3BTX | pdb_00003btx

X-ray structure of human ABH2 bound to dsDNA through active site cross-linking


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52778% PEG 8000, 0.1M sodium chloride, 0.05M magnesium chloride, 0.1M cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
3.2562.19

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 78.14α = 90
b = 78.14β = 90
c = 229.59γ = 120
Symmetry
Space GroupP 65 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100 MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-BM0.9266APS19-BM

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
125098.80.03544.59.72888028880
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)
122.0791.90.3982.75.72606

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 DIFFRACTIONTHROUGHOUT22026213142395.40.219740.219270.210.227970.22RANDOM43.73
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]
-0.28-0.14-0.280.42
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg26.241
r_dihedral_angle_4_deg15.157
r_dihedral_angle_3_deg12.988
r_dihedral_angle_1_deg5.485
r_scangle_it1.624
r_angle_refined_deg1.206
r_scbond_it1.004
r_mcangle_it0.669
r_mcbond_it0.384
r_nbtor_refined0.295
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg26.241
r_dihedral_angle_4_deg15.157
r_dihedral_angle_3_deg12.988
r_dihedral_angle_1_deg5.485
r_scangle_it1.624
r_angle_refined_deg1.206
r_scbond_it1.004
r_mcangle_it0.669
r_mcbond_it0.384
r_nbtor_refined0.295
r_symmetry_hbond_refined0.19
r_nbd_refined0.171
r_symmetry_vdw_refined0.156
r_xyhbond_nbd_refined0.121
r_chiral_restr0.067
r_bond_refined_d0.007
r_gen_planes_refined0.004
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1636
Nucleic Acid Atoms527
Solvent Atoms192
Heterogen Atoms1

Software

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