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E. coli Thymidylate Synthase C146S mutant complexed with dTMP and MTF
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 293 2.5 M ammonium sulfate, 20 mM KH2PO4, 4MM DTT, 4MM dTMP, 4MM methylene tetrahydrofolate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.83 56.55
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.03 α = 90 b = 72.03 β = 90 c = 115.46 γ = 120
Symmetry Space Group P 31 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 293 DIFFRACTOMETER ENRAF-NONIUS FAST 1996-12-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE ENRAF-NONIUS FR571 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 30 99 0.068 7 3.1 26908 26908
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 FOURIER SYNTHESIS THROUGHOUT 1.93 30 22295 1187 87.58 0.18675 0.18441 0.1921 0.23045 0.2375 RANDOM 18.607
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] -0.79 -0.4 -0.79 1.19
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.117 r_dihedral_angle_4_deg 18.993 r_dihedral_angle_3_deg 14.582 r_dihedral_angle_1_deg 6.589 r_scangle_it 2.771 r_scbond_it 1.806 r_angle_refined_deg 1.793 r_mcangle_it 1.114 r_angle_other_deg 1.056 r_mcbond_it 0.908
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.117 r_dihedral_angle_4_deg 18.993 r_dihedral_angle_3_deg 14.582 r_dihedral_angle_1_deg 6.589 r_scangle_it 2.771 r_scbond_it 1.806 r_angle_refined_deg 1.793 r_mcangle_it 1.114 r_angle_other_deg 1.056 r_mcbond_it 0.908 r_symmetry_vdw_other 0.293 r_chiral_restr 0.222 r_nbd_other 0.209 r_nbd_refined 0.206 r_symmetry_hbond_refined 0.201 r_nbtor_refined 0.185 r_xyhbond_nbd_refined 0.141 r_mcbond_other 0.126 r_symmetry_vdw_refined 0.123 r_nbtor_other 0.089 r_bond_refined_d 0.017 r_gen_planes_refined 0.007 r_bond_other_d 0.002 r_gen_planes_other 0.002 r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2153 Nucleic Acid Atoms Solvent Atoms 95 Heterogen Atoms 64
Software Software Software Name Purpose REFMAC refinement MADNESS data collection PROCOR data reduction corect data scaling