4E6B

Crystal Structure of statistically disordered 19mer duplex p(CGG)3C(CUG)3


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.22911.9 mM ammonium sulfate, 5% isopropanol, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.1241.86

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 39.779α = 90
b = 39.779β = 90
c = 34.9γ = 120
Symmetry
Space GroupH 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2010-10-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-10.9724ESRFID23-1

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
11.473099.40.04924.13.4348822
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)
11.471.597.10.1692.1169

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT1.4715348115299.40.20480.20430.2194RANDOM31.9728
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]
0.010.010.01-0.02
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it1.903
r_angle_refined_deg1.859
r_angle_other_deg1.673
r_scbond_it1.329
r_symmetry_vdw_other0.528
r_nbtor_refined0.239
r_nbd_other0.192
r_symmetry_vdw_refined0.115
r_chiral_restr0.071
r_nbd_refined0.06
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it1.903
r_angle_refined_deg1.859
r_angle_other_deg1.673
r_scbond_it1.329
r_symmetry_vdw_other0.528
r_nbtor_refined0.239
r_nbd_other0.192
r_symmetry_vdw_refined0.115
r_chiral_restr0.071
r_nbd_refined0.06
r_nbtor_other0.059
r_xyhbond_nbd_refined0.031
r_bond_refined_d0.02
r_gen_planes_other0.012
r_gen_planes_refined0.006
r_symmetry_hbond_refined0.005
r_bond_other_d
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms344
Solvent Atoms18
Heterogen Atoms

Software

Software
Software NamePurpose
SCALEPACKdata scaling
AMoREphasing
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
DENZOdata reduction