 Å
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Refine LS restraints |
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Software | *PLUS Name: SHELXL / Version: 97 / Classification: refinement | |||||||||||||||||||||||||||
Refinement | *PLUS Lowest resolution: 99 Å / Rfactor all: 0.244 / Rfactor obs: 0.229 / Rfactor Rfree: 0.275 / Rfactor Rwork: 0.218 | |||||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||||
Displacement parameters | *PLUS |