3K10

Crystal structure of telomere capping protein Stn1 from Saccharomyces cerevisiae


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.429015% w/v PEG 1000, 10 mM EDTA, 0.1 M Tris-HCl pH 8.4, 10mM PtCl4, VAPOR DIFFUSION, HANGING DROP, temperature 290K
2VAPOR DIFFUSION, HANGING DROP8.429015% w/v PEG 1000, 10 mM EDTA, 0.1 M Tris-HCl pH 8.4, 6mM KAuCl4, VAPOR DIFFUSION, HANGING DROP, temperature 290K

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 52.709α = 90
b = 52.709β = 90
c = 186.552γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray93.15IMAGE PLATERIGAKU RAXIS IV2008-08-04MSINGLE WAVELENGTH
21x-ray93.15IMAGE PLATERIGAKU RAXIS IV2008-08-04MSINGLE WAVELENGTH
31x-ray93.15CCDADSC QUANTUM 315r2009-06-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU1.502
2ROTATING ANODERIGAKU1.502
3SYNCHROTRONNSLS BEAMLINE X29A1.0809NSLSX29A

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
1,2,32.35085.50.06314.38.613389
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)
2.32.3835.50.4214.6429

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONSIRAS2.520148010710140677.30.2460.30155.273
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]
10.92310.923-21.846
RMS Deviations
KeyRefinement Restraint Deviation
c_angle_deg1.32016
c_bond_d0.007865
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1348
Nucleic Acid Atoms
Solvent Atoms146
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
SOLVEphasing
RESOLVEphasing
CNSrefinement
PDB_EXTRACTdata extraction
HKL-2000data collection