3W34

Ternary complex of Thermus thermophilus HB8 uridine-cytidine kinase with substrates


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION929350% of No 46 (0.1M sodium chloride, 0.1M BICINE, pH 9.0, 20% (v/v) polyethylene glycol monomethyl ether 550) from Crystal Screen 2 (Hampton Research), VAPOR DIFFUSION, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.8456.68

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 68.73α = 90
b = 126.952β = 90
c = 61.726γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2009-10-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL26B21.0SPring-8BL26B2

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
11.912499.50.07211.16.742233
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)
11.911.931000.5286.72074

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENT1.912442184425197.30.20930.243427.4543
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]
0.546-0.54-0.005
RMS Deviations
KeyRefinement Restraint Deviation
c_scangle_it4.304
c_scbond_it2.996
c_mcangle_it2.486
c_mcbond_it1.786
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3268
Nucleic Acid Atoms
Solvent Atoms201
Heterogen Atoms60

Software

Software
Software NamePurpose
SCALEPACKdata scaling
MOLREPphasing
CNSrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction