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L29I Mutation in an Aryl Esterase from Pseudomonas fluorescens Leads to Unique Peptide Flip and Increased Activity
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1VA4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 293 1% PEG 400, 1.65M (NH4)2SO4, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 4.41 72.11
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 146.02 α = 90 b = 146.02 β = 90 c = 128.95 γ = 120
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 NOIR-1 mirrors 2008-05-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 4.2.2 0.98 ALS 4.2.2
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 48.33 100 0.111 6.6 5.46 207756 1 3 22.1
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 2.07 100 0.427 2.9 5.26 20771
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) 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 PDB entry IVA4 2 47.8 3 207522 10433 99.89 0.185 0.1837 0.1868 0.2108 0.2126 RANDOM 25.825
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] -0.03 -0.02 -0.03 0.05
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.455 r_dihedral_angle_4_deg 19.499 r_dihedral_angle_3_deg 13.581 r_dihedral_angle_1_deg 5.291 r_scangle_it 3.535 r_scbond_it 2.214 r_angle_refined_deg 1.368 r_mcangle_it 1.339 r_mcbond_it 0.744 r_chiral_restr 0.104
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.455 r_dihedral_angle_4_deg 19.499 r_dihedral_angle_3_deg 13.581 r_dihedral_angle_1_deg 5.291 r_scangle_it 3.535 r_scbond_it 2.214 r_angle_refined_deg 1.368 r_mcangle_it 1.339 r_mcbond_it 0.744 r_chiral_restr 0.104 r_bond_refined_d 0.015 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 12719 Nucleic Acid Atoms Solvent Atoms 1166 Heterogen Atoms 409
Software Software Software Name Purpose d*TREK data scaling d*TREK data reduction MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction