3B0X

K263A mutant of PolX from Thermus thermophilus HB8 complexed with Ca-dGTP


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP62930.2M potassium chloride, 0.01M calcium chloride, 0.005M sodium cacodylate (pH 6.0), 10% polyethylene glycol 4000 (v/v), VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.3246.91

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 69.088α = 90
b = 53.202β = 107.65
c = 84.859γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray93CCDMARMOSAIC 225 mm CCD2011-06-10MSINGLE 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)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
11.365099.60.0440.04426.6423.7125330-3
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)
11.361.3899.60.2580.2584.0093.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUT3AU21.3650125120628199.430.17240.1710.1979RANDOM20.4946
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]
-0.170.150.49-0.23
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.832
r_dihedral_angle_4_deg16.529
r_dihedral_angle_3_deg12.763
r_sphericity_free5.963
r_dihedral_angle_1_deg5.661
r_scangle_it3.946
r_sphericity_bonded3.767
r_scbond_it2.593
r_mcangle_it1.876
r_angle_refined_deg1.38
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.832
r_dihedral_angle_4_deg16.529
r_dihedral_angle_3_deg12.763
r_sphericity_free5.963
r_dihedral_angle_1_deg5.661
r_scangle_it3.946
r_sphericity_bonded3.767
r_scbond_it2.593
r_mcangle_it1.876
r_angle_refined_deg1.38
r_rigid_bond_restr1.33
r_mcbond_it1.179
r_chiral_restr0.083
r_bond_refined_d0.01
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4519
Nucleic Acid Atoms
Solvent Atoms551
Heterogen Atoms38

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data collection