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POOR BINDING OF A HER-2/NEU EPITOPE (GP2) TO HLA-A2.1 IS DUE TO A LACK OF INTERACTIONS IN THE CENTER OF THE PEPTIDE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 295 14% PEG 6000, 25 mM MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 22K
Crystal Properties Matthews coefficient Solvent content 2.55 51.71
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 50.337 α = 81.88 b = 63.609 β = 76.25 c = 75.135 γ = 77.83
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 4 1998-06-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X12B NSLS X12B
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 98.2 0.093 7.8 2 34412 -3 17.4
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 2.4 2.44 97.6 0.233 2 1900
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (I) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT 2.4 30 -3 34962 33261 1701 98.2 0.284 0.242 0.284 RANDOM 17.5
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] 4.25 0.08 0.25 -1.05 0.06 -3.2
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 26.6 c_angle_deg 1.5 c_improper_angle_d 0.86 c_bond_d 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6292 Nucleic Acid Atoms Solvent Atoms 103 Heterogen Atoms
Software Software Software Name Purpose ADSC data collection DENZO data reduction SCALEPACK data scaling AMoRE phasing CNS refinement Adxv data processing