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Crystal Structure of human beta-secretase (BACE) in the presence of an inhibitor (2)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 Hanging drop, 14-26 % PEG 750MME, sodium acetate
pH 4.6-5.2, 293
Crystal Properties Matthews coefficient Solvent content 2.1 41.41
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.99 α = 90 b = 104.88 β = 94.99 c = 50.06 γ = 90
Symmetry Space Group C 1 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 93 CCD MAR CCD 165 mm 2001-12-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID 1.0000 APS 17-ID
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 2.2 50 94 0.064 11.3 18026
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) 2.2 2.28 73.9 0.141 1422
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 2.2 20 17501 1711 91.9 0.204 0.1996 0.251 0.2417 30.334
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] 11.52 5.584 4.162 -15.682
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 1.946 c_mcangle_it 1.769 c_angle_d 1.385 c_scbond_it 1.288 c_mcbond_it 1.013 c_bond_d 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2952 Nucleic Acid Atoms Solvent Atoms 168 Heterogen Atoms 45
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CNS refinement PDB_EXTRACT data extraction