4F8G

Three-dimensional DNA lattices with non-canonical base pairs


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17pH 7.0
Crystal Properties
Matthews coefficientSolvent content
2.2244.48

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 31.655α = 90
b = 44.82β = 90
c = 73.157γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDBruker Platinum 1352012-02-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER AXS MICROSTAR1.5418

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
11.932098.20.1179.11140593985

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)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 DIFFRACTIONSADTHROUGHOUT1.9319.1113875387518297.830.176980.174330.24136RANDOM21.402
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]
0.030.06-0.09
RMS Deviations
KeyRefinement Restraint Deviation
r_angle_other_deg1.107
r_angle_refined_deg0.989
r_scangle_it0.943
r_scbond_it0.611
r_chiral_restr0.042
r_bond_refined_d0.004
r_gen_planes_refined0.004
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms367
Solvent Atoms75
Heterogen Atoms14

Software

Software
Software NamePurpose
PROTEUM PLUSdata collection
PHENIXmodel building
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
PHENIXphasing