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Crystal Structure of the DnaI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 reservoir solution 100 mM Hepes (pH 7.2), 50 mM MgCl2, 20% PEG polyethylene glycol) 3550 and 50 mM Na2HPO4
Crystal Properties Matthews coefficient Solvent content 2.07 39.97
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.632 α = 90 b = 59.53 β = 90 c = 115.636 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 100 CCD ADSC CCD M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSRRC BEAMLINE BL13B1 NSRRC BL13B1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.5 30 99.5 0.058 26 4.3 13546 2 27.8
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.5 2.59 99.5 0.49 2.4 4.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2.5 29.77 2 11410 925 83.9 0.235 0.235 0.2493 0.269 0.2789 RANDOM 63.1
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] 20.22 -11.93 -8.29
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.7 c_scangle_it 7.09 c_mcangle_it 5.57 c_scbond_it 5.22 c_mcbond_it 3.57 c_improper_angle_d 2.69 c_angle_deg 2.3 c_bond_d 0.01 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.7 c_scangle_it 7.09 c_mcangle_it 5.57 c_scbond_it 5.22 c_mcbond_it 3.57 c_improper_angle_d 2.69 c_angle_deg 2.3 c_bond_d 0.01 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3077 Nucleic Acid Atoms Solvent Atoms 166 Heterogen Atoms 33
Software Software Software Name Purpose CNS refinement SCALEPACK data scaling MOLREP phasing