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Crystal Structure of Human Beta Secretase in Complex with Compound 11a
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 3.05 59.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.931 α = 90 b = 103.07 β = 104.33 c = 100.227 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 mirrors 2008-03-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 1.00000 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 1.95 50 99.8 0.086 8.3 6.3 116573 116573 28.8
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 1.95 2.02 100 0.435 6.3 11622
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 1.95 37.65 116548 116548 5880 99.4 0.2 0.2 0.199 0.1935 0.222 0.2178 RANDOM 42.5006
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] 0.86 1.21 2.92 -3.79
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23 c_scangle_it 3 c_mcangle_it 2.48 c_scbond_it 1.99 c_mcbond_it 1.53 c_angle_deg 0.9 c_improper_angle_d 0.66 c_bond_d 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8925 Nucleic Acid Atoms Solvent Atoms 513 Heterogen Atoms 128
Software Software Software Name Purpose SCALEPACK data scaling CNS refinement PDB_EXTRACT data extraction HKL-2000 data reduction CNX phasing CNX refinement