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CRYSTAL STRUCTURE OF E. COLI THYMIDYLATE SYNTHASE COVALENTLY MODIFIED AT C146 WITH N-[TOSYL-D-PROLINYL]AMINO-ETHANETHIOL
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, temperature
20.0K
Crystal Properties Matthews coefficient Solvent content 2.5 51
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 126.22 α = 90 b = 126.22 β = 90 c = 67.02 γ = 120
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 1999-02-18 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 2 10 98.8 0.044 14.7 2.4 41001 41001 26.9
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 2 2.07 94.5 0.26 28.2 3.8 2.15 3916
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 2 10 41001 41001 2052 98.8 0.202 0.202 0.198 0.268 random 34.7
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 26.9 p_staggered_tor 14.7 p_planar_tor 4.1 p_scangle_it 2.29 p_mcangle_it 2.17 p_scbond_it 1.51 p_mcbond_it 1.43 p_multtor_nbd 0.24 p_singtor_nbd 0.178 p_xyhbond_nbd 0.139
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 26.9 p_staggered_tor 14.7 p_planar_tor 4.1 p_scangle_it 2.29 p_mcangle_it 2.17 p_scbond_it 1.51 p_mcbond_it 1.43 p_multtor_nbd 0.24 p_singtor_nbd 0.178 p_xyhbond_nbd 0.139 p_chiral_restr 0.113 p_planar_d 0.035 p_angle_d 0.03 p_bond_d 0.01 p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4271 Nucleic Acid Atoms Solvent Atoms 509 Heterogen Atoms 73
Software Software Software Name Purpose AMoRE phasing REFMAC refinement d*TREK data scaling