4RO8

Sequence and structure of a self-assembled 3-D DNA crystal: D(GGAATCGATGGAG)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1EVAPORATION298120mM Magnesium Formate, 50mM Lithium Chloride, 10% MPD, pH none, EVAPORATION, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
3.0359.39

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 40.232α = 90
b = 40.232β = 90
c = 52.91γ = 120
Symmetry
Space GroupP 64

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M-F2014-06-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 24-ID-C0.979200APS24-ID-C

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
12.0852.910.02126.23.12873
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)
12.082.190.4081.71.8347

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 1P1Y2.0834.84257427195.370.229180.225420.26571RANDOM77.986
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]
-1.54-0.77-1.545.01
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined4.236
r_long_range_B_other4.226
r_scangle_other2.837
r_angle_other_deg1.689
r_scbond_it1.684
r_scbond_other1.678
r_angle_refined_deg1.226
r_chiral_restr0.058
r_gen_planes_refined0.009
r_bond_refined_d0.006
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined4.236
r_long_range_B_other4.226
r_scangle_other2.837
r_angle_other_deg1.689
r_scbond_it1.684
r_scbond_other1.678
r_angle_refined_deg1.226
r_chiral_restr0.058
r_gen_planes_refined0.009
r_bond_refined_d0.006
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms254
Solvent Atoms7
Heterogen Atoms1

Software

Software
Software NamePurpose
REFMACrefinement