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Crystal structure of mouse MHC class II I-Ab/3K peptide complexed with mouse TCR 2W20
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 298 16% PEG 4000, 100mM calcium acetate, pH 6.0, Vapor diffusion, hanging drop, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.75 55.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.54 α = 90 b = 113.93 β = 90 c = 386.26 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 100 CCD ADSC QUANTUM 315 Mirrors 2007-04-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.979 APS 19-ID
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 3.4 50 97.6 0.131 14.4 5.4 28945 -3
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) 3.4 3.52 89.5 0.769 1.9 5.1 2613
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 3.4 49.07 28844 1425 97.7 0.268 0.258 0.325 0.3107 RANDOM 95.4
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] -2.64 19.01 -16.37
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25.6 c_angle_deg 1.6 c_improper_angle_d 1.16 c_bond_d 0.012 c_mcbond_it c_mcangle_it c_scbond_it c_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 12714 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 3
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling PHASER phasing CNS refinement PDB_EXTRACT data extraction ADSC data collection HKL-3000 data reduction PHASES phasing