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Cycles of destabilization and repair underlie evolutionary transitions in enzymes
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4GY0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 277.15 100 mM Na Cacodylate, 30% methane-2,4-pentane diol
Crystal Properties Matthews coefficient Solvent content 2.27 45.91
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 86.098 α = 90 b = 86.189 β = 90 c = 88.863 γ = 90
Symmetry Space Group P 21 21 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 CCD ADSC QUANTUM 210r 2012-04-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX1 0.9537 Australian Synchrotron MX1
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 1.55 39.48 99.98 0.08794 17.01 7.3 96390
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 4GY0 1.55 39.48 1.34 96372 4822 99.97 0.1754 0.1737 0.1758 0.206 0.2057
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 14.268 f_angle_d 1.519 f_chiral_restr 0.077 f_bond_d 0.016 f_plane_restr 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5025 Nucleic Acid Atoms Solvent Atoms 581 Heterogen Atoms 12
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling MOLREP phasing