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I-MsoI re-designed for altered DNA cleavage specificity (-7C)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1M5X PDB entry 1M5X
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 291 22% PEG 400, 100mM Tris-HCl, 5mM CaCl2, 5mM NaCl, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.14 42.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.031 α = 81.66 b = 70.006 β = 70 c = 72.258 γ = 89.48
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 95 CCD RIGAKU SATURN 944+ 2009-04-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.54
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 2.9 33.56 96.9 0.078 10.6 3.7 19742 19127 -3
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 2.9 3 94 0.329 3.2 3.58 1833
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) 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 PDB entry 1M5X 2.9 33.56 0.05 19127 18940 1894 95.93 0.252 0.248 0.2451 0.286 0.285 selected by Phenix following molecular replacement 60.667
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] 9.499 -6.929 2.054 9.278 -5.147 -21.442
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 22.017 f_angle_d 0.936 f_chiral_restr 0.055 f_bond_d 0.006 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5264 Nucleic Acid Atoms 1956 Solvent Atoms 6 Heterogen Atoms 6
Software Software Software Name Purpose d*TREK data scaling PHASER phasing PHENIX refinement PDB_EXTRACT data extraction CrystalClear data collection d*TREK data reduction