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Crystal Structure of the Virulent PSM-alpha3 Peptide Forming a Cross-alpha amyloid-like Fibril
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 reservoir contained 0.2 M ammonium acetate, 0.1M BisTris pH 5.5, 45% MPD
Crystal Properties Matthews coefficient Solvent content 1.61 23.48
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 29.46 α = 90 b = 10.51 β = 111.98 c = 29.71 γ = 90
Symmetry Space Group P 1 21 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 PILATUS 6M-F 2015-04-18 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-C 0.9792,0.9794,0.9796 APS 24-ID-C
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 1.45 16.55 96.2 0.124 0.13 0.998 10.01 18.97 3126 -3 18.998
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 1.45 1.49 87.6 0.458 0.482 0.99 3.78 19.3
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 1.45 16.55 2812 313 96.69 0.1466 0.1427 0.1754 0.1837 0.2092 RANDOM 16.958
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] -2.18 0.12 -1.07 2.41
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.304 r_dihedral_angle_3_deg 12.364 r_dihedral_angle_1_deg 5.467 r_angle_refined_deg 1.996 r_angle_other_deg 0.974 r_chiral_restr 0.148 r_bond_refined_d 0.017 r_gen_planes_refined 0.008 r_bond_other_d 0.002 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 185 Nucleic Acid Atoms Solvent Atoms 12 Heterogen Atoms 12
Software Software Software Name Purpose REFMAC refinement XSCALE data scaling PDB_EXTRACT data extraction XDS data reduction Arcimboldo phasing