7ZQO
d(CGCGCG)2 Z-DNA AT 7150 BARS (715 MPa)
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | BATCH MODE | 6.9 | 298 | 10 mg of compound dissolved in 100 microLiter of 20 % MPD cacodylate buffer + 0.01 M MgCl2 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.65 | 25.27 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 17.77 | α = 90 |
b = 30.87 | β = 90 |
c = 43.45 | γ = 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 | 298 | CCD | ADSC QUANTUM 315r | 2007-06-24 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE BM30A | 0.75003 | ESRF | BM30A |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rpim I (All) | CC (Half) | 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 | 1.41 | 25.165 | 69.9 | 0.104 | 0.066 | 0.99 | 10.6 | 5.6 | 3464 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
1 | 1.41 | 1.44 | 66.6 | 0.45 | 0.301 | 0.88 | 5.7 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Work | R-Free | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | FOURIER SYNTHESIS | FREE R-VALUE | 2ELG | 1.8 | 25.165 | 1711 | 83 | 69.98 | 0.215 | 0.2121 | 0.2831 | 10.969 |
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] | |
-0.366 | 0.149 | 0.217 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_lrange_it | 3.316 |
r_lrange_other | 3.153 |
r_angle_refined_deg | 1.901 |
r_scangle_it | 1.428 |
r_scangle_other | 1.426 |
r_scbond_it | 1.006 |
r_scbond_other | 1.006 |
r_symmetry_xyhbond_nbd_refined | 0.325 |
r_angle_other_deg | 0.291 |
r_nbtor_refined | 0.27 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | |
Nucleic Acid Atoms | 240 |
Solvent Atoms | 48 |
Heterogen Atoms |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
XSCALE | data scaling |
FFT | phasing |