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Crystal structure of BACE1 bound to inhibitor
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 293 1.5M Lithium Sulfate, 0.1M HEPES pH 7.5; crystals were soaked in 1.5M Lithium Sulfate, 0.1M Na Citrate, pH 5.0, 0.5mM inhibitor, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.78 55.81
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 104.433 α = 90 b = 127.923 β = 90 c = 76.671 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 MAR CCD 165 mm 2007-11-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-BM 1.0000 APS 17-BM
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 2.1 50 98.9 0.105 16.347 4.9 30130
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 2.1 2.18 99.9 0.471 5 3013
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 THROUGHOUT 2.1 32.88 28851 1497 95.06 0.232 0.229 0.2284 0.295 0.291 RANDOM 19.184
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 0.08 -0.06
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.35 r_dihedral_angle_4_deg 17.38 r_dihedral_angle_3_deg 14.981 r_dihedral_angle_1_deg 6.584 r_scangle_it 2.95 r_scbond_it 1.935 r_angle_refined_deg 1.482 r_mcangle_it 1.275 r_mcbond_it 0.781 r_nbtor_refined 0.309
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.35 r_dihedral_angle_4_deg 17.38 r_dihedral_angle_3_deg 14.981 r_dihedral_angle_1_deg 6.584 r_scangle_it 2.95 r_scbond_it 1.935 r_angle_refined_deg 1.482 r_mcangle_it 1.275 r_mcbond_it 0.781 r_nbtor_refined 0.309 r_symmetry_hbond_refined 0.204 r_nbd_refined 0.199 r_symmetry_vdw_refined 0.174 r_xyhbond_nbd_refined 0.158 r_chiral_restr 0.097 r_bond_refined_d 0.013 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2926 Nucleic Acid Atoms Solvent Atoms 417 Heterogen Atoms 46
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction StructureStudio data collection MOLREP phasing