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Chicken sulfite oxidase triple 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 6.5 291 15 % PEG 6000 (W/V), 5 % MPD (V/V), 100 mM MES pH 6.5, and 2% (w/v) benzamidine hydrochloride hydrate, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K
Crystal Properties Matthews coefficient Solvent content 2.75 55.21
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 85.599 α = 90 b = 85.599 β = 90 c = 152.798 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 2.1 47.46 99.7 0.103 39.6 6.6 31937 31937 -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 2.1 2.18 97.2 0.288 4.3 5
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 2A99 2.1 47.46 2 30282 30282 1610 99.5 0.237 0.169 0.167 0.19 0.2027 RANDOM 38.777
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] 1.18 1.18 -2.37
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.556 r_dihedral_angle_4_deg 20.131 r_dihedral_angle_3_deg 12.612 r_dihedral_angle_1_deg 5.868 r_scangle_it 2.429 r_scbond_it 1.469 r_angle_refined_deg 1.188 r_mcangle_it 0.842 r_mcbond_it 0.44 r_chiral_restr 0.073
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.556 r_dihedral_angle_4_deg 20.131 r_dihedral_angle_3_deg 12.612 r_dihedral_angle_1_deg 5.868 r_scangle_it 2.429 r_scbond_it 1.469 r_angle_refined_deg 1.188 r_mcangle_it 0.842 r_mcbond_it 0.44 r_chiral_restr 0.073 r_bond_refined_d 0.009 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2865 Nucleic Acid Atoms Solvent Atoms 190 Heterogen Atoms 25
Software Software Software Name Purpose MAR345 data collection PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling