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A. thaliana cobalamine independent methionine synthase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1U1H
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 288 30% (W/V) POLY-ETHYLENE GLYCOL (PEG) 8000,
0.2 M AMMONIUM SULFATE, 1 MM DTT,
0.1 M SODIUM CACODYLATE, pH 6.50, VAPOR DIFFUSION, SITTING DROP, temperature 288K
Crystal Properties Matthews coefficient Solvent content 3.37 63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 122.423 α = 90 b = 122.423 β = 90 c = 131.365 γ = 120
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 MARRESEARCH 2004-06-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM30A 0.979667 ESRF BM30A
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 2.65 50 99.5 0.094 23 11.2 32582 32422 -3 44.2
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) 1 2.65 2.81 97.9 0.526 4.93 10.7 5256
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 (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 FOURIER SYNTHESIS THROUGHOUT 1U1H 2.65 44.78 32582 32391 2910 99.7 0.203 0.203 0.2 0.204 0.27 0.2652 RANDOM 54.3
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] 3.13 10.57 3.13 -6.27
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.7 c_scangle_it 2.26 c_mcangle_it 2.05 c_scbond_it 1.42 c_angle_deg 1.4 c_mcbond_it 1.17 c_improper_angle_d 0.92 c_bond_d 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5783 Nucleic Acid Atoms Solvent Atoms 282 Heterogen Atoms 62
Software Software Software Name Purpose XDS data scaling XSCALE data scaling CNS refinement XDS data reduction CNS phasing