2OKB | pdb_00002okb

High Resolution Crystal Structures of Vaccinia Virus dUTPase


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1Q5UPDB ENTRY 1Q5U

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
14.229812% PEG1000, 0.1M lithium sulfate, 0.1M phosphate/citrate buffer, pH 4.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K, pH 4.20
Crystal Properties
Matthews coefficientSolvent content
2.0941.05

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 105.26α = 90
b = 105.26β = 90
c = 59.29γ = 120
Symmetry
Space GroupP 63

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IVMIRRORS2005-06-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RU200

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
12.1549.798.60.0330.03329.96.220238127
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)
12.152.2392.10.1440.14462.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)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 DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1Q5U2.1518.131912619126103498.40.2120.210.230.2570.27RANDOM30.84
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]
0.030.010.03-0.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg27.801
r_dihedral_angle_4_deg13.583
r_dihedral_angle_3_deg11.892
r_dihedral_angle_1_deg5.671
r_scangle_it1.101
r_angle_refined_deg0.902
r_scbond_it0.697
r_mcangle_it0.548
r_mcbond_it0.31
r_nbtor_refined0.309
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2643
Nucleic Acid Atoms
Solvent Atoms236
Heterogen Atoms29

Software

Software
Software NamePurpose
REFMACrefinement
d*TREKdata reduction
d*TREKdata scaling
MOLREPphasing