1D85

STRUCTURAL CONSEQUENCES OF A CARCINOGENIC ALKYLATION LESION ON DNA: EFFECT OF O6-ETHYL-GUANINE ON THE MOLECULAR STRUCTURE OF D(CGC[E6G]AATTCGCG)-NETROPSIN COMPLEX


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION6pH 6.00, VAPOR DIFFUSION
Crystal Properties
Matthews coefficientSolvent content
2.3848.28

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 25.456α = 90
b = 41.126β = 90
c = 67.081γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-rayDIFFRACTOMETERRIGAKU AFC-5R
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODE

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTION2.5215140.156
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]
RMS Deviations
KeyRefinement Restraint Deviation
n_bond_d0.019
n_angle_d
n_planar_d
n_hb_or_metal_coord
n_sugar_bond_it
n_sugar_angle_it
n_phos_bond_it
n_phos_angle_it
n_bond_angle_restr
n_dihedral_angle_restr
RMS Deviations
KeyRefinement Restraint Deviation
n_bond_d0.019
n_angle_d
n_planar_d
n_hb_or_metal_coord
n_sugar_bond_it
n_sugar_angle_it
n_phos_bond_it
n_phos_angle_it
n_bond_angle_restr
n_dihedral_angle_restr
n_impr_tor
n_sugar_bond_d
n_sugar_bond_angle_d
n_phos_bond_d
n_phos_bond_angle_d
n_plane_restr
n_chiral_restr
n_singtor_nbd
n_multtor_nbd
n_xhyhbond_nbd
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms486
Solvent Atoms89
Heterogen Atoms35

Software

Software
Software NamePurpose
NUCLSQrefinement