4RP0

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


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1EVAPORATION298Self-assembling 3D DNA crystal 120mM Magnesium Formate, 50mM Lithium Chloride, 10% MPD, pH none, EVAPORATION, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
3.0359.37

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 40.177α = 90
b = 40.177β = 90
c = 53.015γ = 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
12.1934.790.02431.25.52540
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)
12.192.311.3691.15.3375

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 1p1y2.1934.79228521798.190.223080.22230.23105RANDOM97.421
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]
0.480.240.48-1.55
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined10.755
r_long_range_B_other10.743
r_scangle_other8.173
r_scbond_other4.699
r_scbond_it4.685
r_angle_other_deg1.705
r_angle_refined_deg1.081
r_chiral_restr0.077
r_gen_planes_refined0.009
r_bond_refined_d0.007
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined10.755
r_long_range_B_other10.743
r_scangle_other8.173
r_scbond_other4.699
r_scbond_it4.685
r_angle_other_deg1.705
r_angle_refined_deg1.081
r_chiral_restr0.077
r_gen_planes_refined0.009
r_bond_refined_d0.007
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 Atoms2
Heterogen Atoms1

Software

Software
Software NamePurpose
REFMACrefinement