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Axial Ligand Swapping In Double Mutant Maintains Intradiol-cleavage Chemistry in Protocatechuate 3,4-Dioxygenase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 277 1.5-1.8 M ammonium sulfate, 40-60 mM TRIS pH8.5, with 5 mM BME, varying ML:ENZ ratios from 1:2 up to 4:1, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.57 52.19
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 128.046 α = 90 b = 140.876 β = 90 c = 168.048 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 100 CCD ADSC QUANTUM 315r vertical focusing mirror 2009-07-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.98 APS 19-ID
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 1.74 50 99.7 0.084 10.3 7.2 145939 1 5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 1.74 29.52 128153 145939 7717 99.47 0.14948 0.14819 0.1502 0.17376 0.1745 RANDOM 19.5
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] 0.02 -0.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.239 r_dihedral_angle_4_deg 15.479 r_dihedral_angle_3_deg 13.16 r_dihedral_angle_1_deg 6.328 r_scangle_it 3.354 r_scbond_it 2.057 r_angle_refined_deg 1.37 r_mcangle_it 1.289 r_mcbond_it 0.709 r_chiral_restr 0.105
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.239 r_dihedral_angle_4_deg 15.479 r_dihedral_angle_3_deg 13.16 r_dihedral_angle_1_deg 6.328 r_scangle_it 3.354 r_scbond_it 2.057 r_angle_refined_deg 1.37 r_mcangle_it 1.289 r_mcbond_it 0.709 r_chiral_restr 0.105 r_bond_refined_d 0.012 r_gen_planes_refined 0.007 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 10380 Nucleic Acid Atoms Solvent Atoms 1359 Heterogen Atoms 118
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction ADSC data collection