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Structure of Aspirin Acetylated Cyclooxygenase-1 in Complex with Diclofenac
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 3.88 68.31
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 182.327 α = 90 b = 182.327 β = 90 c = 103.106 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 2.6 29.84 98 0.077 23.7391 7.1 58765 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) 1 2.6 2.67 79.3
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 2.6 29.84 60002 57157 1577 97.8 0.184 0.184 0.182 0.2 0.1946 RANDOM 47.01
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] -0.08 -0.08 0.17
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.365 r_dihedral_angle_3_deg 15.21 r_dihedral_angle_4_deg 12.611 r_dihedral_angle_1_deg 3.974 r_angle_refined_deg 1.02 r_scangle_it 0.342 r_scbond_it 0.207 r_mcangle_it 0.12 r_mcbond_it 0.062 r_chiral_restr 0.058
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.365 r_dihedral_angle_3_deg 15.21 r_dihedral_angle_4_deg 12.611 r_dihedral_angle_1_deg 3.974 r_angle_refined_deg 1.02 r_scangle_it 0.342 r_scbond_it 0.207 r_mcangle_it 0.12 r_mcbond_it 0.062 r_chiral_restr 0.058 r_bond_refined_d 0.006 r_gen_planes_refined 0.003 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 8807 Nucleic Acid Atoms Solvent Atoms 142 Heterogen Atoms 453
Software Software Software Name Purpose HKL-2000 data collection PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling