4BVQ

Cyanuric acid hydrolase: evolutionary innovation by structural concatenation.


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.7THE PROTEIN WAS CONCENTRATED TO 10MG/ML AND WAS SET UP IN A 50:50 DROP WITH THE RESERVOIR BEING 38% V/V PEG MME 350 AND 100 MM HEPES PH 7.7
Crystal Properties
Matthews coefficientSolvent content
2.7955.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 130.659α = 90
b = 130.659β = 90
c = 236.947γ = 120
Symmetry
Space GroupH 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315MIRRORS2012-10-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAUSTRALIAN SYNCHROTRON BEAMLINE MX2Australian SynchrotronMX2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.8943.799.70.2418.936.7617961
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.892981.494.118.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSIRASTHROUGHOUTNONE1.943.7558623312299.770.170770.169790.18929RANDOM32.943
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]
-0.34-0.34-0.341.09
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.408
r_dihedral_angle_4_deg16.791
r_dihedral_angle_3_deg12.887
r_dihedral_angle_1_deg5.24
r_mcangle_it2.584
r_scbond_it1.928
r_mcbond_it1.622
r_mcbond_other1.62
r_angle_refined_deg1.098
r_angle_other_deg0.825
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.408
r_dihedral_angle_4_deg16.791
r_dihedral_angle_3_deg12.887
r_dihedral_angle_1_deg5.24
r_mcangle_it2.584
r_scbond_it1.928
r_mcbond_it1.622
r_mcbond_other1.62
r_angle_refined_deg1.098
r_angle_other_deg0.825
r_chiral_restr0.056
r_bond_refined_d0.005
r_bond_other_d0.005
r_gen_planes_refined0.003
r_gen_planes_other0.002
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 AtomsNumber
Protein Atoms5357
Nucleic Acid Atoms
Solvent Atoms285
Heterogen Atoms40

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
SCALAdata scaling
Auto-Rickshawphasing