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Crystal Structure of T. maritima Cobalamin-Independent Methionine Synthase complexed with Zn2+ and Methyltetrahydrofolate
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 vapor batch, under oil 5.2 295 PEG 4000, SODIUM ACETATE, AMMONIUM SULFATE, pH 5.2, vapor batch, under oil, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.33 47.39
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 163.948 α = 90 b = 159.303 β = 90 c = 64.449 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 295 CCD MAR CCD 165 mm 2003-11-16 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 32-ID 0.97920 APS 32-ID
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 2.59 19.99 95.8 0.089 10.9 10.5 55155 52850 38.7
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.59 2.75 95.7 7917
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 (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD THROUGHOUT 2.59 19.99 55155 52850 2667 99.1 0.196 0.196 0.1955 0.248 0.2479 RANDOM 27.5
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] 0.35 2.14 -2.49
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.6 c_scangle_it 3.16 c_scbond_it 2.23 c_mcangle_it 1.99 c_mcbond_it 1.22 c_angle_deg 1.2 c_improper_angle_d 0.86 c_bond_d 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11632 Nucleic Acid Atoms Solvent Atoms 262 Heterogen Atoms 99
Software Software Software Name Purpose CNS refinement MAR345 data collection SCALEPACK data scaling SOLVE phasing