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Crystal Structure of R120Q/Native Cyclooxygenase-1 Heterodimer mutant in complex with Flurbiprofen
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1Q4G PDB ENTRY 1Q4G
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 273 SODIUM CITRATE, LITHIUM CHLORIDE, SODIUM AZIDE, N-OCTYL GLUCOSIDE, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 273K
Crystal Properties Matthews coefficient Solvent content 3.89 68.37
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 182.483 α = 90 b = 182.483 β = 90 c = 103.095 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 CCD MARMOSAIC 225 mm CCD 2008-07-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F APS 21-ID-F
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 2.75 46.91 99.2 0.075 24.333 7.2 50497 1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.75 2.82 87.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 PDB ENTRY 1Q4G 2.75 46.91 50903 48759 1705 99 0.179 0.178 0.1906 0.201 0.2105 RANDOM 56.78
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] -4.23 -4.23 8.47
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.358 r_dihedral_angle_3_deg 16.88 r_dihedral_angle_4_deg 16.564 r_dihedral_angle_1_deg 4.693 r_scangle_it 1.309 r_angle_refined_deg 1.131 r_scbond_it 0.704 r_mcangle_it 0.307 r_mcbond_it 0.153 r_chiral_restr 0.071
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.358 r_dihedral_angle_3_deg 16.88 r_dihedral_angle_4_deg 16.564 r_dihedral_angle_1_deg 4.693 r_scangle_it 1.309 r_angle_refined_deg 1.131 r_scbond_it 0.704 r_mcangle_it 0.307 r_mcbond_it 0.153 r_chiral_restr 0.071 r_bond_refined_d 0.007 r_gen_planes_refined 0.004 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8850 Nucleic Acid Atoms Solvent Atoms 213 Heterogen Atoms 383
Software Software Software Name Purpose HKL-2000 data collection PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling