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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 EVAPORATION 5.3 277 9% PEG 8000, 100mM sodium acetate and 10mM ZnCl2, pH 5.3, EVAPORATION, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.17 43.31
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 75.055 α = 90 b = 104.383 β = 90 c = 100.68 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 180 CCD RIGAKU SATURN 944+ 2010-10-23 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 1.89 50.34 99 36445 36445 1 1
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 1.89 1.939 99
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (I) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1.89 50.34 1 27841 1489 91.69 0.21845 0.21537 0.27803 0.258 RANDOM 30.054
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] -0.02 -0.05 0.07
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.719 r_dihedral_angle_4_deg 17.54 r_dihedral_angle_3_deg 16.845 r_dihedral_angle_1_deg 7.925 r_scangle_it 4.531 r_scbond_it 3.002 r_mcangle_it 2.143 r_angle_refined_deg 1.838 r_mcbond_it 1.279 r_chiral_restr 0.14
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.719 r_dihedral_angle_4_deg 17.54 r_dihedral_angle_3_deg 16.845 r_dihedral_angle_1_deg 7.925 r_scangle_it 4.531 r_scbond_it 3.002 r_mcangle_it 2.143 r_angle_refined_deg 1.838 r_mcbond_it 1.279 r_chiral_restr 0.14 r_bond_refined_d 0.023 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 3130 Nucleic Acid Atoms Solvent Atoms 315 Heterogen Atoms 27
Software Software Software Name Purpose CrystalClear data collection AMoRE phasing REFMAC refinement d*TREK data reduction CrystalClear data scaling