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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, PH 4.6, 2.25 M AMMONIUM ACETATE
Crystal Properties Matthews coefficient Solvent content 2.7 54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 79.093 α = 90 b = 94.809 β = 90 c = 100.854 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 ADSC QUANTUM 315r MIRRORS 2007-10-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.2 ALS 8.2.2
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 2.2 40 100 0.05 42.8 8.1 39235 6
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 2.2 2.28 100 0.27 6.5 8.2
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 2.2 40 37262 1972 99.9 0.187 0.185 0.2077 0.234 0.2542 RANDOM 16.881
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] 1.07 -0.43 -0.64
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.937 r_dihedral_angle_4_deg 15.472 r_dihedral_angle_3_deg 15.009 r_dihedral_angle_1_deg 6.458 r_scangle_it 2.85 r_scbond_it 1.776 r_angle_refined_deg 1.329 r_angle_other_deg 1.052 r_mcangle_it 1.027 r_mcbond_it 0.544
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.937 r_dihedral_angle_4_deg 15.472 r_dihedral_angle_3_deg 15.009 r_dihedral_angle_1_deg 6.458 r_scangle_it 2.85 r_scbond_it 1.776 r_angle_refined_deg 1.329 r_angle_other_deg 1.052 r_mcangle_it 1.027 r_mcbond_it 0.544 r_mcbond_other 0.146 r_chiral_restr 0.078 r_bond_refined_d 0.012 r_gen_planes_refined 0.004 r_gen_planes_other 0.001 r_bond_other_d 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 204 Heterogen Atoms 36
Software Software Software Name Purpose REFMAC refinement HKL data reduction SCALEPACK data scaling PHASER phasing