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Crystallographic studies on acyl ureas, a new class of inhibitors of glycogenphosphorylase. Broad specificity of the allosteric site
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 SMALL TUBES 6.7 298 10mM Bes buffer, 3mM DDT, pH 6.7, SMALL TUBES, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.43 48.91
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 128.31 α = 90 b = 128.31 β = 90 c = 115.94 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 298 IMAGE PLATE RIGAKU RAXIS IV 2001-04-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH3R 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 2.26 29.24 94.9 0.129 6.6 2.9 143690 19.4
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 2.26 2.3 65.7 0.392 1.9 2.5 1533
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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION FOURIER SYNTHESIS THROUGHOUT 2.26 29.23 43760 2196 95.6 0.189 0.189 0.23 RANDOM 29.3
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 x_dihedral_angle_d 25.2 x_scangle_it 4.37 x_scbond_it 2.84 x_mcangle_it 2.65 x_mcbond_it 1.62 x_angle_deg 1.3 x_improper_angle_d 0.69 x_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6634 Nucleic Acid Atoms Solvent Atoms 250 Heterogen Atoms 44
Software Software Software Name Purpose X-PLOR refinement HKL-2000 data reduction SCALEPACK data scaling X-PLOR phasing