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Engineered variant of I-OnuI meganuclease targeting the HIV integrase gene; harbors 47 point mutations relative to wild-type I-OnuI
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3QQY
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 293 0.2 M Ammonium sulfate, 0.1 M HEPES pH 7.0, 22.5% w/v Polyethylene glycol 3,350
Crystal Properties Matthews coefficient Solvent content 2.44 49.58
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 39.701 α = 90 b = 75.007 β = 90 c = 165.158 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 108 PIXEL DECTRIS PILATUS3 S 6M 2016-03-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.2 1.000 ALS 5.0.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) 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 2.15 50 99.9 0.093 0.097 0.027 6.7 12.6 27792 34.29
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.15 2.23 99.2 0.618 0.649 0.193 0.904 11 2707
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-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 3QQY 2.15 44.381 1.35 27694 1384 99.77 0.1847 0.1824 0.1839 0.2281 0.2278 37.7676
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 21.249 f_angle_d 0.996 f_chiral_restr 0.058 f_bond_d 0.007 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2335 Nucleic Acid Atoms 1066 Solvent Atoms 259 Heterogen Atoms 3
Software Software Software Name Purpose PHENIX refinement HKL-2000 data scaling PHASER phasing PDB_EXTRACT data extraction HKL-2000 data reduction