3K10
Crystal structure of telomere capping protein Stn1 from Saccharomyces cerevisiae
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.4 | 290 | 15% w/v PEG 1000, 10 mM EDTA, 0.1 M Tris-HCl pH 8.4, 10mM PtCl4, VAPOR DIFFUSION, HANGING DROP, temperature 290K |
2 | VAPOR DIFFUSION, HANGING DROP | 8.4 | 290 | 15% 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 = 52.709 | α = 90 |
b = 52.709 | β = 90 |
c = 186.552 | γ = 90 |
Symmetry | |
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Space Group | P 43 21 2 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 93.15 | IMAGE PLATE | RIGAKU RAXIS IV | 2008-08-04 | M | SINGLE WAVELENGTH | ||||||
2 | 1 | x-ray | 93.15 | IMAGE PLATE | RIGAKU RAXIS IV | 2008-08-04 | M | SINGLE WAVELENGTH | ||||||
3 | 1 | x-ray | 93.15 | CCD | ADSC QUANTUM 315r | 2009-06-19 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU | 1.502 | ||
2 | ROTATING ANODE | RIGAKU | 1.502 | ||
3 | SYNCHROTRON | NSLS BEAMLINE X29A | 1.0809 | NSLS | X29A |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Net I Over Average Sigma (I) | Redundancy | Number Reflections (All) | Number Reflections (Observed) | Observed Criterion Sigma (F) | Observed Criterion Sigma (I) | B (Isotropic) From Wilson Plot | ||||||||
1,2,3 | 2.3 | 50 | 85.5 | 0.063 | 14.3 | 8.6 | 13389 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
2.3 | 2.38 | 35.5 | 0.421 | 4.6 | 429 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work | R-Free | Mean Isotropic B | |||||||||
X-RAY DIFFRACTION | SIRAS | 2.5 | 20 | 1480 | 10710 | 1406 | 77.3 | 0.246 | 0.301 | 55.273 |
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] | |
10.923 | 10.923 | -21.846 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
c_angle_deg | 1.32016 |
c_bond_d | 0.007865 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 1348 |
Nucleic Acid Atoms | |
Solvent Atoms | 146 |
Heterogen Atoms |
Software
Software | |
---|---|
Software Name | Purpose |
DENZO | data reduction |
SCALEPACK | data scaling |
SOLVE | phasing |
RESOLVE | phasing |
CNS | refinement |
PDB_EXTRACT | data extraction |
HKL-2000 | data collection |