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Human Class I MHC HLA-A2(A150P) in complex with the Tax peptide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1TVB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 277 PEG3350 24%, MES 0.025M, NaF 0.1M, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.39 48.51
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 60.891 α = 90 b = 85.295 β = 89.84 c = 82.484 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 CCD MAR CCD 165 MM 2008-12-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 31-ID APS 31-ID
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 2.1 20 97.1 0.064 9.1 3.5 48760 1 35.7
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 2.1 2.14 76.3 0.431 1.73 2.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 1TVB 2.1 20 50216 48738 2464 96 0.188 0.186 0.1922 0.23 0.2337 RANDOM 23.22
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] -0.69 1.08 1.06 -0.37
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.785 r_dihedral_angle_4_deg 21.726 r_dihedral_angle_3_deg 18.03 r_dihedral_angle_1_deg 6.864 r_scangle_it 4.082 r_scbond_it 2.66 r_angle_refined_deg 1.789 r_mcangle_it 1.527 r_mcbond_it 0.824 r_chiral_restr 0.124
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.785 r_dihedral_angle_4_deg 21.726 r_dihedral_angle_3_deg 18.03 r_dihedral_angle_1_deg 6.864 r_scangle_it 4.082 r_scbond_it 2.66 r_angle_refined_deg 1.789 r_mcangle_it 1.527 r_mcbond_it 0.824 r_chiral_restr 0.124 r_bond_refined_d 0.017 r_gen_planes_refined 0.009 r_bond_other_d r_angle_other_deg r_gen_planes_other 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_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6326 Nucleic Acid Atoms Solvent Atoms 220 Heterogen Atoms 24
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data reduction MOLREP phasing