118D
CRYSTAL AND MOLECULAR STRUCTURE OF D(GTGCGCAC): INVESTIGATION OF THE EFFECTS OF BASE SEQUENCE ON THE CONFORMATION OF OCTAMER DUPLEXES
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 |
2.3 | 46.55 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 42.22 | α = 90 |
b = 42.22 | β = 90 |
c = 25.07 | 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 | 263 | AREA DETECTOR | SIEMENS-NICOLET |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | ELLIOTT GX-20 |
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 | 1.64 | 11665 | 2767 | 4 |
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 | 1.64 | 8 | 2 | 4483 | 0.154 | 0.17 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
n_multtor_nbd | 0.142 |
n_chiral_restr | 0.053 |
n_angle_d | 0.017 |
n_plane_restr | 0.015 |
n_bond_d | 0.005 |
n_planar_d | |
n_hb_or_metal_coord | |
n_sugar_bond_it | |
n_sugar_angle_it | |
n_phos_bond_it |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | |
Nucleic Acid Atoms | 161 |
Solvent Atoms | 42 |
Heterogen Atoms |
Software
Software | |
---|---|
Software Name | Purpose |
NUCLSQ | refinement |