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ZIF268 ZINC FINGER-DNA COMPLEX (GCAC SITE)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AAY PDB ENTRY 1AAY, WITHOUT WATERS AND WITHOUT SIDE CHAINS FOR RESIDUES 18 - 24
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 35% PEG 1450, 300MM NACL, 25 MM BIS TRIS PROPANE PH 8.0, VAPOR DIFFUSION, HANGING DROP
Crystal Properties Matthews coefficient Solvent content 2.28 46.11
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 43.3 α = 90 b = 55.9 β = 90 c = 132.5 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 130 IMAGE PLATE RIGAKU RAXIS IIC YALE MIRRORS 1995-07-15 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.3 20 91.2 0.055 26.6 4.1 6831 -2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.3 2.38 65.2 0.127 7.6 2.6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION ISOMORPHOUS MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1AAY, WITHOUT WATERS AND WITHOUT SIDE CHAINS FOR RESIDUES 18 - 24 2.3 20 21186 758 91.2 0.196 0.196 0.267 RANDOM 32.3
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] 7.719 15.04 11.26
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 24 x_scangle_it 4.29 x_scbond_it 2.78 x_mcangle_it 2.58 x_mcbond_it 1.61 x_angle_deg 1.2 x_improper_angle_d 1.2 x_bond_d 0.007 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 24 x_scangle_it 4.29 x_scbond_it 2.78 x_mcangle_it 2.58 x_mcbond_it 1.61 x_angle_deg 1.2 x_improper_angle_d 1.2 x_bond_d 0.007 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 719 Nucleic Acid Atoms 445 Solvent Atoms 101 Heterogen Atoms 3
Software Software Software Name Purpose X-PLOR model building X-PLOR refinement DENZO data reduction SCALEPACK data scaling X-PLOR phasing