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Yorodumi- PDB-4m3i: X-ray crystal structure of the ruthenium complex [Ru(TAP)2(dppz-{... -
+Open data
-Basic information
Entry | Database: PDB / ID: 4m3i | ||||||
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Title | X-ray crystal structure of the ruthenium complex [Ru(TAP)2(dppz-{Me2})]2+ bound to d(CCGGTACCGG) | ||||||
Components | Synthetic DNA CCGGTACCGG | ||||||
Keywords | DNA / Intercalation / Semi-intercalation / minor-groove binder / light-switch / bending / kinking | ||||||
Function / homology | : / Chem-RML / DNA Function and homology information | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / SAD / Resolution: 2.1 Å | ||||||
Authors | Niyazi, H. / Teixeira, S. / Mitchell, E. / Forsyth, T. / Cardin, C. | ||||||
Citation | Journal: To be Published Title: X-ray crystal structure of the ruthenium complex [Ru(TAP)2(dppz-{Me2})]2+ bound to d(CCGGTACCGG) Authors: Niyazi, H. / Teixeira, S. / Mitchell, E. / Forsyth, T. / Cardin, C. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4m3i.cif.gz | 19.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4m3i.ent.gz | 12.4 KB | Display | PDB format |
PDBx/mmJSON format | 4m3i.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/m3/4m3i ftp://data.pdbj.org/pub/pdb/validation_reports/m3/4m3i | HTTPS FTP |
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-Related structure data
Related structure data | |
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Similar structure data |
-Links
-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: 3045.992 Da / Num. of mol.: 1 / Source method: obtained synthetically / Details: Purchased Synthetic Construct | ||||
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#2: Chemical | #3: Chemical | ChemComp-BA / | #4: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 3.93 Å3/Da / Density % sol: 68.68 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 7 Details: 10ul drop containing 1ul of 4mM-[Ru(TAP)2(dppz-{Me2})]2+, 1ul of 1 mM d(CCGGTACCGG)2, and a 8ul addition containing 12mM spermine, 10% 2-methyl-2,4-pentanediol, 40mM sodium cacodylate pH 7. ...Details: 10ul drop containing 1ul of 4mM-[Ru(TAP)2(dppz-{Me2})]2+, 1ul of 1 mM d(CCGGTACCGG)2, and a 8ul addition containing 12mM spermine, 10% 2-methyl-2,4-pentanediol, 40mM sodium cacodylate pH 7.0, 80mM NaCl and 20mM BaCl2. This was equilibrated against 1ml of 35% 2-methyl-,4-pantanediol. , VAPOR DIFFUSION, SITTING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID23-1 / Wavelength: 1.0332 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Jul 10, 2012 |
Radiation | Monochromator: Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.0332 Å / Relative weight: 1 |
Reflection | Resolution: 2.1→53.28 Å / Num. obs: 3114 / Observed criterion σ(I): 2 |
-Processing
Software |
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Refinement | Method to determine structure: SAD / Resolution: 2.1→37.67 Å / Cor.coef. Fo:Fc: 0.941 / Cor.coef. Fo:Fc free: 0.908 / SU B: 10.111 / SU ML: 0.224 / Cross valid method: THROUGHOUT / ESU R: 0.252 / ESU R Free: 0.205 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 53.991 Å2
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Refinement step | Cycle: LAST / Resolution: 2.1→37.67 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.1→2.155 Å / Total num. of bins used: 20
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