2DLJ
2'-Me-Se and Br Derivitation of A-DNA Octamer G(UMS)G(BRU)ACAC
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 6 | 298 | 10% v/v MPD 40mM Sodium Cacodylate, 12mM Spermine tetra-HCI, 80 mM sodium Chloride/12mM Potassium Chloride, 20 mM Magnesium Chloride, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K, pH 6.00 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2 | 38.44 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 42.369 | α = 90 |
b = 42.369 | β = 90 |
c = 23.744 | γ = 90 |
Symmetry | |
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Space Group | P 43 21 2 |
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 | ADSC QUANTUM 315 | 2005-03-13 | M | SINGLE WAVELENGTH | ||||||
2 | 1 | x-ray | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | NSLS BEAMLINE X29A | 1.1, 0.9196 | NSLS | X29A |
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 | ||||||||
2,1 | 1.5 | 18.61 | 99.7 | 0.051 | 7.8 | 12.3 | 3777 | -3 | 18 |
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) | |||||||||||
1.5 | 1.55 | 99.2 | 0.278 | 3.5 | 9.1 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | 1.5 | 18.61 | 2 | 3597 | 3597 | 359 | 95.8 | 0.174 | 0.174 | 0.17 | 0.22 | RANDOM | 18.87 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[2][2] | Anisotropic B[3][3] | ||||
0.272 | 0.272 | -0.543 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
c_scangle_it | 2.075 |
c_mcangle_it | 1.92 |
c_angle_deg | 1.62 |
c_scbond_it | 1.523 |
c_mcbond_it | 1.192 |
c_bond_d | 0.011 |
c_bond_d_na | |
c_bond_d_prot | |
c_angle_d | |
c_angle_d_na |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | |
Nucleic Acid Atoms | 162 |
Solvent Atoms | 45 |
Heterogen Atoms |
Software
Software | |
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Software Name | Purpose |
CNS | refinement |
PDB_EXTRACT | data extraction |
CBASS | data collection |
HKL-2000 | data scaling |
SOLVE | phasing |