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X-ray crystallographic structure of a covalent trimer derived from A-beta 17_36. Synchrotron data set. (ORN)CVFFCED(ORN)AII(SAR)L(ORN)V.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5SUU
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 298 0.1 M HEPES buffer at pH 7.3, 34% Jeffamine M-600
Crystal Properties Matthews coefficient Solvent content 2.13 42.17
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.59 α = 90 b = 49.59 β = 90 c = 64.185 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 PIXEL PSI PILATUS 6M 2014-07-25 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL11-1 0.83, 1.17 SSRL BL11-1
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 1.9 35.69 99.25 0.02326 46.71 6.2 2514
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 1.9 1.969 99.22 0.06939 6.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 MOLECULAR REPLACEMENT FREE R-VALUE 5SUU 1.902 35.69 1.5 2514 259 99.52 0.209 0.2072 0.2079 0.2257 0.2253
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 33.895 f_angle_d 1.37 f_chiral_restr 0.05 f_bond_d 0.012 f_plane_restr 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 246 Nucleic Acid Atoms Solvent Atoms 13 Heterogen Atoms 1
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing