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1.5 Angstrom Resolution Crystal Structure of K135M Mutant of Transaldolase B (TalA) from Francisella tularensis in Complex with Sedoheptulose 7-phosphate.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3TE9
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 295 Protein:9.4mG/mL, 0.5M Sodium chloride, 0.1M TRIS-HCl (pH 8.3), 0.015M Sedoheptulose 7-phosphate;
Screen: PEG's (B6), 0.1M HEPES, 25% (w/v) PEG2000 MME., VAPOR DIFFUSION, SITTING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.19 43.88
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.827 α = 90 b = 87.194 β = 90 c = 141.136 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 300 mm CCD Beryllium lenses 2011-08-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-G 0.97856 APS 21-ID-G
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 1.5 30 100 0.069 23.1 7.2 109948 109948 -3 17.3
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 1.5 1.53 100 0.452 3.7 5 5431
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 3TE9 1.5 29.67 103476 103476 5459 99.97 0.14459 0.14459 0.14384 0.1525 0.15866 0.1662 RANDOM 14.896
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] 0.47 0.17 -0.64
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.706 r_dihedral_angle_4_deg 10.298 r_dihedral_angle_3_deg 9.397 r_scangle_it 5.082 r_scbond_it 3.089 r_dihedral_angle_1_deg 2.977 r_mcangle_it 1.963 r_angle_refined_deg 1.517 r_mcbond_it 1.094 r_angle_other_deg 0.974
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.706 r_dihedral_angle_4_deg 10.298 r_dihedral_angle_3_deg 9.397 r_scangle_it 5.082 r_scbond_it 3.089 r_dihedral_angle_1_deg 2.977 r_mcangle_it 1.963 r_angle_refined_deg 1.517 r_mcbond_it 1.094 r_angle_other_deg 0.974 r_mcbond_other 0.344 r_chiral_restr 0.094 r_bond_refined_d 0.012 r_gen_planes_refined 0.006 r_gen_planes_other 0.002 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4867 Nucleic Acid Atoms Solvent Atoms 766 Heterogen Atoms 151
Software Software Software Name Purpose Blu-Ice data collection PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling