5T3L
B-DNA (CGCGAATTCGCG)2 soaked with selenourea for 1 min
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 293 | Precipitant: 40 mM sodium cacodylate pH 7.0, 12 mM spermine tetrachloride, 80 mM NaCl, 10%(v/v) MPD; Well solution: 35% (v/v) MPD |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.28 | 46 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 24.384 | ¦Á = 90 |
b = 41.479 | ¦Â = 90 |
c = 65.996 | ¦Ã = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
Diffraction
Diffraction Experiment | ||||||||||||||
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | CCD | RAYONIX MX300-HS | 2016-04-10 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 22-ID | 0.979 | APS | 22-ID |
Data Collection
Overall | |||||||||||||||||||
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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 | 1.58 | 50 | 100 | 0.138 | 21.9 | 13.2 | 8220 |
Highest Resolution Shell | |||||||||||||||||||
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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) | |||||||||||
1 | 1.58 | 1.64 | 100 | 1.307 | 2.1 | 10.6 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | SAD | THROUGHOUT | 1.58 | 25.82 | 7793 | 427 | 84.7 | 0.15 | 0.148 | 0.186 | RANDOM | 16.34 |
Temperature Factor Modeling | ||||||
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Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
-0.48 | -0.37 | 0.85 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_sphericity_free | 36.809 |
r_sphericity_bonded | 13.061 |
r_long_range_B_refined | 4.938 |
r_scangle_other | 4.432 |
r_long_range_B_other | 4.141 |
r_scbond_it | 3.429 |
r_scbond_other | 3.426 |
r_rigid_bond_restr | 3.254 |
r_angle_other_deg | 1.737 |
r_angle_refined_deg | 1.665 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | |
Nucleic Acid Atoms | 486 |
Solvent Atoms | 111 |
Heterogen Atoms | 8 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
HKL-3000 | data reduction |
HKL-3000 | data scaling |
SHELXD | phasing |