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Racemic mixture of amyloid beta segment 16-KLVFFA-21 forms heterochiral rippled beta-sheet
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 BATCH MODE 298 hexafluoroisopropanol, water
Crystal Properties Matthews coefficient Solvent content 1.63 24.76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 11.69 α = 89.955 b = 11.7 β = 91.778 c = 18.51 γ = 110.506
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS EIGER X 16M 2023-03-31 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-E 0.97918 APS 24-ID-E
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) 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 1.5 18.5 97 0.157 0.172 0.997 4.49 6 1426
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.5 1.56 1.159 1.265 0.767
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 (All) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION AB INITIO PHASING FREE R-VALUE 1.5 18.5 1426 143 97.007 0.225 0.2252 0.2245 0.227 0.2323 24.81
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] -0.834 1.272 0.288 1.116 -0.319 -1.546
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 16.043 r_dihedral_angle_6_deg 14.756 r_lrange_it 8.269 r_lrange_other 8.037 r_scangle_it 6.718 r_scangle_other 5.827 r_dihedral_angle_1_deg 5.502 r_scbond_it 4.535 r_scbond_other 3.911 r_mcangle_other 3.385
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 16.043 r_dihedral_angle_6_deg 14.756 r_lrange_it 8.269 r_lrange_other 8.037 r_scangle_it 6.718 r_scangle_other 5.827 r_dihedral_angle_1_deg 5.502 r_scbond_it 4.535 r_scbond_other 3.911 r_mcangle_other 3.385 r_mcangle_it 3.266 r_mcbond_other 2.106 r_mcbond_it 2.1 r_angle_refined_deg 1.577 r_angle_other_deg 0.511 r_nbtor_refined 0.212 r_symmetry_nbd_other 0.163 r_nbd_other 0.139 r_symmetry_nbd_refined 0.135 r_nbd_refined 0.134 r_symmetry_xyhbond_nbd_refined 0.12 r_symmetry_nbtor_other 0.094 r_chiral_restr 0.058 r_xyhbond_nbd_refined 0.031 r_bond_other_d 0.03 r_bond_refined_d 0.012 r_gen_planes_refined 0.01 r_gen_planes_other
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 52 Nucleic Acid Atoms Solvent Atoms 2 Heterogen Atoms 7
Software Software Software Name Purpose REFMAC refinement XSCALE data scaling XDS data reduction SHELXT phasing