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CRYSTAL STRUCTURE OF ESCHERICHIA COLI THYMIDYLATE SYNTHASE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 293 2.0 M ammonium sulphate, 20 mM potassium phosphate, 0.2 M EDTA, pH 7.0, VAPOR DIFFUSION, HANGING DROP
Crystal Properties Matthews coefficient Solvent content 3.09 60
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 131.17 α = 90 b = 131.17 β = 90 c = 131.17 γ = 90
Symmetry Space Group I 21 3
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 1999-12-05 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 1.75 10 96.7 0.049 20.5 2.8 36586 36586 31.9
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 1.75 1.81 91.6 0.338 4 2 3443
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT 1.75 10 36586 36586 1838 96.7 0.2 0.2 0.198 0.244 random 37.15
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]
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 29.9 p_staggered_tor 15.3 p_planar_tor 3.7 p_scangle_it 2.73 p_mcangle_it 1.95 p_scbond_it 1.72 p_mcbond_it 1.3 p_multtor_nbd 0.242 p_singtor_nbd 0.178 p_xhyhbond_nbd 0.155
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 29.9 p_staggered_tor 15.3 p_planar_tor 3.7 p_scangle_it 2.73 p_mcangle_it 1.95 p_scbond_it 1.72 p_mcbond_it 1.3 p_multtor_nbd 0.242 p_singtor_nbd 0.178 p_xhyhbond_nbd 0.155 p_xyhbond_nbd 0.155 p_chiral_restr 0.109 p_planar_d 0.037 p_angle_d 0.029 p_bond_d 0.01 p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2153 Nucleic Acid Atoms Solvent Atoms 262 Heterogen Atoms 27
Software Software Software Name Purpose REFMAC refinement d*TREK data scaling