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Crystal structure of Thermus thermophilus TrmFO in complex with tetrahydrofolate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3G5S PDB ENTRY 3G5S
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 6.5 298 20% PEG 8000, 0.2M calcium acetate, 0.1M Mes-NaOH (pH 6.5), 0.3mM tetrahydrofolic acid, VAPOR DIFFUSION, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.45 49.77
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.809 α = 90 b = 97.023 β = 101.29 c = 53.794 γ = 90
Symmetry Space Group P 1 21 1
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 ADSC QUANTUM 315 2008-11-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL41XU 1.00000 SPring-8 BL41XU
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 1.6 35.85 60724 16.68
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 3G5S 1.6 35.841 1.48 60710 3075 97.72 0.1689 0.1678 0.1882 0.1824 RANDOM 21.886
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] -1.056 -0.066 -2.855 3.912
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.839 f_angle_d 0.943 f_chiral_restr 0.063 f_bond_d 0.004 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3240 Nucleic Acid Atoms Solvent Atoms 378 Heterogen Atoms 90
Software Software Software Name Purpose HKL-2000 data collection MOLREP phasing PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling