7A0L

Joint neutron/X-ray room temperature structure of perdeuterated Aspergillus flavus urate oxidase in complex with the 8-azaxanthine inhibitor and catalytic water bound in the peroxo hole


X-RAY DIFFRACTION - NEUTRON DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE7.6291TRIS-Acetate, PEG 8000, 8AZA
Crystal Properties
Matthews coefficientSolvent content
2.9858.7

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 80.628α = 90
b = 96.13β = 90
c = 105.397γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11neutron293IMAGE PLATELADI III2018-10-30LLAUE
21x-ray293CCDADSC QUANTUM 315r2018-10-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1NUCLEAR REACTORILL BEAMLINE LADI III3.12-4.20ILLLADI III
2SYNCHROTRONESRF BEAMLINE BM30A0.9800ESRFBM30A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (Observed)Rrim I (All)Rpim I (All)CC (Half)R Split (All)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
12.14080.20.1410.0790.9875.83.41923416.6
21.3352.799.80.0410.014124.49.29364316.6
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)R Merge I (Observed)R-Sym I (Observed)Rrim I (All)Rpim I (All)CC (Half)R Split (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.12.210.3830.2150.8262.93.3
21.331.351.2730.5980.4655.3

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Cut-off Sigma (I)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENT1.3335.510.3193643674999.720.10190.10160.109324.17
NEUTRON DIFFRACTIONMOLECULAR REPLACEMENT2.132.211908078.660.21470.2303
X-RAY+NEUTRON
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d18.6239
f_angle_d1.411
f_chiral_restr0.0915
f_bond_d0.0098
f_plane_restr0.0064
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2366
Nucleic Acid Atoms
Solvent Atoms351
Heterogen Atoms12

Software

Software
Software NamePurpose
PHENIXrefinement
LAUEGENdata processing
DIALSdata processing
SCALAdata scaling
PHENIXphasing
xia2data reduction