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Tgvtava, an amyloid forming segment from alpha synuclein, residues 72-78
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model Other ideal beta strand
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 298 0.2M magnesium formate, vapor diffusion, hanging drop, temperature 298K
Crystal Properties Matthews coefficient Solvent content 1.52 19.34
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 15.584 α = 90 b = 4.742 β = 98.96 c = 25.806 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 CCD MAR CCD 165 mm 2007-07-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID13 0.895432 ESRF ID13
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 1.38 90 83.8 0.151 8.4 3.4 798 798 -3 18.5
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 1.4 1.51 61.2 0.229 1.8 115
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 ideal beta strand 1.38 25.49 798 798 90 86.18 0.2045 0.2045 0.2027 0.2003 0.2175 0.2202 RANDOM 16.624
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] 0.34 0.22 -0.21 -0.19
RMS Deviations Key Refinement Restraint Deviation r_mcangle_it 5.827 r_dihedral_angle_1_deg 4.887 r_dihedral_angle_3_deg 3.831 r_mcbond_it 3.692 r_mcbond_other 2.327 r_angle_refined_deg 1.312 r_angle_other_deg 0.544 r_chiral_restr 0.06 r_bond_refined_d 0.01 r_bond_other_d 0.002
RMS Deviations Key Refinement Restraint Deviation r_mcangle_it 5.827 r_dihedral_angle_1_deg 4.887 r_dihedral_angle_3_deg 3.831 r_mcbond_it 3.692 r_mcbond_other 2.327 r_angle_refined_deg 1.312 r_angle_other_deg 0.544 r_chiral_restr 0.06 r_bond_refined_d 0.01 r_bond_other_d 0.002 r_gen_planes_refined 0.002 r_gen_planes_other
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 43 Nucleic Acid Atoms Solvent Atoms 7 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction