Ternary complex of DNA polymerase I from Bacillus stearothermophilus, large fragment, bound to DNA containing a thymine dimer and dATP


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP29046% (v/v) saturated ammonium sulfate, 10 mM manganese sulfate (MnSO4), 100 mM 2-(N-morpholino)ethanesulfonic acid (MES), 5% 2-methyl-1,3-propanediol (MPD), 1 mM 2',3'-dideoxyguanosine triphosphate, 5 mM 2'-deoxyadenosine triphosphate
Crystal Properties
Matthews coefficientSolvent content
3.1460.59

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 92.14α = 90
b = 92.14β = 90
c = 189.69γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2015-03-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-BM1.000APS22-BM

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Rrim I (All)CC (Half)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
12.24979.899.30.0630.99921.646.944763
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.2492.3192.410.6161.424.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE2.24979.79644763237299.2290.2280.22470.2310.28530.28657.896
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]
0.0010.0010.001-0.004
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg16.61
r_dihedral_angle_6_deg14.523
r_lrange_other13.615
r_lrange_it13.608
r_scangle_it10.642
r_scangle_other10.575
r_dihedral_angle_2_deg9.683
r_mcangle_it8.319
r_mcangle_other8.319
r_scbond_it7.122
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg16.61
r_dihedral_angle_6_deg14.523
r_lrange_other13.615
r_lrange_it13.608
r_scangle_it10.642
r_scangle_other10.575
r_dihedral_angle_2_deg9.683
r_mcangle_it8.319
r_mcangle_other8.319
r_scbond_it7.122
r_scbond_other7.077
r_dihedral_angle_1_deg7.054
r_mcbond_it5.889
r_mcbond_other5.888
r_angle_refined_deg1.948
r_angle_other_deg0.642
r_dihedral_angle_other_2_deg0.609
r_nbd_refined0.241
r_symmetry_nbd_other0.2
r_symmetry_nbd_refined0.198
r_nbtor_refined0.19
r_xyhbond_nbd_refined0.18
r_symmetry_xyhbond_nbd_refined0.158
r_nbd_other0.145
r_symmetry_xyhbond_nbd_other0.107
r_chiral_restr0.09
r_symmetry_nbtor_other0.083
r_xyhbond_nbd_other0.036
r_bond_refined_d0.009
r_gen_planes_refined0.009
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4651
Nucleic Acid Atoms505
Solvent Atoms98
Heterogen Atoms46

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing