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Crystal Structure of L-xylulose-5-phosphate 3-epimerase UlaE from the Anaerobic L-ascorbate Utilization Pathway of Escherichia coli
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 294 amonium sulfate, pH 7.0, vapor diffusion, hanging drop, temperature 294K
Crystal Properties Matthews coefficient Solvent content 2.4 48.81
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 110.386 α = 90 b = 110.386 β = 90 c = 103.015 γ = 90
Symmetry Space Group P 43 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 100 CCD ADSC QUANTUM 315 2006-11-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X29A 1.10 NSLS X29A
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 2.08 50 99.8 0.074 12.9 7.6 38726 35.5
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 2.08 2.15 99.9 0.527 6.1 3806
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 SAD THROUGHOUT 2.08 50 38665 1939 99.77 0.214 0.212 0.2112 0.242 0.2388 RANDOM 35.063
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] -0.48 -0.48 0.95
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.652 r_dihedral_angle_4_deg 17.433 r_dihedral_angle_3_deg 15.439 r_dihedral_angle_1_deg 6.065 r_scangle_it 3.061 r_scbond_it 1.978 r_mcangle_it 1.381 r_angle_refined_deg 1.276 r_mcbond_it 0.961 r_symmetry_vdw_refined 0.439
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.652 r_dihedral_angle_4_deg 17.433 r_dihedral_angle_3_deg 15.439 r_dihedral_angle_1_deg 6.065 r_scangle_it 3.061 r_scbond_it 1.978 r_mcangle_it 1.381 r_angle_refined_deg 1.276 r_mcbond_it 0.961 r_symmetry_vdw_refined 0.439 r_nbtor_refined 0.302 r_symmetry_hbond_refined 0.24 r_nbd_refined 0.209 r_xyhbond_nbd_refined 0.138 r_chiral_restr 0.098 r_bond_refined_d 0.012 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4033 Nucleic Acid Atoms Solvent Atoms 169 Heterogen Atoms 25
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SOLVE phasing RESOLVE phasing REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data reduction HKL-2000 data scaling