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Crystal Structure of the apo form of Y74F mutant E. coli tryptophanase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2OQX PDB ENTRY 2OQX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 PEG 400 30% W/V,HEPES 100MM PH7.5,MGCL2 200 MM
Crystal Properties Matthews coefficient Solvent content 2.9 58
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 118.667 α = 90 b = 120.2 β = 90 c = 171.666 γ = 90
Symmetry Space Group F 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 IMAGE PLATE MARRESEARCH MIRRORS M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH3R
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 1.9 500 97.6 0.05 19 3.3 47181 2
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 1.9 1.97 97.8 0.41 2.9
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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 2OQX 1.9 6 44550 1327 92.3 0.1914 0.1914 0.1883 0.2272 0.2259
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] 0.508 -3.505 2.998
RMS Deviations Key Refinement Restraint Deviation c_angle_deg 1.21 c_bond_d 0.052 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
RMS Deviations Key Refinement Restraint Deviation c_angle_deg 1.21 c_bond_d 0.052 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 c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d c_improper_angle_d_na c_improper_angle_d_prot c_mcbond_it c_mcangle_it c_scbond_it c_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3682 Nucleic Acid Atoms Solvent Atoms 592 Heterogen Atoms 2
Software Software Software Name Purpose CNS refinement HKL-2000 data reduction HKL-2000 data scaling AMoRE phasing