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Citrullination-dependent differential presentation of a self-peptide by HLA-B27 subtypes
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1OF2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 291 0.1 M Tris, 25% PEG 8000, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.55 51.81
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.343 α = 90 b = 82.303 β = 90 c = 109.279 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 110 CCD ADSC QUANTUM 315 2006-12-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 0.982 ESRF ID29
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 1.85 50 93.1 0.071 15.2 37217
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 1.85 1.89 91 0.303 2399
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 (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT 1OF2 1.86 27.68 37165 1870 93.13 0.191 0.189 0.1882 0.233 0.231 random 16.498
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 r_dihedral_angle_2_deg 32.232 r_dihedral_angle_4_deg 15.303 r_dihedral_angle_3_deg 13.446 r_dihedral_angle_1_deg 5.51 r_scangle_it 2.292 r_scbond_it 1.443 r_angle_refined_deg 1.038 r_mcangle_it 1.017 r_mcbond_it 0.606 r_nbtor_refined 0.296
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.232 r_dihedral_angle_4_deg 15.303 r_dihedral_angle_3_deg 13.446 r_dihedral_angle_1_deg 5.51 r_scangle_it 2.292 r_scbond_it 1.443 r_angle_refined_deg 1.038 r_mcangle_it 1.017 r_mcbond_it 0.606 r_nbtor_refined 0.296 r_nbd_refined 0.177 r_symmetry_vdw_refined 0.136 r_xyhbond_nbd_refined 0.11 r_symmetry_hbond_refined 0.103 r_chiral_restr 0.074 r_bond_refined_d 0.007 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3191 Nucleic Acid Atoms Solvent Atoms 428 Heterogen Atoms 36
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction ADSC data collection MOLREP phasing