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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 5.3 277 BACE was concentrated to 10mg/ml in 100 mM borate pH 8.5, 9% PEG 8000, 100mM Sodium Acetate and 10mM ZnCl2, VAPOR DIFFUSION, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.16 43.02
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 75.256 α = 90 b = 103.972 β = 90 c = 100.302 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+ 2011-05-31 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 88 36789 32259 1 1
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 1.8 60 30577 1614 87.5 0.20065 0.19758 0.1954 0.25636 0.2521 RANDOM 28.957
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] -0.3 -0.85 1.14
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.333 r_dihedral_angle_4_deg 15.575 r_dihedral_angle_3_deg 15.212 r_dihedral_angle_1_deg 7.951 r_scangle_it 4.968 r_scbond_it 3.171 r_mcangle_it 2.244 r_angle_refined_deg 1.937 r_mcbond_it 1.333 r_chiral_restr 0.153
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.333 r_dihedral_angle_4_deg 15.575 r_dihedral_angle_3_deg 15.212 r_dihedral_angle_1_deg 7.951 r_scangle_it 4.968 r_scbond_it 3.171 r_mcangle_it 2.244 r_angle_refined_deg 1.937 r_mcbond_it 1.333 r_chiral_restr 0.153 r_bond_refined_d 0.023 r_gen_planes_refined 0.011
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3099 Nucleic Acid Atoms Solvent Atoms 398 Heterogen Atoms 31
Software Software Software Name Purpose CrystalClear data collection MOLREP phasing REFMAC refinement d*TREK data reduction d*TREK data scaling