5K36

Structure of an eleven component nuclear RNA exosome complex bound to RNA


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.6277100 mM sodium citrate pH 5.25, 7 mM sodium MES pH 6.5, 6.7% PEG 3350, 175 mM (NH4)2SO4, 0.5 mM MgCl2, 40 mM TRIS-Cl pH 8.0, 200 mM NaCl, 2 mM TCEP-HCl
Crystal Properties
Matthews coefficientSolvent content
3.4264.07

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 140.701α = 90
b = 212.257β = 90
c = 218.231γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M-F2015-07-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 24-ID-C0.9795APS24-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
13.1106.1398.80.11614.33.611603766.2
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)
13.13.21970.5342.83

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-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT4OO1, 2WP83.1106.131116007576497.60.2030.2010.249Random
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_d11.905
f_angle_d0.425
f_chiral_restr0.04
f_plane_restr0.003
f_bond_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms29376
Nucleic Acid Atoms502
Solvent Atoms280
Heterogen Atoms93

Software

Software
Software NamePurpose
PHENIXrefinement
SCALEPACKdata scaling
PHASERphasing
PDB_EXTRACTdata extraction
Cootmodel building
HKL-2000data reduction