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STRUCTURE OF THE COOPERATIVE ALLOSTERIC ANTHRANILATE SYNTHASE FROM SALMONELLA TYPHIMURIUM
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other SELENOMETHIONYL TRPE SOLVED BY MAD
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 Potassium phosphate, PEG 8000, EDTA, DTT, pH 7.5
Crystal Properties Matthews coefficient Solvent content 2.6 49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 117 α = 90 b = 101.7 β = 90 c = 67 γ = 90
Symmetry Space Group P 21 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 293 CCD ADSC M SINGLE WAVELENGTH 2 1
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE F1 0.9220, 1.5418 CHESS F1 2 ROTATING ANODE RIGAKU RU300
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 25 94.4 0.045 26.45 64243 -3 23.6
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 1.98 62.8 0.204 2.59
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 RIGID BODY REFINEMENT THROUGHOUT SELENOMETHIONYL TRPE SOLVED BY MAD 1.9 24.66 60248 3060 94.5 0.219 0.219 0.218 0.246 0.2456 RANDOM 43.8
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] -7.34 -2.76 10.1
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.8 c_angle_deg 1.3 c_improper_angle_d 0.82 c_bond_d 0.005 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.8 c_angle_deg 1.3 c_improper_angle_d 0.82 c_bond_d 0.005 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_na c_dihedral_angle_d_prot 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 5349 Nucleic Acid Atoms Solvent Atoms 126 Heterogen Atoms 15
Software Software Software Name Purpose X-PLOR model building CNS refinement DENZO data reduction SCALEPACK data scaling X-PLOR phasing