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Crystallographic analysis of the polysialic acid O-acetyltransferase OatWY
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details other IN-HOUSE STRUCTURE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.6 100 MM SODIUM ACETATE, 2.25 M AMMONIUM ACETATE, pH 4.6
Crystal Properties Matthews coefficient Solvent content 2.65 54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 78.855 α = 90 b = 94.656 β = 90 c = 100.829 γ = 90
Symmetry Space Group P 2 2 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 MBC NOIR-1 MIRRORS 2008-06-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 4.2.2 ALS 4.2.2
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 2.35 40 100 0.1 15 4.8 32150 3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.35 2.48 100 0.44 3.2 4.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT IN-HOUSE STRUCTURE 2.35 40 30518 1631 99.96 0.18504 0.18255 0.1962 0.23094 0.2414 RANDOM 12.783
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] 2.37 -1.02 -1.35
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.147 r_dihedral_angle_4_deg 16.393 r_dihedral_angle_3_deg 15.785 r_dihedral_angle_1_deg 5.8 r_scangle_it 2.058 r_angle_refined_deg 1.468 r_scbond_it 1.199 r_mcangle_it 0.769 r_angle_other_deg 0.542 r_mcbond_it 0.397
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.147 r_dihedral_angle_4_deg 16.393 r_dihedral_angle_3_deg 15.785 r_dihedral_angle_1_deg 5.8 r_scangle_it 2.058 r_angle_refined_deg 1.468 r_scbond_it 1.199 r_mcangle_it 0.769 r_angle_other_deg 0.542 r_mcbond_it 0.397 r_chiral_restr 0.157 r_mcbond_other 0.072 r_bond_refined_d 0.009 r_gen_planes_refined 0.003 r_bond_other_d 0.001 r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4872 Nucleic Acid Atoms Solvent Atoms 252 Heterogen Atoms 193
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling PHASER phasing