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X-Ray Crystal Structure of a Novel Aldo-keto Reductases for the Biocatalytic Conversion of 3-hydroxybutanal to 1,3-butanediol
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3ERP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 295 1.5M NH4Sulfate, 12% Sucrose, 0.1M HEPES pH7.5
Crystal Properties Matthews coefficient Solvent content 2.73 54.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 94.387 α = 90 b = 94.387 β = 90 c = 91.677 γ = 90
Symmetry Space Group P 4 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 CCD MARMOSAIC 300 mm CCD Mirrors 2012-08-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-D 0.97917 APS 21-ID-D
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 1.85 30 99.5 0.073 25.4 7.7 35207 -3 21.73
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 1.85 1.88 100 0.563 3.2 7.4
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 3ERP 1.86 29.85 34852 1999 98.4 0.166 0.164 0.1534 0.193 0.185 RANDOM 25.49
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] 0.2126 0.2126 -0.4252
RMS Deviations Key Refinement Restraint Deviation t_omega_torsion 3.85 t_other_torsion 2.74 t_angle_deg 0.95 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it
RMS Deviations Key Refinement Restraint Deviation t_omega_torsion 3.85 t_other_torsion 2.74 t_angle_deg 0.95 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2499 Nucleic Acid Atoms Solvent Atoms 448 Heterogen Atoms 59
Software Software Software Name Purpose BUSTER refinement HKL-2000 data reduction HKL-2000 data scaling PHENIX phasing