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T. thermophilus 16S rRNA G527 methyltransferase in complex with AdoHcy in space group P61
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8 277 containing 20% (w/v) PEG1000, 100 mM imidazole (pH 8.0) and 200 mM calcium acetate, microbatch technique under oil, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.74 55.06
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 134.849 α = 90 b = 134.849 β = 90 c = 167.139 γ = 120
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 MAR scanner 345 mm plate 2008-07-16 SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4C NSLS X4C
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 2.1 25 98.9 0.099 4.9 98926
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 2.1 2.18 99.8 0.489 3.14 4.8
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 (DCC) Mean Isotropic B X-RAY DIFFRACTION 2.1 24.14 1.34 98820 4940 98.8 0.177 0.174 0.1694 0.229 0.2229 38.63
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] -1.53 -1.53 3.059
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 17.007 f_angle_d 1.327 f_chiral_restr 0.072 f_plane_restr 0.007 f_bond_d 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10909 Nucleic Acid Atoms Solvent Atoms 1347 Heterogen Atoms 156
Software Software Software Name Purpose PHENIX refinement PDB_EXTRACT data extraction HKL-2000 data reduction HKL-2000 data scaling PHASER phasing REFMAC refinement