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Crystal Structure of the putative proline racemase from Brucella melitensis, Northeast Structural Genomics Target LR31
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 293 20% PEG 3350, pH 7, 200mM potassium thiocyanate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.25 44
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 138.027 α = 90 b = 77.363 β = 124.11 c = 77.416 γ = 90
Symmetry Space Group C 1 2 1
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 4 Mirrors 2004-04-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4A 0.97904 NSLS X4A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.8 28.57 84.3 0.078 0.076 13.5 3.4 29250 26270 2 2 9.3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.8 2.98 98.2 0.181 0.182 5.1 4.6 2887
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 SAD THROUGHOUT 2.8 28.57 2 2 29250 26270 2482 84.3 0.312 0.236 0.236 0.2528 0.312 0.3209 random 33.5
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] -10.59 2.93 -1.32 11.91
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.9 c_angle_d 1.2 c_improper_angle_d 0.9 c_bond_d 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4684 Nucleic Acid Atoms Solvent Atoms 34 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SnB phasing SOLVE phasing RESOLVE model building CNS refinement RESOLVE phasing