☰ Navigation Tabs
Crystal structure of Tryptophan Synthase from Salmonella typhimurium in complex with 2-({[4-(Trifluoromethoxy)Phenyl]Sulfonyl}Amino)Ethyl Dihydrogen Phosphate (F9F) inhibitor in the alpha site and ammonium ion in the metal coordination site.
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, HANGING DROP 7.8 298 50 mM Bicine-NH4OH, 7-12% PEG 8,000, 2 mM Spermine, pH 7.8, 100mM NH4Cl
Crystal Properties Matthews coefficient Solvent content 2.51 50.93
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 181.883 α = 90 b = 58.86 β = 94.67 c = 67.303 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 IMAGE PLATE RIGAKU RAXIS IV++ 2012-02-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 1.65 29.43 98.7 0.08 0.08 0.093 0.035 0.997 11.7 6.3 84215 84215
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.65 1.74 97 0.335 0.039 0.017 0.949 3.3 6 11986
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 1.65 29.43 84147 4194 98.44 0.1663 0.1648 0.1645 0.1935 0.1934 RANDOM 22.31
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] 0.02 -0.02 -0.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.506 r_dihedral_angle_4_deg 18.292 r_dihedral_angle_3_deg 12.991 r_dihedral_angle_1_deg 6.082 r_angle_refined_deg 1.789 r_scbond_it 1.577 r_mcangle_it 1.526 r_mcbond_it 0.946 r_chiral_restr 0.125 r_bond_refined_d 0.017
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.506 r_dihedral_angle_4_deg 18.292 r_dihedral_angle_3_deg 12.991 r_dihedral_angle_1_deg 6.082 r_angle_refined_deg 1.789 r_scbond_it 1.577 r_mcangle_it 1.526 r_mcbond_it 0.946 r_chiral_restr 0.125 r_bond_refined_d 0.017 r_gen_planes_refined 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4994 Nucleic Acid Atoms Solvent Atoms 760 Heterogen Atoms 42
Software Software Software Name Purpose REFMAC refinement SCALA data scaling PHASER phasing PDB_EXTRACT data extraction MOSFLM data reduction