1YJ5

Molecular architecture of mammalian polynucleotide kinase, a DNA repair enzyme


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.32930.1M Tris (pH 8.3 - 8.7), 18-20% PEG 5000 MME, 0.1M Li2SO4, 5mM DTT, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.831

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 95.473α = 90
b = 169.872β = 90
c = 77.016γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152003-09-20MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.3.11.0199, 0.9793, 0.9797ALS8.3.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.830990.09513.13152911
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.82.991.20.4482.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT2.829.753152929868156299.540.220290.218560.2525RANDOM26.374
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]
-2.195.27-3.08
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.012
r_dihedral_angle_3_deg16.24
r_dihedral_angle_4_deg15.69
r_dihedral_angle_1_deg4.818
r_angle_refined_deg0.923
r_scangle_it0.772
r_scbond_it0.478
r_mcangle_it0.361
r_nbtor_refined0.305
r_mcbond_it0.201
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.012
r_dihedral_angle_3_deg16.24
r_dihedral_angle_4_deg15.69
r_dihedral_angle_1_deg4.818
r_angle_refined_deg0.923
r_scangle_it0.772
r_scbond_it0.478
r_mcangle_it0.361
r_nbtor_refined0.305
r_mcbond_it0.201
r_xyhbond_nbd_refined0.146
r_nbd_refined0.143
r_symmetry_hbond_refined0.095
r_symmetry_vdw_refined0.089
r_chiral_restr0.059
r_bond_refined_d0.005
r_gen_planes_refined0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6706
Nucleic Acid Atoms
Solvent Atoms78
Heterogen Atoms60

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
SOLVEphasing