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Crystal Structure of Arachidonic Acid bound to V349I murine COX-2
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3HS5 3HS5 molecule A
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 296.15 Polyacrylic Acid 5100
HEPES, pH 7.5
magnesium chloride
Crystal Properties Matthews coefficient Solvent content 2.99 58.86
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 123.15 α = 90 b = 135.1 β = 90 c = 182.88 γ = 90
Symmetry Space Group I 2 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 93.15 CCD ADSC QUANTUM 210 2007-07-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE A1 0.9777 CHESS A1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) 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 2.2 42.294 99.7 0.0676 0.987 6.87 2 77261 31.12
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.2 2.28 99.87 0.381 0.791 2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 3HS5 molecule A 2.2 42.294 1.34 77191 3762 99.72 0.1636 0.1615 0.1639 0.2049 0.2058
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 4.079 f_angle_d 0.931 f_chiral_restr 0.057 f_bond_d 0.009 f_plane_restr 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8730 Nucleic Acid Atoms Solvent Atoms 718 Heterogen Atoms 266
Software Software Software Name Purpose PHENIX refinement MOSFLM data reduction Aimless data scaling PHASER phasing PDB_EXTRACT data extraction