5AY3

Crystal structure of RNA duplex containing C-C base pairs


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7293MPD, Spermine, Lithium Nitrate, MOPS
Crystal Properties
Matthews coefficientSolvent content
2.0740.47

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 27.16α = 90
b = 44.46β = 109.43
c = 27.37γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2014-11-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-17A0.98Photon FactoryBL-17A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.225.899.322.163.219127-317.18
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.21.2398.50.1880.2275.413

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONSADFREE R-VALUE1.225.819127189199.20.18410.198516.3542
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]
-0.417-2.148-1.4151.833
RMS Deviations
KeyRefinement Restraint Deviation
c_scangle_it1.546
c_scbond_it1.119
c_angle_d0.91
c_bond_d0.004
c_mcbond_it
c_mcangle_it
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms500
Solvent Atoms171
Heterogen Atoms40

Software

Software
Software NamePurpose
CNSrefinement
XSCALEdata scaling
PHENIXphasing
PDB_EXTRACTdata extraction