3B0X

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


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3AU2 

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