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THE STRUCTURE OF XYLOSE REDUCTASE, A DIMERIC ALDO-KETO REDUCTASE FROM CANDIDA TENUIS
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1ADS modified 1ADS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.6 298 30% PEG 4000, 200mM ammonium acetate, 100 mM sodium citrate, pH 5.6,
VAPOR DIFFUSION, HANGING DROP at 298K
Crystal Properties Matthews coefficient Solvent content 2.34 47.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 110.84 α = 90 b = 63.35 β = 111.28 c = 103.16 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 IMAGE PLATE RIGAKU RAXIS IV mirrors 2001-02-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU 1.5418
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 2.2 100 98.8 0.089 12.8 3.26 33863 33457 15.9
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) 2.2 2.28 97.3 0.406 3.1 3.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT modified 1ADS 2.2 20 33973 31972 1581 0.179 0.179 0.179 0.233 RANDOM
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] -4.925 -1.03 -2.124 7.049
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 2.864 c_scbond_it 2.378 c_mcangle_it 2.117 c_mcbond_it 1.493 c_angle_deg 1.35383 c_bond_d 0.008643 c_dihedral_angle_d c_improper_angle_d
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4770 Nucleic Acid Atoms Solvent Atoms 407 Heterogen Atoms
Software Software Software Name Purpose EPMR phasing CNS refinement DENZO data reduction SCALEPACK data scaling