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THE STRUCTURE OF UDP-N-ACETYLGLUCOSAMINE 2-EPIMERASE FROM E. COLI.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 5.3 298 13 % PEG 8000, 0.3 M NaCl, 0.1 M sodium citrate, pH 5.3, VAPOR DIFFUSION, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.4 48.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 91.008 α = 90 b = 94.541 β = 109.13 c = 100.97 γ = 90
Symmetry Space Group P 1 21 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 BRANDEIS 1999-02-20 M SINGLE WAVELENGTH 2 1 100 CCD BRANDEIS 1999-02-20 3 1 100 CCD BRANDEIS 1999-02-20
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X12C NSLS X12C 2 SYNCHROTRON NSLS BEAMLINE X12C NSLS X12C 3 SYNCHROTRON NSLS BEAMLINE X12C NSLS X12C
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 2.5 30 93.1 0.051 21.6 3.2 50792 50775 -3 -3 29.3
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) 2.5 2.54 89 0.21 2.9 2386
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 THROUGHOUT 2.5 30.32 50775 49090 4955 87.6 0.198 0.198 0.198 0.1979 0.271 0.2713 RANDOM 35.8
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 c_dihedral_angle_d 23.2 c_scangle_it 2.93 c_mcangle_it 2.39 c_scbond_it 2.03 c_mcbond_it 1.41 c_angle_deg 1.3 c_improper_angle_d 0.94 c_bond_d 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11801 Nucleic Acid Atoms Solvent Atoms 765 Heterogen Atoms 108
Software Software Software Name Purpose SOLVE phasing CNS refinement DENZO data reduction SCALEPACK data scaling