☰ Navigation Tabs
High resolution Tryptophan Synthase crystal structure from Salmonella typhimurium in complex with F9 inhibitor in the alpha-site, Cesium ion at the metal coordination site and internal aldimine form.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4HT3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.8 298 50 mM Bicine-CsOH, 10% PEG 8,000, 2 mM Spermine, pH 7.8
Crystal Properties Matthews coefficient Solvent content 2.54 51.22
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 182.118 α = 90 b = 59.06 β = 94.84 c = 67.405 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 315r 2012-05-04 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) Rrim I (All) Rpim I (All) 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 1.2 90.735 96.3 0.103 0.12 0.047 9.1 6.6 212937 212937
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.2 1.26 94.4 0.975 0.975 1.185 0.599 0.6 3.9
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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 4HT3 1.2 36.23 202430 10452 95.87 0.1564 0.1551 0.1525 0.1813 0.1804 RANDOM 17.604
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] 0.9 0.28 -1.67 0.71
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.151 r_dihedral_angle_4_deg 18.168 r_dihedral_angle_3_deg 12.299 r_dihedral_angle_1_deg 6.221 r_rigid_bond_restr 6.129 r_angle_refined_deg 1.352 r_chiral_restr 0.097 r_gen_planes_refined 0.008 r_bond_refined_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4963 Nucleic Acid Atoms Solvent Atoms 850 Heterogen Atoms 97
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling MOLREP phasing REFMAC refinement DM phasing PDB_EXTRACT data extraction