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CRYSTAL STRUCTURE OF THE COFACTOR-DEVOID 1-H-3-HYDROXY-4- OXOQUINALDINE 2,4-DIOXYGENASE (HOD) CATALYTICALLY INACTIVE H251A VARIANT COMPLEXED WITH ITS NATURAL SUBSTRATE 1-H-3-HYDROXY-4- OXOQUINALDINE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 PROTEIN AT 150 MG/ML IN STORAGE BUFFER 1.65M NA/K TARTRATE, 0.1M HEPES PH 7.0
Crystal Properties Matthews coefficient Solvent content 2.56 51.96
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 44.73 α = 90 b = 166.85 β = 90 c = 167.74 γ = 90
Symmetry Space Group P 21 21 21
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 CCD MIRRORS 2010-08-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04 Diamond I04
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 1.95 46.45 100 0.09 14.5 7.73 92811 -1 24.648
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 1.95 2 100 0.64 2.9 7.84
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION OTHER THROUGHOUT NONE 1.94 46.45 88008 4709 98.46 0.16464 0.16287 0.19841 0.2073 THIN SHELLS TAKING TWIN LAW INTO CONSIDERATION 29.945
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] -6.94 3.29 3.65
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.019 r_dihedral_angle_4_deg 17.144 r_dihedral_angle_3_deg 14.312 r_dihedral_angle_1_deg 5.828 r_mcangle_it 2.666 r_scbond_it 1.99 r_mcbond_it 1.792 r_mcbond_other 1.791 r_angle_refined_deg 1.199 r_angle_other_deg 0.917
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.019 r_dihedral_angle_4_deg 17.144 r_dihedral_angle_3_deg 14.312 r_dihedral_angle_1_deg 5.828 r_mcangle_it 2.666 r_scbond_it 1.99 r_mcbond_it 1.792 r_mcbond_other 1.791 r_angle_refined_deg 1.199 r_angle_other_deg 0.917 r_chiral_restr 0.074 r_bond_refined_d 0.008 r_gen_planes_refined 0.006 r_bond_other_d 0.004 r_gen_planes_other 0.004 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_mcangle_other r_scbond_other r_scangle_it r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8880 Nucleic Acid Atoms Solvent Atoms 638 Heterogen Atoms 126
Software Software Software Name Purpose REFMAC refinement XDS data reduction Aimless data scaling