+Open data
-Basic information
Entry | Database: PDB / ID: 8w76 | ||||||||||||||||||||||||||||
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Title | Crystal structure of d(CGTATACG)2 duplex | ||||||||||||||||||||||||||||
Components | DNA (5'-D(P*Keywords | DNA / end-to-end junction / helix-helix junction | Function / homology | : / DNA | Function and homology information Biological species | synthetic construct (others) | Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.71 Å | Authors | Satange, R.B. / Peng, C.L. / Hou, M.H. | Funding support | Taiwan, 1items |
Citation | Journal: Nucleic Acids Res. / Year: 2024 | Title: Targeting DNA junction sites by bis-intercalators induces topological changes with potent antitumor effects. Authors: Huang, S.C. / Chen, C.W. / Satange, R. / Hsieh, C.C. / Chang, C.C. / Wang, S.C. / Peng, C.L. / Chen, T.L. / Chiang, M.H. / Horng, Y.C. / Hou, M.H. History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 8w76.cif.gz | 29.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb8w76.ent.gz | 18.8 KB | Display | PDB format |
PDBx/mmJSON format | 8w76.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 8w76_validation.pdf.gz | 371.9 KB | Display | wwPDB validaton report |
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Full document | 8w76_full_validation.pdf.gz | 371.9 KB | Display | |
Data in XML | 8w76_validation.xml.gz | 2.4 KB | Display | |
Data in CIF | 8w76_validation.cif.gz | 2.7 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/w7/8w76 ftp://data.pdbj.org/pub/pdb/validation_reports/w7/8w76 | HTTPS FTP |
-Related structure data
Related structure data | 8w7wC 8wq7C C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: DNA chain | Mass: 2426.617 Da / Num. of mol.: 2 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) #2: Chemical | ChemComp-MN / #3: Water | ChemComp-HOH / | Has ligand of interest | N | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.84 Å3/Da / Density % sol: 56.72 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop Details: 1.0mM Oligonucleotides, 50mM Bis-tris (pH 7.0), 20mM sodium chloride, 10mM calcium chloride, 80mM potassium chloride, 7mM manganese(II) chloride tetrahydrate, 10% PEG 2000, 50% Reservior PEG 2000 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: NSRRC / Beamline: BL15A1 / Wavelength: 1 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: RAYONIX MX300HE / Detector: CCD / Date: Oct 24, 2020 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 2.7→30 Å / Num. obs: 1753 / % possible obs: 99.3 % / Redundancy: 9.5 % / Rsym value: 0.033 / Net I/σ(I): 25.1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 2.71→27.07 Å / SU ML: 0.1 / Cross valid method: NONE / σ(F): 1.35 / Phase error: 23.04 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.71→27.07 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.7→2.8 Å
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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