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Crystal Structure of T. maritima Cobalamin-Independent Methionine Synthase complexed with Zn2+ and Homocysteine
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 49.24
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 167.053 α = 90 b = 159.366 β = 90 c = 65.639 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 2003-12-05 M MAD 2 1 100 CCD MAR CCD 165 mm 2003-11-16
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 5ID-B 0.9797 APS 5ID-B 2 SYNCHROTRON APS BEAMLINE 32-ID 0.9800 APS 32-ID
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 2.2 19.9 92.9 89637 83276 21
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.2 2.34 87.7
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 2.2 19.9 89637 83276 1666 92.9 0.247 0.227 0.227 0.2268 0.268 0.268 RANDOM 25.6
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] -1.25 -0.56 1.81
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.5 c_scangle_it 3 c_scbond_it 2.17 c_mcangle_it 2.04 c_angle_deg 1.3 c_mcbond_it 1.29 c_improper_angle_d 0.82 c_bond_d 0.007 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.5 c_scangle_it 3 c_scbond_it 2.17 c_mcangle_it 2.04 c_angle_deg 1.3 c_mcbond_it 1.29 c_improper_angle_d 0.82 c_bond_d 0.007 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 11203 Nucleic Acid Atoms Solvent Atoms 298 Heterogen Atoms 44
Software Software Software Name Purpose CNS refinement MAR345 data collection SCALEPACK data scaling EPMR phasing