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A single TCR bound to MHCI and MHC II reveals switchable TCR conformers
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3C60 3C60 and 2ZSV experimental model PDB 2ZSV 3C60 and 2ZSV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 hanging drop 7 298 PEG 3350, pH 7, hanging drop, temperature 298K
Crystal Properties Matthews coefficient Solvent content 3.83 67.95
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 118.872 α = 90 b = 146.409 β = 90 c = 168.565 γ = 90
Symmetry Space Group I 2 2 2
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 4 2009-01-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.2 1.0 ALS 8.2.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.9 19.43 34349 30372
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 3C60 and 2ZSV 2.9 19.43 0.1 34349 30372 1535 92.54 0.2046 0.2019 0.2051 0.2544 0.2549 RANDOM 58.9744
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] -20.077 10.5099 9.5671
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 22.178 f_angle_d 1.348 f_chiral_restr 0.09 f_bond_d 0.01 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6592 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose SCALEPACK data scaling PHENIX refinement PDB_EXTRACT data extraction HKL-2000 data collection HKL-2000 data reduction HKL-2000 data scaling PHASES phasing