3LD4

Urate oxidase complexed with 8-nitro xanthine


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH82910.05M TRIS BUFFER PH 8, 8% PEG 8000, 0.02M NACL , BATCH, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.9157.68

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 78.582α = 90
b = 95.045β = 90
c = 104.371γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315rCURVATED MIRRORS2007-05-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM30A0.964ESRFBM30A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
11.3529.499.40.0460.044257.687363812562415
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.351.4299.40.1640.164.44.511863

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)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 DIFFRACTIONAB INITIOTHROUGHOUT3L8W1.351048567980616397899.40.1920.1850.1820.225RANDOM
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
923132648.5
RMS Deviations
KeyRefinement Restraint Deviation
s_non_zero_chiral_vol0.076
s_anti_bump_dis_restr0.074
s_angle_d0.072
s_zero_chiral_vol0.065
s_similar_adp_cmpnt0.05
s_from_restr_planes0.0301
s_bond_d0.027
s_similar_dist
s_rigid_bond_adp_cmpnt
s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2363
Nucleic Acid Atoms
Solvent Atoms265
Heterogen Atoms19

Software

Software
Software NamePurpose
ADSCdata collection
SHELXmodel building
SHELXL-97refinement
MOSFLMdata reduction
SCALAdata scaling
SHELXphasing