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Design and synthesis of hydroxyethylamine (hea) BACE-1 inhibitors: prime side chromane-containing inhibitors
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.6 295 BACE PROTEIN AT 10MG/ML IN 100MM SODIUM BORATE BUFFER PH 8.5. 1MM COMPOUND ADDED TO PROTEIN AND INCUBATED AT 4 C FOR 3 HOURS. HANGING DROP PLATES SET UP WITH RESERVOIR SOLUTION CONTAINING 4% PEG 8000, 100MM SODIUM ACETATE PH 4.6 THE DROPS WERE MIXED WITH 1:1 (V/V) RATIO OF PROTEIN/COMPOUND TO RESERVOIR AND INCUBATED AT ROOM TEMPERATURE FOR 2 WEEKS. VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K
Crystal Properties Matthews coefficient Solvent content 2.41 48.96
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.174 α = 90 b = 75.506 β = 90 c = 80.236 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 IMAGE PLATE RIGAKU RAXIS HTC MIRRORS 2010-07-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007
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 2.3 25.69 96.2 0.086 9.2 3.89 19292 1
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 2.3 2.38 99.8 0.406 2.3 3.86
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2.3 25.69 18250 986 95.8 0.20191 0.19837 0.1934 0.26878 0.2625 RANDOM 29.646
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] 0.9 -0.8 -0.11
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.24 r_dihedral_angle_4_deg 18.997 r_dihedral_angle_3_deg 17.869 r_dihedral_angle_1_deg 7.671 r_scangle_it 4.299 r_scbond_it 2.756 r_mcangle_it 2.025 r_angle_refined_deg 1.867 r_mcbond_it 1.098 r_chiral_restr 0.126
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.24 r_dihedral_angle_4_deg 18.997 r_dihedral_angle_3_deg 17.869 r_dihedral_angle_1_deg 7.671 r_scangle_it 4.299 r_scbond_it 2.756 r_mcangle_it 2.025 r_angle_refined_deg 1.867 r_mcbond_it 1.098 r_chiral_restr 0.126 r_bond_refined_d 0.022 r_gen_planes_refined 0.01 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2986 Nucleic Acid Atoms Solvent Atoms 214 Heterogen Atoms 36
Software Software Software Name Purpose MOLREP phasing REFMAC refinement CrystalClear data reduction CrystalClear data scaling