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Structure of a Family 31 alpha glycosidase glycosyl-enzyme intermediate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1XSI pdb entry 1XSI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 291 100 mM sodium acetate, 2M ammonium sulfate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.81 56
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 162.142 α = 90 b = 175.465 β = 90 c = 210.854 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 100 CCD ADSC QUANTUM 4 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 ALS 8.2.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 30 97.9 0.096 0.096 9.4 3.1 303936 296995 20.6
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.2 2.32 94.6 0.406 0.406 2.4 2.6
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT pdb entry 1XSI 2.2 29.88 303936 296995 14564 97.9 0.235 0.235 0.235 0.2276 0.272 0.2239 RANDOM 33.9
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] -1.44 -9.53 10.97
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.7 c_scangle_it 2.69 c_scbond_it 1.88 c_mcangle_it 1.86 c_angle_deg 1.4 c_mcbond_it 1.17 c_improper_angle_d 0.88 c_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 37356 Nucleic Acid Atoms Solvent Atoms 847 Heterogen Atoms 157
Software Software Software Name Purpose CNS refinement MOSFLM data reduction CCP4 data scaling