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Crystal structure of D-psicose 3-epimerase (DPEase) in the absence of substrate
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 295 14%(w/v) PEG 1000, 0.1M imidazole (pH 8.0), 0.2M calcium acetate, VAPOR DIFFUSION, HANGING DROP, temperature 295.0K
Crystal Properties Matthews coefficient Solvent content 2.99 58.84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 102.4 α = 90 b = 113 β = 90 c = 131.8 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 297 CCD BRUKER PROTEUM 300 2005-05-16 M MAD 2 1 3 1
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PAL/PLS BEAMLINE 6B 0.97900, 0.97913, 0.97133 PAL/PLS 6B
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 30 99.6 0.098 14.4 99936
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 2.07 99 0.849 9800
Refinement Statistics Diffraction ID Structure Solution 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 MAD 2 30 103700 97182 9704 93.7 0.197 0.197 0.197 0.1963 0.233 0.2328 Random 26.404
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] -6.869 3.343 3.526
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 3.381 c_scbond_it 2.392 c_mcangle_it 1.963 c_mcbond_it 1.373
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8916 Nucleic Acid Atoms Solvent Atoms 759 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SOLVE phasing RESOLVE phasing CNS refinement PDB_EXTRACT data extraction HKL-2000 data reduction HKL-2000 data scaling