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Structure of an amyloid forming peptide KLVFFA from amyloid beta, alternate polymorph II
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 291 reservoir contained 30% (v/v) Jeffamine M-600, 0.1M Mes pH 6.5 ; 0.05M CsCl, 1mM FDDNP, vapor diffusion, hanging drop, temperature 291K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.053 α = 90 b = 9.561 β = 97.43 c = 20.871 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 CCD ADSC QUANTUM 315 2009-06-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-E 0.9792 APS 24-ID-E
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 1.8 90 90.9 0.161 4.5 3.2 849 849 -3 18.7
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 1.8 1.94 81.2 0.48 2.4 155
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 MOLECULAR REPLACEMENT THROUGHOUT 1.8 22.83 848 848 94 0.2127 0.2127 0.2075 0.2243 0.2575 0.2745 RANDOM 14.9273
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] 2.8771 -0.123 1.297 -4.1741
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 19.45 t_omega_torsion 4.31 t_angle_deg 1.18 t_bond_d 0.01 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 19.45 t_omega_torsion 4.31 t_angle_deg 1.18 t_bond_d 0.01 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_pseud_angle t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 104 Nucleic Acid Atoms Solvent Atoms 4 Heterogen Atoms
Software Software Software Name Purpose SCALEPACK data scaling PHASER phasing BUSTER-TNT refinement PDB_EXTRACT data extraction ADSC data collection DENZO data reduction BUSTER refinement