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STRUCTURE OF RESTRICTION ENDONUCLEASE FOKI
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FOK PDB ENTRY 1FOK
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 PROTEIN CRYSTALLIZED IN 22% PEG 8000, 0.4 M AMMONIUM SULFATE, 0.1 M SODIUM CACODYLATE, PH 6.5.
Crystal Properties Matthews coefficient Solvent content 2.7 53.69
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.01 α = 90 b = 137.17 β = 90 c = 188.87 γ = 90
Symmetry Space Group P 21 21 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 FUJI MIRRORS 1997-01-20 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE A1 CHESS A1
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 2.3 100 95.9 0.082 0.082 21.3 13.4 61150 -3 21.5
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) 2.3 2.38 81.9 0.364 0.364 4.4 4.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1FOK 2.3 6 2 57475 1732 96.5 0.211 0.211 0.306 RANDOM 29.6
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] 0.47 -0.3 -0.17
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 25.6 x_scangle_it 4.61 x_scbond_it 3.54 x_mcangle_it 2.96 x_mcbond_it 2.12 x_angle_deg 1.2 x_improper_angle_d 0.63 x_bond_d 0.007 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 25.6 x_scangle_it 4.61 x_scbond_it 3.54 x_mcangle_it 2.96 x_mcbond_it 2.12 x_angle_deg 1.2 x_improper_angle_d 0.63 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 8911 Nucleic Acid Atoms Solvent Atoms 516 Heterogen Atoms
Software Software Software Name Purpose X-PLOR model building X-PLOR refinement DENZO data reduction SCALEPACK data scaling X-PLOR phasing