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Engineered variant of I-OnuI meganuclease targeting the Human TCRa gene; harbors 43 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 6.5 293 35% (v/v) Pentaerythritol ethoxylate (15/4 EO/OH), 50mM BIS-TRIS pH 6.5, 50mM ammonium sulfate
Crystal Properties Matthews coefficient Solvent content 2.12 42.07
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 39.696 α = 90 b = 68.928 β = 90 c = 157.53 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 CCD ADSC QUANTUM 315r 2016-04-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.1 0.976 ALS 5.0.1
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 2.52 50 99.2 0.102 0.106 0.029 7.3 13 15233 54.84
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 2.52 2.61 95.3 0.805 0.843 0.243 0.853 10.7 1413
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 2.517 41.77 1.34 15161 1517 98.7 0.2171 0.2116 0.2187 0.2653 0.2707 54.6686
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 21.211 f_angle_d 0.517 f_chiral_restr 0.021 f_bond_d 0.003 f_plane_restr 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2292 Nucleic Acid Atoms 1025 Solvent Atoms 25 Heterogen Atoms 2
Software Software Software Name Purpose PHENIX refinement HKL-2000 data scaling PHASER phasing PDB_EXTRACT data extraction HKL-2000 data reduction