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Crystal Structure of the SAM-dependent methyltransferase from Pyrococcus horikoshii OT3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 MICROBATCH 5.9 295 PEG 3350, Magnesium sulfate, pH 5.9, microbatch, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.9 57.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 108.357 α = 90 b = 132.011 β = 90 c = 145.991 γ = 90
Symmetry Space Group C 2 2 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 IMAGE PLATE RIGAKU RAXIS V mirrors 2004-06-26 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL26B1 1.0, 0.979480, 0.979085 SPring-8 BL26B1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.9 30 100 0.068 0.062 12.2 6.12 81819 81819 17.3
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 1.9 1.97 100 0.352 0.321 5.67 6.07 8084
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 MAD THROUGHOUT 1.9 30 81783 81783 4124 99.6 0.21 0.209 0.209 0.2105 0.233 0.2077 RANDOM 29.2
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 3.56 -2.56
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.6 c_scangle_it 3.41 c_scbond_it 2.21 c_mcangle_it 1.93 c_mcbond_it 1.33 c_angle_deg 1.3 c_improper_angle_d 0.77 c_bond_d 0.006 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.6 c_scangle_it 3.41 c_scbond_it 2.21 c_mcangle_it 1.93 c_mcbond_it 1.33 c_angle_deg 1.3 c_improper_angle_d 0.77 c_bond_d 0.006 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 6099 Nucleic Acid Atoms Solvent Atoms 615 Heterogen Atoms 94
Software Software Software Name Purpose CNS refinement HKL-2000 data reduction SCALEPACK data scaling SOLVE phasing