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MHC-II dynamics are maintained in HLA-DR allotypes to ensure catalyzed peptide exchange
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4X5X
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 20% PEG3350, 0.15M Sodiummalonate
Crystal Properties Matthews coefficient Solvent content 2.66 53.69
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 134.094 α = 90 b = 134.094 β = 90 c = 72.178 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 6M 2019-09-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 0.91841 BESSY 14.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Rrim I (All) CC (Half) 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 2.1 38.71 98.6 0.0763 0.999 12.06 4 28123 61.6
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.1 2.175 2.559 0.44
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 MOLECULAR REPLACEMENT THROUGHOUT 4X5X 2.1 38.71 28123 1407 99.3 0.216 0.215 0.2259 0.243 0.2622 RANDOM 92.89
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] -10.9264 -10.9264 21.8528
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 21.53 t_omega_torsion 3.63 t_angle_deg 0.72 t_bond_d 0.01 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 21.53 t_omega_torsion 3.63 t_angle_deg 0.72 t_bond_d 0.01 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_pseud_angle t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3014 Nucleic Acid Atoms Solvent Atoms 125 Heterogen Atoms 36
Software Software Software Name Purpose XDS data reduction XSCALE data scaling PHASER phasing BUSTER refinement PDB_EXTRACT data extraction