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Crystal Structure of a citrulline peptide variant of the minor histocompatibility peptide HA-1 in complex with HLA-A2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 293 12-15% w/v PEG 6000, 0.1 M NaCl and 0.1 M tri-sodium-citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.56 52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.369 α = 90 b = 80.104 β = 114.59 c = 57.985 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 ADSC QUANTUM 315 2007-05-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-1 0.95 ESRF ID23-1
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 1.8 50 96.2 0.068 16.1 5.5 40771 27.9
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) 1.8 1.86 78.8 0.452 3.3 4.3 3097
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 1.8 14.89 40771 40771 4078 100 0.18104 0.181 0.17854 0.1827 0.21792 0.1892 random 29.349
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 32.349 r_dihedral_angle_4_deg 16.805 r_dihedral_angle_3_deg 14.091 r_dihedral_angle_1_deg 5.85 r_scangle_it 3.191 r_mcangle_it 3.009 r_scbond_it 2.246 r_mcbond_it 2.156 r_angle_refined_deg 1.156 r_nbtor_refined 0.294
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.349 r_dihedral_angle_4_deg 16.805 r_dihedral_angle_3_deg 14.091 r_dihedral_angle_1_deg 5.85 r_scangle_it 3.191 r_mcangle_it 3.009 r_scbond_it 2.246 r_mcbond_it 2.156 r_angle_refined_deg 1.156 r_nbtor_refined 0.294 r_nbd_refined 0.19 r_symmetry_hbond_refined 0.159 r_symmetry_vdw_refined 0.137 r_xyhbond_nbd_refined 0.11 r_chiral_restr 0.084 r_bond_refined_d 0.009 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3252 Nucleic Acid Atoms Solvent Atoms 227 Heterogen Atoms
Software Software Software Name Purpose AMoRE phasing REFMAC refinement XDS data reduction XDS data scaling