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The crystal structure of Salmonella typhimurium Tryptophan Synthase at 1.30A complexed with N-(4'-TRIFLUOROMETHOXYBENZENESULFONYL)-2-AMINO-1-ETHYLPHOSPHATE (F9) inhibitor in the alpha site, internal aldimine
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1TJP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.8 298 50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.52 51.15
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 181.85 α = 90 b = 59.14 β = 94.74 c = 67.3 γ = 90
Symmetry Space Group C 1 2 1
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 315 2012-05-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 12.3.1 1.000 ALS 12.3.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.299 90.614 98.4 0.066 10.1 3.4 171588 171588 -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 1.3 1.37 96.4 0.489 0.489 1.4 3.4 24448
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 1TJP 1.3 18.36 176870 165862 8300 95.14 0.13284 0.1328 0.1309 0.1294 0.1694 0.1679 RANDOM 17.7169
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] -0.03 0.03 0.05 -0.02
RMS Deviations Key Refinement Restraint Deviation r_sphericity_free 37.877 r_dihedral_angle_2_deg 36.122 r_dihedral_angle_4_deg 17.43 r_sphericity_bonded 14.011 r_dihedral_angle_3_deg 12.422 r_dihedral_angle_1_deg 6.084 r_rigid_bond_restr 2.637 r_angle_refined_deg 1.637 r_chiral_restr 0.124 r_bond_refined_d 0.011
RMS Deviations Key Refinement Restraint Deviation r_sphericity_free 37.877 r_dihedral_angle_2_deg 36.122 r_dihedral_angle_4_deg 17.43 r_sphericity_bonded 14.011 r_dihedral_angle_3_deg 12.422 r_dihedral_angle_1_deg 6.084 r_rigid_bond_restr 2.637 r_angle_refined_deg 1.637 r_chiral_restr 0.124 r_bond_refined_d 0.011 r_gen_planes_refined 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4996 Nucleic Acid Atoms Solvent Atoms 765 Heterogen Atoms 187
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling MOLREP phasing DM phasing REFMAC refinement PDB_EXTRACT data extraction CrystalClear data collection