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CRYSTAL STRUCTURE OF E96K MUTATED BETA-GLUCOSIDASE A FROM BACILLUS POLYMYXA, AN ENZYME WITH INCREASED THERMORESISTANCE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BGA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8.3 pH 8.3
Crystal Properties Matthews coefficient Solvent content 4.2 70
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 205.03 α = 90 b = 205.03 β = 90 c = 155.43 γ = 90
Symmetry Space Group P 42 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 170 CCD 1996-10-19 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM02 ESRF BM02
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 2.2 32 98.4 0.102 12.7 164213 4 11.7
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 2.3 97.8 0.19 2.8
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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION DIFFERENCE FOURIER THROUGHOUT 1BGA 2.2 8 2 157900 14925 75.6 0.21 0.21 0.282 RANDOM 14.4
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 x_dihedral_angle_d 24.01 x_mcangle_it 3.9 x_scangle_it 3.9 x_mcbond_it 2.9 x_scbond_it 2.9 x_angle_deg 1.56 x_improper_angle_d 1.38 x_bond_d 0.009 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 24.01 x_mcangle_it 3.9 x_scangle_it 3.9 x_mcbond_it 2.9 x_scbond_it 2.9 x_angle_deg 1.56 x_improper_angle_d 1.38 x_bond_d 0.009 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 14576 Nucleic Acid Atoms Solvent Atoms 1536 Heterogen Atoms 24
Software Software Software Name Purpose X-PLOR model building X-PLOR refinement XDS data reduction XSCALA data scaling CCP4 data scaling X-PLOR phasing