4RQ7

Human DNA Polymerase Beta With Gapped DNA Containing an 8-oxo-7,8-dihydro-Guanine (8-oxoG)and dATP soaked with MgCl2 for 1hr


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3RJEPDB entry 3RJE

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP829550 MM IMIDAZOLE, 350 MM SODIUM Acetate, 17% PEG3350, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.3647.92

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 55.33α = 90
b = 79.61β = 109.56
c = 55.83γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray193CCDRAYONIX MX225HE2014-08-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 31-ID0.97931APS31-ID

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
1252.6192.70.1046.83.628674
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)
122.0590.80.5622.23.26648

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 REPLACEMENTTHROUGHOUTPDB entry 3RJE245.427220145192.770.209230.206530.2609RANDOM33.646
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]
-0.01-0.160.27-0.11
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.63
r_dihedral_angle_4_deg16.536
r_dihedral_angle_3_deg14.712
r_long_range_B_refined5.626
r_long_range_B_other5.523
r_dihedral_angle_1_deg5.038
r_scangle_other3.495
r_mcangle_it2.904
r_mcangle_other2.903
r_scbond_it2.113
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.63
r_dihedral_angle_4_deg16.536
r_dihedral_angle_3_deg14.712
r_long_range_B_refined5.626
r_long_range_B_other5.523
r_dihedral_angle_1_deg5.038
r_scangle_other3.495
r_mcangle_it2.904
r_mcangle_other2.903
r_scbond_it2.113
r_scbond_other2.112
r_mcbond_it1.789
r_mcbond_other1.788
r_angle_refined_deg1.259
r_angle_other_deg0.876
r_chiral_restr0.07
r_bond_refined_d0.007
r_gen_planes_refined0.005
r_bond_other_d0.001
r_gen_planes_other0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2604
Nucleic Acid Atoms654
Solvent Atoms202
Heterogen Atoms14

Software

Software
Software NamePurpose
PHASERphasing
REFMACrefinement
MOSFLMdata reduction
SCALEPACKdata scaling