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Crystal Structure of Cobalamin-Independent Methionine Synthase from T. maritima
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR BATCH, UNDER OIL 4.6 295 PEG 4000, sodium acetate, ammonium sulfate, pH 4.6, VAPOR BATCH, UNDER OIL, temperature 295.0K
Crystal Properties Matthews coefficient Solvent content 2.33 47.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 163.565 α = 90 b = 158.763 β = 90 c = 64.162 γ = 90
Symmetry Space Group P 21 21 2
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 MARMOSAIC 225 mm CCD 2003-08-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 5ID-B 1.0000 APS 5ID-B
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 19.91 99.3 0.081 13.77 7.1 112572 112572
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2 2.1 97.5 0.381 4.35 5.5 14848
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 MOLECULAR REPLACEMENT THROUGHOUT 2 19.91 112572 112572 11263 99.1 0.226 0.206 0.206 0.2063 0.24 0.2401 RANDOM 27.2
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] 0.07 2.96 -3.03
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.3 c_scangle_it 3.04 c_scbond_it 2.11 c_mcangle_it 1.93 c_mcbond_it 1.3 c_angle_deg 1.2 c_improper_angle_d 0.8 c_bond_d 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11611 Nucleic Acid Atoms Solvent Atoms 618 Heterogen Atoms 26
Software Software Software Name Purpose CNS refinement MAR345 data collection XDS data scaling EPMR phasing