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D221(169)N MUTANT DOES NOT PROMOTE OPENING OF THE COFACTOR IMIDAZOLIDINE RING
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other WILD TYPE E. COLI TS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.7 pH 7.7
Crystal Properties Matthews coefficient Solvent content 3.21 60
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 133 α = 90 b = 133 β = 90 c = 133 γ = 90
Symmetry Space Group I 21 3
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 294 IMAGE PLATE RIGAKU 1997-01-18 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.3 94.9 0.075 0.075 10.4 4 16757 30.3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.3 2.37 90.1 0.25 0.25 3.6 2.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT WILD TYPE E. COLI TS 2.3 7 2 15110 1514 82.1 0.19 0.19 0.234 RANDOM 26.3
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]
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 24 x_scangle_it 6.36 x_mcangle_it 4.53 x_scbond_it 4.37 x_mcbond_it 3.17 x_angle_deg 1.8 x_improper_angle_d 1.3 x_bond_d 0.017 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 24 x_scangle_it 6.36 x_mcangle_it 4.53 x_scbond_it 4.37 x_mcbond_it 3.17 x_angle_deg 1.8 x_improper_angle_d 1.3 x_bond_d 0.017 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2153 Nucleic Acid Atoms Solvent Atoms 92 Heterogen Atoms 54
Software Software Software Name Purpose AMoRE phasing X-PLOR model building X-PLOR refinement DENZO data reduction SCALEPACK data scaling X-PLOR phasing