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Crystal structure of the Candida albicans methionine synthase by surface entropy reduction, threonine variant
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3PPC PDB entry 3PPC
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.4 293 25% (w/v) PEG-MME 2000, 75 mM KSCN, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.87 57.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 163.636 α = 90 b = 98.08 β = 131.1 c = 162.586 γ = 90
Symmetry Space Group C 1 2 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 ADSC QUANTUM 315r Double Flat Crystal, Si (111) 2009-04-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.3.1 1.11587 ALS 8.3.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.8 47.664 99.8 0.109 9.2 3.6 47736 47736
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.8 2.95 99.9 0.659 0.659 1.2 3.7
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB entry 3PPC 2.8 47.664 1.35 47736 47729 2028 99.72 0.2132 0.2103 0.2026 0.2756 0.2664
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] 5.0267 6.934 -5.0978 0.0711
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.095 f_angle_d 1.153 f_chiral_restr 0.072 f_bond_d 0.008 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10989 Nucleic Acid Atoms Solvent Atoms 51 Heterogen Atoms
Software Software Software Name Purpose SCALA data processing PHENIX refinement PDB_EXTRACT data extraction ADSC data collection MOSFLM data reduction SCALA data scaling PHASER phasing