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Crystal Structure of the PSMalpha3 Peptide Mutant K12A Forming Cross-Alpha Amyloid-like Fibril
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 Reservoir contained 0.1 M HEPES pH 7.5, 0.5 M Ammonium Sulfate, 30% v/v 2-Methyl-2,4-pentanediol
Crystal Properties Matthews coefficient Solvent content 1.64 24.93
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 52.94 α = 90 b = 13.15 β = 112.26 c = 25.97 γ = 90
Symmetry Space Group C 1 2 1
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 R 4M 2016-11-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE MASSIF-3 0.9677 ESRF MASSIF-3
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 1.54 14.61 94.1 0.114 0.142 0.983 4.83 2.77 2477 24.837
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 1.54 1.58 91.5 0.836 1.032 0.772 1.2 2.721
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 (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION AB INITIO PHASING THROUGHOUT 1.54 14.61 2229 248 94.58 0.2067 0.2034 0.2041 0.236 0.2345 RANDOM 26.844
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] -3.22 -0.04 -0.7 2.95
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.355 r_dihedral_angle_3_deg 13.467 r_sphericity_free 10.969 r_sphericity_bonded 6.633 r_dihedral_angle_1_deg 4.705 r_rigid_bond_restr 2.259 r_angle_refined_deg 1.419 r_angle_other_deg 0.91 r_chiral_restr 0.082 r_bond_refined_d 0.013
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.355 r_dihedral_angle_3_deg 13.467 r_sphericity_free 10.969 r_sphericity_bonded 6.633 r_dihedral_angle_1_deg 4.705 r_rigid_bond_restr 2.259 r_angle_refined_deg 1.419 r_angle_other_deg 0.91 r_chiral_restr 0.082 r_bond_refined_d 0.013 r_gen_planes_refined 0.007 r_bond_other_d 0.006 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 181 Nucleic Acid Atoms Solvent Atoms 3 Heterogen Atoms 5
Software Software Software Name Purpose XDS data reduction XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction Arcimboldo phasing