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Chicken sulfite oxidase double mutant with altered activity and substrate affinity
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2A99 PDB ENTRY 2A99
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 291 17% PEG 10,000 (W/V), 10 mM barium chloride dihydrate, 100 mM ammonium acetate, 100 mM bis-TRIS propane pH 5.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K
Crystal Properties Matthews coefficient Solvent content 2.76 55.43
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 85.623 α = 90 b = 85.623 β = 90 c = 153.371 γ = 90
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 2008-12-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-BM 1.0 APS 22-BM
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 2.4 47.51 99.6 0.099 23.1 4.8 21499 21499 -3 -3
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 2.4 2.49 96.9 0.345 3.16 4.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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 (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 PDB ENTRY 2A99 2.4 47.51 2 20379 20379 1098 99.5 0.269 0.167 0.165 0.1729 0.207 0.2137 RANDOM 34.458
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] 0.86 0.86 -1.72
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.896 r_dihedral_angle_4_deg 19.61 r_dihedral_angle_3_deg 13.605 r_dihedral_angle_1_deg 5.99 r_scangle_it 2.746 r_scbond_it 1.629 r_angle_refined_deg 1.285 r_mcangle_it 0.971 r_mcbond_it 0.492 r_chiral_restr 0.078
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.896 r_dihedral_angle_4_deg 19.61 r_dihedral_angle_3_deg 13.605 r_dihedral_angle_1_deg 5.99 r_scangle_it 2.746 r_scbond_it 1.629 r_angle_refined_deg 1.285 r_mcangle_it 0.971 r_mcbond_it 0.492 r_chiral_restr 0.078 r_bond_refined_d 0.01 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2873 Nucleic Acid Atoms Solvent Atoms 198 Heterogen Atoms 25
Software Software Software Name Purpose MAR345 data collection PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling