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X-ray crystallographic structure of a beta-hairpin peptide derived from amyloid beta 16-36
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 296.15 0.1 M sodium acetate (pH 5.0), 0.1 M CoCl2, 1.1 M 1,6-hexanediol
Crystal Properties Matthews coefficient Solvent content 2.92 57.89
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 90.194 α = 90 b = 122.127 β = 90 c = 58.327 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 113.15 CCD RIGAKU SATURN 92 2015-06-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.54
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim 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 2.3 36.28 98.46 0.07937 0.1122 0.07937 0.988 15.9 16.1 27084 32.34
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.3 2.382 87.34 0.4408 0.6233 0.4408 0.357 1.42 4.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION SAD FREE R-VALUE 2.3 36.28 1.35 27084 2715 97.88 0.176 0.1713 0.1768 0.2185 0.2227 66.35
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 16.7067 f_angle_d 1.5224 f_chiral_restr 0.0686 f_bond_d 0.0107 f_plane_restr 0.0078
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1793 Nucleic Acid Atoms Solvent Atoms 76 Heterogen Atoms 80
Software Software Software Name Purpose PHENIX refinement MOSFLM data reduction Aimless data scaling PHENIX phasing