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SPR and structural analysis yield insight towards mechanism of inhibition of BACE inhibitors
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5.3 277 BACE was concentrated to 10mg/ml in 100 mM borate pH 8.5. Apo crystals were grown at 277K in 1 uL with a 1:1(v/v) ratio of protein to reservoir, a solution of 9% PEG 8000, 100mM sodium acetate and 10mM ZnCl2 , VAPOR DIFFUSION, SITTING DROP
Crystal Properties Matthews coefficient Solvent content 2.13 42.32
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 75.228 α = 90 b = 104.039 β = 90 c = 99.063 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+ 2010-01-01 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 92 36259 39466 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 1.99 60 24728 1305 96.22 0.22921 0.22572 0.2288 0.29481 0.2947 RANDOM 41.477
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] -1.23 -1.93 3.15
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.772 r_dihedral_angle_4_deg 17.369 r_dihedral_angle_3_deg 17.063 r_dihedral_angle_1_deg 7.751 r_scangle_it 4.363 r_scbond_it 2.869 r_angle_refined_deg 1.859 r_mcangle_it 1.845 r_mcbond_it 1.057 r_chiral_restr 0.126
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.772 r_dihedral_angle_4_deg 17.369 r_dihedral_angle_3_deg 17.063 r_dihedral_angle_1_deg 7.751 r_scangle_it 4.363 r_scbond_it 2.869 r_angle_refined_deg 1.859 r_mcangle_it 1.845 r_mcbond_it 1.057 r_chiral_restr 0.126 r_bond_refined_d 0.02 r_gen_planes_refined 0.01 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3063 Nucleic Acid Atoms Solvent Atoms 225 Heterogen Atoms 39
Software Software Software Name Purpose StructureStudio data collection MOLREP phasing REFMAC refinement