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The structure of the hexameric atrazine chlorohydrolase, AtzA
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3HPA PDB ENTRY 3HPA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.1 THE PROTEIN WAS CONCENTRATED TO 11.4 MG/ML AND SET UP IN A 1:1 RATIO, 150 NL PLUS 150 NL, WITH 50 MM HEPES PH 7.1, 2.7% DIETHYLENE GLYCOL, 5.5% PEG 8000
Crystal Properties Matthews coefficient Solvent content 2.56 56
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 117.487 α = 90 b = 195.564 β = 90 c = 283.882 γ = 90
Symmetry Space Group P 2 21 21
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 CCD 2014-05-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX2 Australian Synchrotron MX2
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 49.5 100 0.23 8.8 7.5 161122
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 2.8 2.85 100 0.91 2.6 7.6
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 PDB ENTRY 3HPA 2.8 161.05 153180 7864 99.95 0.1889 0.18742 0.1904 0.21794 0.2172 RANDOM 29.473
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] -1.3 -1.42 2.72
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.234 r_dihedral_angle_4_deg 19.997 r_dihedral_angle_3_deg 16.441 r_dihedral_angle_1_deg 5.569 r_mcangle_it 2.761 r_scbond_it 2.403 r_angle_other_deg 2 r_mcbond_it 1.665 r_mcbond_other 1.665 r_angle_refined_deg 1.505
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.234 r_dihedral_angle_4_deg 19.997 r_dihedral_angle_3_deg 16.441 r_dihedral_angle_1_deg 5.569 r_mcangle_it 2.761 r_scbond_it 2.403 r_angle_other_deg 2 r_mcbond_it 1.665 r_mcbond_other 1.665 r_angle_refined_deg 1.505 r_chiral_restr 0.079 r_bond_refined_d 0.014 r_gen_planes_refined 0.007 r_gen_planes_other 0.004 r_bond_other_d 0.002 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_it 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 44161 Nucleic Acid Atoms Solvent Atoms 161 Heterogen Atoms 110
Software Software Software Name Purpose REFMAC refinement XDS data reduction Aimless data scaling PHASER phasing