3FT6

Crystal Structure of Proflavine in Complex with a DNA hexamer duplex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7293HEPES, Cobalt Hexamine, MPD, PEG1000, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.0K
Crystal Properties
Matthews coefficientSolvent content
1.8834.71

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 24.563α = 90
b = 24.563β = 90
c = 78.276γ = 120
Symmetry
Space GroupP 65

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-rayCCDADSC QUANTUM 3152007-08-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X251.0000NSLSX25

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
11.121.2793.40.05244.89.11018910189
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)
1.11.1452.40.3341.753.5569

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB Entry 1Z3F (DNA only)1.1220.538808109696.570.188110.184330.21929RANDOM15.446
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
r_sphericity_bonded5.27
r_scangle_it2.782
r_scbond_it2.325
r_rigid_bond_restr1.926
r_angle_refined_deg1.732
r_nbtor_refined0.326
r_symmetry_vdw_refined0.165
r_nbd_refined0.132
r_xyhbond_nbd_refined0.123
r_symmetry_hbond_refined0.118
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_bonded5.27
r_scangle_it2.782
r_scbond_it2.325
r_rigid_bond_restr1.926
r_angle_refined_deg1.732
r_nbtor_refined0.326
r_symmetry_vdw_refined0.165
r_nbd_refined0.132
r_xyhbond_nbd_refined0.123
r_symmetry_hbond_refined0.118
r_chiral_restr0.091
r_gen_planes_refined0.022
r_bond_refined_d0.01
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms240
Solvent Atoms37
Heterogen Atoms53

Software

Software
Software NamePurpose
REFMACrefinement
CNSrefinement
CBASSdata collection
HKL-2000data reduction
HKL-2000data scaling
CNSphasing