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Crystal Structure of E. Coli CTP Synthetase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8.5 275 ammonium sulfate, sodium iodide, tris, tcep, magnesium chloride, utp, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 275K, pH 8.50
Crystal Properties Matthews coefficient Solvent content 4.7 66
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 165.507 α = 90 b = 106.807 β = 90 c = 130.033 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 100 IMAGE PLATE MARRESEARCH MIRRORS 2003-05-10 M THREE-WAVELENGTH 2 1 x-ray 1,2 1
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL7-1 SSRL BL7-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.3 20 99 101701 45
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1,2 2.3 2.37 98
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 Selection Details Mean Isotropic B X-RAY DIFFRACTION HG-MAD THROUGHOUT 2.3 20 101070 4051 0.214 0.214 0.2196 0.281 RANDOM
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 t_dihedral_angle_d 18 t_angle_deg 1.9 t_bond_d 0.009 t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it t_nbd
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8338 Nucleic Acid Atoms Solvent Atoms 549 Heterogen Atoms 56
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling SHELXS phasing DM model building MLPHARE phasing TNT refinement CCP4 data scaling DM phasing