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X-RAY CRYSTAL STRUCTURE OF HLA-DR4 COMPLEXED WITH PEPTIDE AND SEB
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1SEB PDB ENTRY 1SEB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.4 5% PEG 4000, 0.01 M NA ACETATE, PH 5, 2.4% ETHYLENE GLYCOL, pH 7.4
Crystal Properties Matthews coefficient Solvent content 2.63 53.17
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 82.38 α = 90 b = 93.34 β = 90 c = 99.68 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 113 IMAGE PLATE FUJI 1994-01-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4A NSLS X4A
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 20 94.5 0.078 50025 10.1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2
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 ENTRY 1SEB 2 19.9 48815 4925 92.9 0.236 0.236 0.2335 0.26 RANDOM 24
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] -2.06 3.94 -1.88
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25.8 c_scangle_it 3.2 c_mcangle_it 2.25 c_scbond_it 2.21 c_mcbond_it 1.49 c_angle_deg 1.4 c_improper_angle_d 0.84 c_bond_d 0.007 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25.8 c_scangle_it 3.2 c_mcangle_it 2.25 c_scbond_it 2.21 c_mcbond_it 1.49 c_angle_deg 1.4 c_improper_angle_d 0.84 c_bond_d 0.007 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4911 Nucleic Acid Atoms Solvent Atoms 145 Heterogen Atoms 14
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling AMoRE phasing CNS refinement