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X-ray Crystal Structure of alpha-acetolactate decarboxylase from Bacillus subtilis strain 168
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4BT7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 EVAPORATION 277 0.1M tris, pH8.5, 0.2M NaCl, 25% PEG 3350, 1% BOG
Crystal Properties Matthews coefficient Solvent content 2.33 47.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.303 α = 90 b = 71.303 β = 90 c = 84.134 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 93 CCD ADSC QUANTUM 315 2016-09-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL18U1 1.0001 SSRF BL18U1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.5 49.781 99.8 33.93 6.6 123611
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 4BT7 1.501 49.781 1.98 123611 3296 80.8 0.1972 0.1964 0.2005 0.2265 0.2029
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 13.304 f_angle_d 1.117 f_chiral_restr 0.045 f_bond_d 0.008 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3721 Nucleic Acid Atoms Solvent Atoms 491 Heterogen Atoms 2
Software Software Software Name Purpose PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling PHENIX phasing