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TCR-peptide specificity overrides affinity enhancing TCR-MHC interactions
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 291 TRIS 0.02M, 20% PEG 4000, 0.01M NaCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.72 54.82
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 94.22 α = 90 b = 48.49 β = 107.86 c = 118.07 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 2M 2012-06-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I03 0.9763 Diamond I03
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 2.74 42.15 82 0.121 8.3 1.6 26577
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 2.74 2.81 85.6 0.909 1.8 1.6
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 (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 2.742 42.15 26562 25218 1344 97.65 0.21767 0.214 0.2168 0.28438 0.2857 RANDOM 64.941
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] -0.1 0.78 0.7 -0.7
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.219 r_dihedral_angle_3_deg 20.491 r_dihedral_angle_4_deg 18.238 r_dihedral_angle_1_deg 8.445 r_mcangle_it 2.427 r_scbond_it 1.645 r_angle_refined_deg 1.571 r_mcbond_it 1.466 r_mcbond_other 1.466 r_angle_other_deg 0.828
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.219 r_dihedral_angle_3_deg 20.491 r_dihedral_angle_4_deg 18.238 r_dihedral_angle_1_deg 8.445 r_mcangle_it 2.427 r_scbond_it 1.645 r_angle_refined_deg 1.571 r_mcbond_it 1.466 r_mcbond_other 1.466 r_angle_other_deg 0.828 r_chiral_restr 0.089 r_bond_refined_d 0.012 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcangle_other r_scbond_other r_scangle_it r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6649 Nucleic Acid Atoms Solvent Atoms 21 Heterogen Atoms 14
Software Software Software Name Purpose Aimless data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction XSCALE data scaling