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CLASS I HISTOCOMPATIBILITY ANTIGEN (HLA-A2.1)/BETA 2-MICROGLOBULIN/PEPTIDE P1049 COMPLEX
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1HHJ PDB ENTRY 1HHJ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 PROTEIN WAS CRYSTALLIZED IN THE HANGING DROP VAPOR DIFFUSION METHOD. THE RESERVOIR SOLUTION CONTAINED 12-16% PEG6000, 6% DIOXANE IN 25MM MES BUFFER, PH6.5. THE HANGING DROP WAS A 1:1 MIXTURE OF THE RESERVOIR SOLUTION AND THE PROTEIN SOLUTION WHICH CONTAINED 10MG/ML PROTEIN IN 25MM MES BUFFER, PH6.5., vapor diffusion - hanging drop
Crystal Properties Matthews coefficient Solvent content 2.5 50.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 50.09 α = 81.98 b = 62.89 β = 76.18 c = 74.68 γ = 77.86
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE RIGAKU RAXIS IIC MIRRORS 1997-05-15 M MONOCHROMATIC
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200
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 2.5 30 90.9 0.083 16.6 2.6 29804 29804 23.42
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 2.5 2.59 70.8 0.176 6.5 1.8
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 (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 THROUGHOUT PDB ENTRY 1HHJ 2.5 30 27079 1363 82.6 0.26 0.26 0.255 0.2462 0.304 0.2884 RANDOM 37.06
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] -3.1 -5.34 -6.53 0.535 0.763 2.564
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 27.5 p_staggered_tor 16.7 p_scangle_it 5.954 p_scbond_it 3.886 p_mcangle_it 3.733 p_mcbond_it 2.292 p_planar_tor 1.7 p_multtor_nbd 0.262 p_singtor_nbd 0.176 p_xyhbond_nbd 0.126
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 27.5 p_staggered_tor 16.7 p_scangle_it 5.954 p_scbond_it 3.886 p_mcangle_it 3.733 p_mcbond_it 2.292 p_planar_tor 1.7 p_multtor_nbd 0.262 p_singtor_nbd 0.176 p_xyhbond_nbd 0.126 p_chiral_restr 0.098 p_angle_d 0.026 p_planar_d 0.021 p_plane_restr 0.013 p_bond_d 0.008 p_angle_deg p_hb_or_metal_coord p_xhyhbond_nbd p_orthonormal_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6320 Nucleic Acid Atoms Solvent Atoms 50 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling AMoRE phasing REFMAC refinement