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COMPLEX OF THE HUMAN MHC CLASS I GLYCOPROTEIN HLA-A2 AND THE T CELL CORECEPTOR CD8
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3HLA PDB ENTRIES 3HLA, 1CD8 experimental model PDB 1CD8 PDB ENTRIES 3HLA, 1CD8
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 PROTEIN WAS CRYSTALLIZED FROM 12% PEG 20000, 100 MM MES, PH 6.5
Crystal Properties Matthews coefficient Solvent content 2.63 53.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 70.9 α = 90 b = 89.6 β = 90 c = 116 γ = 90
Symmetry Space Group P 21 21 21
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 MARRESEARCH MIRRORS 1997-02-13 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH2R
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 2.65 15 96.5 0.095 15.2 3.7 21379 47.2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.65 2.71 96.4 0.44 2.6 2.5
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-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRIES 3HLA, 1CD8 2.65 15 21207 1666 96.7 0.206 0.206 0.2231 0.276 RANDOM 26.1
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]
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 26 x_scangle_it 3.83 x_mcangle_it 2.92 x_scbond_it 2.57 x_mcbond_it 1.75 x_angle_deg 1.3 x_improper_angle_d 1.04 x_bond_d 0.006 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 26 x_scangle_it 3.83 x_mcangle_it 2.92 x_scbond_it 2.57 x_mcbond_it 1.75 x_angle_deg 1.3 x_improper_angle_d 1.04 x_bond_d 0.006 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4959 Nucleic Acid Atoms Solvent Atoms 108 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling AMoRE phasing X-PLOR refinement