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Weak TCR binding to an unstable insulin epitope drives type 1 diabetes
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 291 20% PEG 3350, 0.2 M Sodium malonate, and 0.1 M Bis-Tris Propane, pH 6.5
Crystal Properties Matthews coefficient Solvent content 2.18 43.64
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.93 α = 68.11 b = 62.69 β = 85.79 c = 72.67 γ = 85.18
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 2M mirrors 2012-02-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04-1 0.917 Diamond I04-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) 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 2.313 29.518 90.2 0.068 0.12 0.081 8.6 2.1 30132 30132
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.31 2.37 91.5 0.351 0.351 0.43 2.2 2.2 2261
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2.313 29.518 30131 1527 100 0.21 0.2061 0.2834 0.2688 RANDOM 32.807
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] 1.01 -0.54 -0.1 0.25 1.46 -2.24
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.718 r_dihedral_angle_4_deg 19.993 r_dihedral_angle_3_deg 18.666 r_dihedral_angle_1_deg 7.39 r_scangle_it 2.637 r_scbond_it 1.75 r_angle_refined_deg 1.598 r_mcangle_it 1.086 r_angle_other_deg 0.89 r_mcbond_it 0.6
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.718 r_dihedral_angle_4_deg 19.993 r_dihedral_angle_3_deg 18.666 r_dihedral_angle_1_deg 7.39 r_scangle_it 2.637 r_scbond_it 1.75 r_angle_refined_deg 1.598 r_mcangle_it 1.086 r_angle_other_deg 0.89 r_mcbond_it 0.6 r_mcbond_other 0.135 r_chiral_restr 0.094 r_bond_refined_d 0.016 r_gen_planes_refined 0.007 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6388 Nucleic Acid Atoms Solvent Atoms 160 Heterogen Atoms 24
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction SCALA data scaling PHASER phasing GDA data collection GDA data reduction