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2.4 Angstrom Crystal Structure of the Asymmetric Platinum Complex {Pt(ammine)(cyclohexylamine)}2+ Bound to a Dodecamer DNA Duplex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AIO PDB Entry 1AIO
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 277 spermine, sodium cacodylate, magnesium acetate, PEG 4000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 3.78 67.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 31.644 α = 79.53 b = 35.638 β = 83.02 c = 46.556 γ = 81.36
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD MARRESEARCH 2001-08-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.97 APS 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.4 50 96.3 0.082 0.09 9.2 7337 4 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.4 2.49 96.3 0.251 0.277
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) Number Reflections (All) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB Entry 1AIO 2.4 50 2 4 6604 96.3 random
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 1037
RMS Deviations Key Refinement Restraint Deviation s_similar_adp_cmpnt 0.075 s_angle_d 0.022 s_bond_d 0.005 s_anti_bump_dis_restr 0.005 s_non_zero_chiral_vol 0.004 s_from_restr_planes 0.0003 s_similar_dist s_zero_chiral_vol s_rigid_bond_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 972 Solvent Atoms 47 Heterogen Atoms 18
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SHELXS phasing SHELXL-97 refinement