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T cell cross-reactivity and conformational changes during TCR engagement.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1HHI PDB ENTRY 1HHI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 pH 6.5
Crystal Properties Matthews coefficient Solvent content 2.14 51.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 50.308 α = 81.83 b = 63.606 β = 76.21 c = 74.744 γ = 77.73
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 CCD M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX14.2 SRS PX14.2
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 1.6 20 86.5 0.06 14 2.1 211504 2
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 1.6 1.66 43 0.6 1.25 1.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 PDB ENTRY 1HHI 1.6 72.17 95676 5039 87.2 0.194 0.192 0.238 0.2392 RANDOM 22.02
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] 0.54 0.37 0.83 -0.22 -0.05 -0.86
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.303 r_dihedral_angle_4_deg 14.95 r_dihedral_angle_3_deg 13.186 r_dihedral_angle_1_deg 6.005 r_scangle_it 3.396 r_scbond_it 2.283 r_mcangle_it 1.433 r_angle_refined_deg 1.393 r_mcbond_it 0.924 r_nbtor_refined 0.301
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.303 r_dihedral_angle_4_deg 14.95 r_dihedral_angle_3_deg 13.186 r_dihedral_angle_1_deg 6.005 r_scangle_it 3.396 r_scbond_it 2.283 r_mcangle_it 1.433 r_angle_refined_deg 1.393 r_mcbond_it 0.924 r_nbtor_refined 0.301 r_nbd_refined 0.213 r_symmetry_hbond_refined 0.193 r_xyhbond_nbd_refined 0.162 r_symmetry_vdw_refined 0.16 r_chiral_restr 0.1 r_bond_refined_d 0.012 r_gen_planes_refined 0.006 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other 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 6210 Nucleic Acid Atoms Solvent Atoms 1323 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling EPMR phasing