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X-ray Crystallographic Analysis of Pig Pancreatic Alpha-Amylase with Alpha-cyclodextrin
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 EVAPORATION 6.75 298 0.010 M cacodylate, 0.002 M calcium chloride, soaking of alpha-cyclodextrin, pH 6.75, EVAPORATION, temperature 298K
Crystal Properties Matthews coefficient Solvent content 4.35 71.72
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 70.65 α = 90 b = 114.88 β = 90 c = 118.85 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 298 AREA DETECTOR SDMS 1993-06-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 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 1.97 29.3 84.6 0.068 19.83 4.84 62592 62592 22
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 1.97 2.07 36.6 0.178 3.07 1.61 5276
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 MOLECULAR REPLACEMENT THROUGHOUT 1.97 29.3 55805 55805 6279 89.25 0.13005 0.13005 0.12666 0.1399 0.16021 0.172 RANDOM 18.81
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] 0.49 -0.48
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.692 r_dihedral_angle_4_deg 18.079 r_dihedral_angle_3_deg 13.896 r_dihedral_angle_1_deg 5.89 r_scangle_it 4.917 r_scbond_it 3.789 r_mcangle_it 3.128 r_scangle_other 2.392 r_mcbond_it 2.148 r_mcangle_other 1.799
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.692 r_dihedral_angle_4_deg 18.079 r_dihedral_angle_3_deg 13.896 r_dihedral_angle_1_deg 5.89 r_scangle_it 4.917 r_scbond_it 3.789 r_mcangle_it 3.128 r_scangle_other 2.392 r_mcbond_it 2.148 r_mcangle_other 1.799 r_dihedral_angle_other_3_deg 1.794 r_angle_refined_deg 1.387 r_scbond_other 1.343 r_angle_other_deg 0.712 r_mcbond_other 0.551 r_symmetry_vdw_other 0.221 r_nbd_refined 0.208 r_xyhbond_nbd_refined 0.204 r_symmetry_hbond_refined 0.199 r_symmetry_hbond_other 0.192 r_nbtor_refined 0.187 r_nbd_other 0.183 r_xyhbond_nbd_other 0.18 r_symmetry_vdw_refined 0.131 r_nbtor_other 0.091 r_chiral_restr 0.087 r_metal_ion_refined 0.016 r_bond_refined_d 0.012 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3909 Nucleic Acid Atoms Solvent Atoms 592 Heterogen Atoms 200
Software Software Software Name Purpose SDMS data collection REFMAC refinement SDMS data reduction SDMS data scaling