3GV5

Human DNA polymerase iota in complex with T template DNA and incoming ddADP


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1hanging drop7.529815% PEG 3350, 0.15 M CaCl2, 5% glycerol, 0.005M DTT, pH 7.5, hanging drop, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.7354.88

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 140.16α = 90
b = 71.75β = 112.53
c = 127.42γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray2008-03-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 24-ID-C0.98322APS24-ID-C

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
11.9551.57990.07224.6073.684496
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)
11.951.9896.30.6173.14090

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONTHROUGHOUT251.5775523155195.710.2060.2050.253RANDOM58.903
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]
-0.140.26-0.080.43
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.752
r_dihedral_angle_4_deg21.586
r_dihedral_angle_1_deg20.019
r_dihedral_angle_3_deg18.786
r_scangle_it3.262
r_scbond_it2.339
r_angle_refined_deg1.958
r_mcangle_it1.298
r_mcbond_it0.71
r_chiral_restr0.147
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.752
r_dihedral_angle_4_deg21.586
r_dihedral_angle_1_deg20.019
r_dihedral_angle_3_deg18.786
r_scangle_it3.262
r_scbond_it2.339
r_angle_refined_deg1.958
r_mcangle_it1.298
r_mcbond_it0.71
r_chiral_restr0.147
r_bond_refined_d0.016
r_gen_planes_refined0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6002
Nucleic Acid Atoms892
Solvent Atoms737
Heterogen Atoms64

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction