3NVW

Crystal Structure of Bovine Xanthine Oxidase in Complex with Guanine


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1Sitting Batch7.2298PEG 8000, pH 7.2, Sitting Batch, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.4148.95

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 132.683α = 90
b = 73.396β = 96.97
c = 138.113γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-rayCCDMAR CCD 165 mm2010-03-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 31-ID0.9793APS31-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.6131.796.63468902
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.61.64296.618.2

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.6131.73349281690896.550.18570.18430.2124RANDOM18.0381
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]
-1.16-0.010.540.62
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.227
r_dihedral_angle_4_deg14.405
r_dihedral_angle_3_deg13.023
r_dihedral_angle_1_deg5.788
r_scangle_it2.533
r_scbond_it1.622
r_angle_refined_deg1.241
r_mcangle_it0.978
r_mcbond_it0.615
r_nbtor_refined0.305
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.227
r_dihedral_angle_4_deg14.405
r_dihedral_angle_3_deg13.023
r_dihedral_angle_1_deg5.788
r_scangle_it2.533
r_scbond_it1.622
r_angle_refined_deg1.241
r_mcangle_it0.978
r_mcbond_it0.615
r_nbtor_refined0.305
r_nbd_refined0.196
r_symmetry_vdw_refined0.156
r_xyhbond_nbd_refined0.115
r_symmetry_hbond_refined0.103
r_chiral_restr0.078
r_bond_refined_d0.008
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms19122
Nucleic Acid Atoms
Solvent Atoms2173
Heterogen Atoms200

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
MOSFLMdata reduction
SCALAdata scaling
CCP4phasing