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Expanding Nature's Catalytic Repertoire -Directed Evolution of an Artificial Metalloenzyme for In Vivo Metathesis
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2QCB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4 293 1.5 M ammonium sulfate, 0.1 M sodium acetate
Crystal Properties Matthews coefficient Solvent content 2.16 43.01
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.465 α = 90 b = 57.465 β = 90 c = 173.564 γ = 90
Symmetry Space Group I 41 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS EIGER X 16M 2015-10-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA 1.000 SLS X06SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) 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 1.7 54.553 100 0.103 0.03 0.998 12.6 12.6 16547
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.7 1.73 100 2.018 0.577 0.509 1.3 13 837
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 2QCB 1.7 54.55 15764 760 99.97 0.1465 0.1437 0.1583 0.2058 0.2205 RANDOM 37.888
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] -2.32 -2.32 4.64
RMS Deviations Key Refinement Restraint Deviation r_sphericity_free 65.16 r_dihedral_angle_2_deg 26.327 r_sphericity_bonded 25.539 r_dihedral_angle_3_deg 13.999 r_dihedral_angle_4_deg 12.942 r_mcangle_it 8.362 r_dihedral_angle_1_deg 7.458 r_mcbond_it 7.06 r_mcbond_other 6.963 r_rigid_bond_restr 6.452
RMS Deviations Key Refinement Restraint Deviation r_sphericity_free 65.16 r_dihedral_angle_2_deg 26.327 r_sphericity_bonded 25.539 r_dihedral_angle_3_deg 13.999 r_dihedral_angle_4_deg 12.942 r_mcangle_it 8.362 r_dihedral_angle_1_deg 7.458 r_mcbond_it 7.06 r_mcbond_other 6.963 r_rigid_bond_restr 6.452 r_angle_refined_deg 2.62 r_angle_other_deg 1.322 r_chiral_restr 0.171 r_bond_refined_d 0.032 r_gen_planes_refined 0.011 r_gen_planes_other 0.003 r_bond_other_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 915 Nucleic Acid Atoms Solvent Atoms 55 Heterogen Atoms 53
Software Software Software Name Purpose Aimless data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction XDS data reduction