4RP2

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


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
3.0559.64

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 40.78α = 90
b = 40.78β = 90
c = 51.813γ = 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
12.3235.320.0321.12.92079
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)
12.322.450.5821.62.9317

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 1p1y2.3235.32187819295.390.205490.202930.23145RANDOM91.721
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]
-0.04-0.02-0.040.14
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_other7.684
r_long_range_B_refined7.683
r_scangle_other6.684
r_scbond_it4.314
r_scbond_other4.263
r_angle_other_deg3.517
r_angle_refined_deg1.161
r_chiral_restr0.132
r_gen_planes_refined0.009
r_bond_refined_d0.006
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_other7.684
r_long_range_B_refined7.683
r_scangle_other6.684
r_scbond_it4.314
r_scbond_other4.263
r_angle_other_deg3.517
r_angle_refined_deg1.161
r_chiral_restr0.132
r_gen_planes_refined0.009
r_bond_refined_d0.006
r_bond_other_d0.002
r_gen_planes_other0.001
r_dihedral_angle_1_deg
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_it
r_mcbond_other
r_mcangle_it
r_mcangle_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms254
Solvent Atoms3
Heterogen Atoms1

Software

Software
Software NamePurpose
REFMACrefinement