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Trapped reaction intermediate of the DNA Repair Enzyme Endonuclease VIII with DNA containing G opposite the crosslink


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1K3W 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP62981.8M Ammonium-sulfate, 0.1M sodium-citrate pH 6.0
Crystal Properties
Matthews coefficientSolvent content
3.265.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 77.027α = 90
b = 77.027β = 90
c = 164.11γ = 90
Symmetry
Space GroupP 43 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 9M2024-11-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL02U10.979183SSRFBL02U1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)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
11.8545.3898.20.99912.821.742300
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.851.890.168

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.8545.3840131208098.010.195820.193630.20960.236710.2463RANDOM35.405
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]
0.410.41-0.83
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_other21.361
r_long_range_B_refined21.273
r_scangle_other16.369
r_dihedral_angle_3_deg12.752
r_mcangle_other11.328
r_mcangle_it11.326
r_scbond_other10.621
r_scbond_it10.605
r_dihedral_angle_2_deg7.99
r_mcbond_it7.778
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_other21.361
r_long_range_B_refined21.273
r_scangle_other16.369
r_dihedral_angle_3_deg12.752
r_mcangle_other11.328
r_mcangle_it11.326
r_scbond_other10.621
r_scbond_it10.605
r_dihedral_angle_2_deg7.99
r_mcbond_it7.778
r_mcbond_other7.768
r_dihedral_angle_1_deg6.76
r_rigid_bond_restr4.044
r_angle_refined_deg1.727
r_angle_other_deg0.583
r_chiral_restr0.073
r_bond_refined_d0.008
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
r_dihedral_angle_4_deg
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_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2043
Nucleic Acid Atoms444
Solvent Atoms274
Heterogen Atoms21

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
Aimlessdata scaling
PHASERphasing