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Cyanuric acid hydrolase: evolutionary innovation by structural concatenation.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3ZGR PDB ENTRY 3ZGR
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.4 THE PROTEIN WAS DIALYSED AGAINST HEPES BUFFER WITH MELAMINE AND THE FINAL CONCENTRATION OF PROTEIN WAS 2 MG/ML. THIS COMPLEX WAS SET UP IN A 3:2 RATIO WITH 147 MM NACL, 32% V/V PEG 400 AND 100 MM HEPES PH 7.4.
Crystal Properties Matthews coefficient Solvent content 2.79 55.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 128.365 α = 90 b = 128.365 β = 90 c = 228.412 γ = 120
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 315 MIRRORS 2012-10-18 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 2.6 42.2 99.9 0.14 12.8 11.1 22546 1
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 2.6 2.74 99.9 0.78 3.3 11.3
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 3ZGR 2.6 42.29 21401 1145 99.74 0.1786 0.17663 0.1771 0.21572 0.2135 RANDOM 52.37
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] 0.35 0.35 0.35 -1.12
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.33 r_dihedral_angle_4_deg 18.322 r_dihedral_angle_3_deg 14.7 r_dihedral_angle_1_deg 5.607 r_mcangle_it 5.541 r_scbond_it 4.157 r_mcbond_it 3.659 r_mcbond_other 3.658 r_angle_refined_deg 1.189 r_angle_other_deg 0.872
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.33 r_dihedral_angle_4_deg 18.322 r_dihedral_angle_3_deg 14.7 r_dihedral_angle_1_deg 5.607 r_mcangle_it 5.541 r_scbond_it 4.157 r_mcbond_it 3.659 r_mcbond_other 3.658 r_angle_refined_deg 1.189 r_angle_other_deg 0.872 r_chiral_restr 0.06 r_bond_refined_d 0.007 r_gen_planes_refined 0.005 r_bond_other_d 0.004 r_gen_planes_other 0.003 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 5362 Nucleic Acid Atoms Solvent Atoms 30 Heterogen Atoms 20
Software Software Software Name Purpose REFMAC refinement XDS data reduction SCALA data scaling PHASER phasing