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Crystal structure of flavine dependant thymidylate synthase S88A mutant from Thermotoga maritima at 1.95 angstrom resolution
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 295 42% PEG 200, 0.1M Tris-HCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.01 38.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 53.952 α = 90 b = 116.222 β = 90 c = 140.728 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD MARMOSAIC 325 mm CCD Flat collimating mirror, toroid focusing mirror 2007-03-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.9795 SSRL BL9-2
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 1.95 89.4 99.6 0.066 13.2 4.4 65136 65136
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.95 2 99.6 0.692 1.5 3.7 4580
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 DIFFERENCE FOURIER THROUGHOUT 1.95 89.4 61778 3288 99.5 0.18746 0.18565 0.193 0.22173 0.2234 RANDOM 30.475
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] 3.1 -0.71 -2.39
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.649 r_dihedral_angle_4_deg 17.572 r_dihedral_angle_3_deg 14.439 r_dihedral_angle_1_deg 6 r_scangle_it 2.637 r_scbond_it 1.767 r_angle_refined_deg 1.588 r_mcangle_it 1.211 r_angle_other_deg 0.958 r_mcbond_it 0.795
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.649 r_dihedral_angle_4_deg 17.572 r_dihedral_angle_3_deg 14.439 r_dihedral_angle_1_deg 6 r_scangle_it 2.637 r_scbond_it 1.767 r_angle_refined_deg 1.588 r_mcangle_it 1.211 r_angle_other_deg 0.958 r_mcbond_it 0.795 r_symmetry_vdw_other 0.239 r_mcbond_other 0.222 r_nbd_refined 0.21 r_nbd_other 0.208 r_symmetry_hbond_refined 0.204 r_symmetry_vdw_refined 0.198 r_nbtor_refined 0.192 r_xyhbond_nbd_refined 0.158 r_chiral_restr 0.09 r_nbtor_other 0.09 r_bond_refined_d 0.014 r_gen_planes_refined 0.006 r_bond_other_d 0.002 r_gen_planes_other 0.001 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 7042 Nucleic Acid Atoms Solvent Atoms 159 Heterogen Atoms 292
Software Software Software Name Purpose Blu-Ice data collection REFMAC refinement MOSFLM data reduction SCALA data scaling REFMAC phasing