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X-ray crystallographic structure of a covalent trimer derived from A-beta 17-36. X-ray diffractometer data set. (ORN)CVFFCED(ORN)AII(SAR)L(ORN)V.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 298 0.1 M HEPES buffer at pH 6.5, 32% Jeffamine M-600
Crystal Properties Matthews coefficient Solvent content 2.2 44.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 50.236 α = 90 b = 50.236 β = 90 c = 64.802 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 100 CCD RIGAKU SATURN 944+ 2014-06-13 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) 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 2.032 25.12 98.01 0.05975 33.18 6.9 2159
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 2.032 2.096 90.87 0.1306 12.05 3.9
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 2.032 25.118 1.38 3847 344 97.15 0.2184 0.2163 0.2355 0.2398 0.2694
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 31.721 f_angle_d 1.236 f_chiral_restr 0.041 f_plane_restr 0.008 f_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 246 Nucleic Acid Atoms Solvent Atoms 10 Heterogen Atoms 5
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing