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Crystal Structure of T. maritima Cobalamin-Independent Methionine Synthase complexed with Zn2+ and Homocysteine (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 2.23 44.95
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 73.229 α = 90 b = 107.164 β = 108.96 c = 107.667 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) 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 47.4 99.8 0.063 15.6 4.8 104606 104398 34.7
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 2.12 100 0.398 4.4 4.8 15374
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1T7L 2 47.4 104606 104398 2610 99.8 0.218 0.217 0.2126 0.2403 0.2379 RANDOM 38.99
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] 1.903 5.615 -4.632 2.729
RMS Deviations Key Refinement Restraint Deviation fIHEDRAL 16.341 fNGLE 0.851 fHIRALITY 0.061 fOND 0.005 fLANARITY 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11230 Nucleic Acid Atoms Solvent Atoms 418 Heterogen Atoms 26
Software Software Software Name Purpose PHENIX refinement Blu-Ice data collection XDS data reduction XSCALE data scaling EPMR phasing