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Structure based design, synthesis and SAR of cyclic hydroxyethylamine (HEA) BACE-1 inhibitors
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 292 1.0M Ammonium phosphate, 0.1M sodium citrate pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Crystal Properties Matthews coefficient Solvent content 3.08 60.07
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 82.003 α = 90 b = 103.062 β = 103.98 c = 100.904 γ = 90
Symmetry Space Group P 1 21 1
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 MARMOSAIC 225 mm CCD 2005-04-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 0.97629 SLS X10SA
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 2.24 80 99.6 0.063 18.6 7.6 78093 78093 -3 48.891
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 2.24 2.33 99 0.341 6 7.3 8617
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 (All) 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 FOURIER SYNTHESIS THROUGHOUT 2.24 80 78093 78093 7814 99.5 0.2 0.2 0.197 0.1977 0.219 0.219 RANDOM 48.5611
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] -2.88 -0.1 6.86 -3.98
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 29.1 c_scangle_it 4 c_mcangle_it 3.06 c_scbond_it 2.84 c_mcbond_it 1.94 c_angle_deg 1.3 c_improper_angle_d 0.8 c_bond_d 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8867 Nucleic Acid Atoms Solvent Atoms 501 Heterogen Atoms 114
Software Software Software Name Purpose XSCALE data scaling CNS refinement PDB_EXTRACT data extraction XDS data reduction CNX phasing CNX refinement