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Crystal structure of MHC CLass I HLA-A2.1 bound to a peptide representing the epitope of the H5N1 (Avian Flu) Nucleoprotein
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1EEY PDB ENTRY 1EEY
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 pH 6.5
Crystal Properties Matthews coefficient Solvent content 2.3 47.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 62.377 α = 90 b = 84.112 β = 90.97 c = 80.035 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 PIXEL DECTRIS PILATUS 6M MIRRORS 2008-04-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA SLS X06SA
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 2.55 50 99.7 0.08 5.8 3 27072 -3.7 63
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 2.55 2.69 99.8 0.51 1.1 3
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 1EEY 2.55 19.926 1.38 26956 1369 99.63 0.1818 0.1782 0.2475 0.2511 69.42
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] -1.5397 3.4215 -1.6357 0.4371
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 17.805 f_angle_d 1.121 f_chiral_restr 0.11 f_bond_d 0.006 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6304 Nucleic Acid Atoms Solvent Atoms 140 Heterogen Atoms 30
Software Software Software Name Purpose PHENIX refinement MOSFLM data reduction SCALA data scaling AMoRE phasing