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The complex between TCR A6 and human Class I MHC HLA-A2 with the modified HTLV-1 TAX (Y5(4-fluoroPhenylalanine)) peptide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1QSE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 297 TRIS 0.1 M, PEG4000 15%, MgCl2 0.2M, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 297K
Crystal Properties Matthews coefficient Solvent content 2.68 54.08
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 224.245 α = 90 b = 48.32 β = 90.51 c = 93.218 γ = 90
Symmetry Space Group C 1 2 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 IMAGE PLATE MAR scanner 300 mm plate 2005-11-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-D 0.97934 APS 23-ID-D
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 2.8 20 92.8 0.1 18.6 3.4 24354 22601 1 1 62
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 2.8 2.9 69 0.281 2.85 2.8 1658
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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 (All) 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 1QSE 2.81 20 1 24800 22591 1166 91 0.20479 0.20128 0.1952 0.26898 0.2507 RANDOM, 5.2% of the data set 66.412
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] -5.12 1.71 6.39 -1.25
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.405 r_dihedral_angle_4_deg 21.535 r_dihedral_angle_3_deg 20.929 r_dihedral_angle_1_deg 7.622 r_angle_refined_deg 1.587 r_mcangle_it 1.397 r_scangle_it 1.127 r_mcbond_it 0.826 r_scbond_it 0.696 r_nbtor_refined 0.323
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.405 r_dihedral_angle_4_deg 21.535 r_dihedral_angle_3_deg 20.929 r_dihedral_angle_1_deg 7.622 r_angle_refined_deg 1.587 r_mcangle_it 1.397 r_scangle_it 1.127 r_mcbond_it 0.826 r_scbond_it 0.696 r_nbtor_refined 0.323 r_symmetry_hbond_refined 0.245 r_xyhbond_nbd_refined 0.202 r_nbd_refined 0.125 r_chiral_restr 0.114 r_symmetry_vdw_refined 0.099 r_bond_refined_d 0.012 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6641 Nucleic Acid Atoms Solvent Atoms 53 Heterogen Atoms 24
Software Software Software Name Purpose REFMAC refinement Blu-Ice data collection HKL-2000 data reduction HKL-2000 data scaling MOLREP phasing