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Crystal Structure of KMD Phosphopeptide Bound to Human Class I MHC HLA-A2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 298 24% POLYACRYLIC ACID, 0.1M HEPES, 0.09M MgCl2, pH 7.5, VAPOR DIFFUSION, hanging drop, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.64 53.45
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.1 α = 90 b = 80.2 β = 115.9 c = 57.3 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 SATURN 2007-04-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU 1.5417
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 2.2 20 95.8 0.116 16.55 10.1 22776 -3 22.438
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) 2.2 2.3 75.6 0.333 4.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (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 2.2 19.5 2 22724 1105 96.1 0.226 0.229 0.256 0.2616 random 15.166
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] -1.602 -0.173 2.854 -1.252
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 2.97 c_scbond_it 2.015 c_mcangle_it 1.82 c_angle_deg 1.57 c_mcbond_it 1.193 c_bond_d 0.013
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3143 Nucleic Acid Atoms Solvent Atoms 119 Heterogen Atoms 4
Software Software Software Name Purpose XSCALE data processing CNS refinement PDB_EXTRACT data extraction XDS data reduction XSCALE data scaling MOLREP phasing