116D
CRYSTAL AND MOLECULAR STRUCTURE OF THE A-DNA DODECAMER D(CCGTACGTACGG): CHOICE OF FRAGMENT HELICAL AXIS
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 6.5 | pH 6.50, VAPOR DIFFUSION |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.01 | 59.09 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 46.2 | α = 90 |
b = 46.2 | β = 90 |
c = 71.5 | γ = 120 |
Symmetry | |
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Space Group | P 61 2 2 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 277 | OSCILLATION CAMERA | ENRAF-NONIUS |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 2.5 | 4971 | 1664 | 2 |
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-Factor (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | 2.5 | 8 | 2 | 1664 | 0.15 | 0.15 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
n_phos_angle_it | 2.67 |
n_sugar_angle_it | 2.65 |
n_phos_bond_it | 1.79 |
n_sugar_bond_it | 1.75 |
n_multtor_nbd | 0.206 |
n_singtor_nbd | 0.089 |
n_chiral_restr | 0.057 |
n_phos_bond_angle_d | 0.038 |
n_phos_bond_d | 0.027 |
n_plane_restr | 0.027 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | |
Nucleic Acid Atoms | 243 |
Solvent Atoms | 40 |
Heterogen Atoms |
Software
Software | |
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Software Name | Purpose |
NUCLSQ | refinement |