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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, VAPOR DIFFUSION, SITTING DROP, temperature 277K, pH 5.3
Crystal Properties Matthews coefficient Solvent content 2.14 42.58
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 75.168 α = 90 b = 103.852 β = 90 c = 99.765 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+ 2011-12-19 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 1.8 60 92.3 36583 33721
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 1.8 1.88 53
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 1.8 60 33479 33721 1702 92.32 0.20864 0.20644 0.2043 0.24798 0.2443 RANDOM 27.988
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] -0.47 -1.02 1.49
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.684 r_dihedral_angle_3_deg 14.528 r_dihedral_angle_4_deg 14.319 r_dihedral_angle_1_deg 7.474 r_angle_refined_deg 2.057 r_chiral_restr 0.154 r_bond_refined_d 0.021 r_gen_planes_refined 0.013 r_bond_other_d r_angle_other_deg
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.684 r_dihedral_angle_3_deg 14.528 r_dihedral_angle_4_deg 14.319 r_dihedral_angle_1_deg 7.474 r_angle_refined_deg 2.057 r_chiral_restr 0.154 r_bond_refined_d 0.021 r_gen_planes_refined 0.013 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 251 Heterogen Atoms 35
Software Software Software Name Purpose StructureStudio data collection REFMAC refinement REFMAC phasing