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Crystal Structure of T. maritima Cobalamin-Independent Methionine Synthase complexed with Zn2+ (Monoclinic)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1T7L PDB ENTRY 1T7L
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR BATCH, UNDER OIL 8.5 295 19.5% PEG 3350, 0.2M magnesium acetate, 2.5% ethylene glycol, 0.1M Tris-HCl, pH 8.5, VAPOR BATCH, UNDER OIL, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.19 43.79
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.087 α = 90 b = 107.604 β = 110.12 c = 107.442 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 MARMOSAIC 300 mm CCD K-B pair of biomorph mirrors for vertical and horizontal focusing 2006-04-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-D 0.9793 APS 23-ID-D
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 48.9 99.9 89790 89746 34.81
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.1 2.21 100
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1T7L 2.1 48.9 89790 89746 2244 99.9 0.2106 0.2099 0.2378 0.2484 RANDOM 39.12
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] 8.037 -3.953 -7.881 -0.156
RMS Deviations Key Refinement Restraint Deviation fIHEDRAL 15.048 fNGLE 0.845 fHIRALITY 0.056 fOND 0.005 fLANARITY 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11003 Nucleic Acid Atoms Solvent Atoms 225 Heterogen Atoms 2
Software Software Software Name Purpose PHENIX refinement Blu-Ice data collection XDS data reduction XSCALE data scaling EPMR phasing