6GYV

Lariat-capping ribozyme (circular permutation form)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2930.2 Sodium chloride, 0.1 M BIS-TRIS pH 6.5, 25% w/v PEG 3,350 or (ii) 0.2 Sodium chloride, 0.1 M HEPES pH 7.5, 25% w/v PEG 3,350
Crystal Properties
Matthews coefficientSolvent content
2.1943.76

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 57.63α = 90
b = 85.71β = 90
c = 108.53γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 2M2012-03-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06DA1.6SLSX06DA

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
12.547.8396.53.1673466346.1964978861
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.500036173572.589

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE4p9r2.5000361735747.82449546571.5923693078534663196896.50324340880.2006985142550.1981711323450.24490358402845.2999933522
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d13.582135344
f_angle_d0.520596296905
f_chiral_restr0.0228738097266
f_plane_restr0.00243759276119
f_bond_d0.00164361938429
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms4054
Solvent Atoms88
Heterogen Atoms26

Software

Software
Software NamePurpose
PHENIXrefinement
XDSdata reduction
XDSdata scaling
SHELXphasing