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Structure-based design of novel dihydroisoquinoline BACE-1 inhibitors that do not engage the catalytic aspartates
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5.3 277 9% PEG 8000, 100mM sodium acetate, 10mM ZnCl2 , pH 5.3, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.14 42.52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 75.09 α = 90 b = 103.9 β = 90 c = 99.72 γ = 90
Symmetry Space Group C 2 2 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 RIGAKU SATURN 944+ 2012-01-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.07 60.9 99.06 24315 24086
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.07 2.18 96
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 (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 2.07 60.86 24086 22861 1225 99.06 0.17232 0.16936 0.1702 0.22849 0.229 RANDOM 20.999
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] -0.26 -0.8 1.07
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.592 r_dihedral_angle_3_deg 14.908 r_dihedral_angle_4_deg 13.33 r_dihedral_angle_1_deg 7.744 r_angle_refined_deg 2.011 r_chiral_restr 0.15 r_bond_refined_d 0.02 r_gen_planes_refined 0.011 r_bond_other_d r_angle_other_deg
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.592 r_dihedral_angle_3_deg 14.908 r_dihedral_angle_4_deg 13.33 r_dihedral_angle_1_deg 7.744 r_angle_refined_deg 2.011 r_chiral_restr 0.15 r_bond_refined_d 0.02 r_gen_planes_refined 0.011 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_it r_mcbond_other r_mcangle_it r_scbond_it r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3079 Nucleic Acid Atoms Solvent Atoms 247 Heterogen Atoms 36
Software Software Software Name Purpose StructureStudio data collection REFMAC refinement MOSFLM data reduction SCALA data scaling REFMAC phasing