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Crystal structure of M.jannaschii tRNA m1G37 methyltransferase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 293 0.2M sodium cacodylate, 7.5% PEG 3350, 5% PEGMME 550, 0.02M Hepes pH 7.50, 0.002M zinc sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.39 48.49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 62 α = 90 b = 69.79 β = 96.07 c = 87.15 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 210 2006-11-05 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE AR-NW12A 0.97934, 0.97942, 0.96418 Photon Factory AR-NW12A
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 2.2 50 96.8 0.105 21.9 36694 28
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 2.2 2.24 72.6 72.6 0.504 1.8
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 (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 2.2 47.9 36563 1840 96.8 0.224 0.224 0.227 0.276 0.2179 RANDOM 46.4
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] 3.44 2.89 -7.38 3.95
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24 c_scangle_it 8.09 c_scbond_it 6.54 c_mcangle_it 5.65 c_mcbond_it 4.41 c_angle_deg 1.6 c_improper_angle_d 0.89 c_bond_d 0.01 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24 c_scangle_it 8.09 c_scbond_it 6.54 c_mcangle_it 5.65 c_mcbond_it 4.41 c_angle_deg 1.6 c_improper_angle_d 0.89 c_bond_d 0.01 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5168 Nucleic Acid Atoms Solvent Atoms 253 Heterogen Atoms 64
Software Software Software Name Purpose CNS refinement