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X-ray crystallographic structure of a beta-hairpin peptide derived from Abeta 17-36. (ORN)LVFFAED(ORN)AII(N-Me-Gly)LMV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 298.15 HEPES Buffer, Jeffamine M-600
Crystal Properties Matthews coefficient Solvent content 2.65 53.54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 68.185 α = 90 b = 68.185 β = 90 c = 168.564 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 108.15 PIXEL RIGAKU HyPix-6000HE 2017-02-08 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) 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 2.03 34.3 99.49 0.981 35.86 21.2 37469
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.03 2.103 0.899
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 2.03 34.3 1.96 37469 3732 98.93 0.2442 0.2387 0.24 0.2935 0.2925
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 37.158 f_angle_d 0.711 f_chiral_restr 0.048 f_plane_restr 0.005 f_bond_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1984 Nucleic Acid Atoms Solvent Atoms 177 Heterogen Atoms 19
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHENIX phasing