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Formation of a tyrosyl radical intermediate in Proteus mirabilis catalase by directed mutagenesis and consequences for nucleotide reactivity
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1CAE PDB ENTRY 1CAE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.3 277 HANGING DROP AT 4 DEG C, pH 7.30
Crystal Properties Matthews coefficient Solvent content 3.82 63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 110 α = 90 b = 110 β = 90 c = 251.2 γ = 120
Symmetry Space Group P 62 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 IMAGE PLATE MARRESEARCH 1998-07-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 ESRF ID14-4
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.4 29.26 99.7 15.8 35932 3 40
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 2.05 94.6
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1CAE 2.4 29.26 35932 1794 99.7 0.237 0.237 0.2312 0.24 0.2244 RANDOM 51.2
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] 10.33 1.89 10.33 -20.65
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24 c_scangle_it 1.651 c_improper_angle_d 1.36 c_scbond_it 1.325 c_angle_deg 1.3 c_mcangle_it 1.135 c_mcbond_it 0.818 c_bond_d 0.008 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24 c_scangle_it 1.651 c_improper_angle_d 1.36 c_scbond_it 1.325 c_angle_deg 1.3 c_mcangle_it 1.135 c_mcbond_it 0.818 c_bond_d 0.008 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3863 Nucleic Acid Atoms Solvent Atoms 168 Heterogen Atoms 52
Software Software Software Name Purpose CNS refinement MOSFLM data reduction SCALA data scaling CNS phasing