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The structure of the tetrahydrofolate riboswitch containing a U25C mutation
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 303 2,4-methyl-pentanediol, spermine, sodium cacodylate, sodium chloride, dithiothreitol, pH 7.0, vapor diffusion, hanging drop, temperature 303K
Crystal Properties Matthews coefficient Solvent content 2.59 52.43
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 27.52 α = 90 b = 68.59 β = 90 c = 158.08 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 ADSC QUANTUM 315r 2010-12-04 SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.2 1.1051 ALS 5.0.2
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 62.922 98.1 0.027 20.2 3.5 22136 22136 2 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.95 2.01 98 0.456 0.456 1.7 3.7 1572
Refinement Statistics Diffraction ID Structure Solution Method 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-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD 1.95 62.895 0.23 22038 1962 96.16 0.2307 0.2294 0.2351 0.2431 From phenix.refine 40.1859
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] 17.9289 -6.9843 10.3856
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 16.272 f_angle_d 0.502 f_chiral_restr 0.052 f_plane_restr 0.004 f_bond_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 1913 Solvent Atoms 103 Heterogen Atoms 57
Software Software Software Name Purpose SCALA data scaling PHASER phasing RESOLVE phasing PHENIX refinement PDB_EXTRACT data extraction BOS data collection XSCALE data scaling