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HLA-DR1 (DRA, DRB1 0101) HUMAN CLASS II HISTOCOMPATIBILITY PROTEIN (EXTRACELLULAR DOMAIN) COMPLEXED WITH ENDOGENOUS PEPTIDE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1DLH PDB ENTRY 1DLH
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 3.5 CRYSTALS GREW AS NEEDLES FROM 10MG/ML HLA-DR1 / PEPTIDE COMPLEX, 15% PEG 4000, 100MM GLYCINE, PH 3.5, AT ROOM TEMPERATURE, OVER ONE WEEK.
Crystal Properties Matthews coefficient Solvent content 3.04 56.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 134.514 α = 90 b = 134.32 β = 104.82 c = 131.232 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 98 IMAGE PLATE FUJI 1995-02-18 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE F1 CHESS F1
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 2.45 20 85 0.07 14.9 2.1 73538 2 37.2
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) 2.45 2.57 70 0.331 4.4 1.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 PDB ENTRY 1DLH 2.45 6 2 68842 6884 89 0.216 0.216 0.2056 0.279 0.2644 RANDOM 40.8
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_angle_deg 2.6 x_scangle_it 0.25 x_mcangle_it 0.2 x_scbond_it 0.2 x_mcbond_it 0.15 x_bond_d 0.016 x_bond_d_na x_bond_d_prot x_angle_d
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 26 x_angle_deg 2.6 x_scangle_it 0.25 x_mcangle_it 0.2 x_scbond_it 0.2 x_mcbond_it 0.15 x_bond_d 0.016 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 x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11867 Nucleic Acid Atoms Solvent Atoms 152 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling X-PLOR model building X-PLOR refinement X-PLOR phasing