2Y35

Crystal structure of Xrn1-substrate complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.50.1 M MES PH 6.2, 1% (V/V) PEG 300.
Crystal Properties
Matthews coefficientSolvent content
3.2262

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 149.99α = 90
b = 149.99β = 90
c = 154.86γ = 90
Symmetry
Space GroupP 42 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2010-04-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.2.2ALS8.2.2

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
13.210099.10.1207.229498276.04
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)
13.23.2895.70.832.527

Refinement

Statistics
Diffraction IDStructure Solution 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 DIFFRACTIONSADNONE3.274.995229498118099.10.22650.22460.271179.2
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]
-2.8673-2.86735.7346
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d16.917
f_angle_d1.017
f_chiral_restr0.066
f_bond_d0.011
f_plane_restr0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8104
Nucleic Acid Atoms65
Solvent Atoms17
Heterogen Atoms1

Software

Software
Software NamePurpose
XDSdata reduction
XSCALEdata scaling
PHENIXphasing
autoSHARPphasing
PHENIXrefinement