5HIX
Cocrystal structure of an anti-parallel DNA G-quadruplex and a tetra-Quinoline Foldamer
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1JRN |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293 | d(GGGGTTTTGGGG), 8-amino-2-quinolinecarboxylic acid, potassium cacodylate, magnesium chloride, potassium chloride, spermine, 2-methyl-2,4-pentanediol (MPD) |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.54 | 67 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 31.701 | α = 90 |
b = 31.701 | β = 90 |
c = 97.373 | γ = 90 |
Symmetry | |
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Space Group | P 41 |
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 315r | 2008-11-07 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE BM30A | 0.9796 | ESRF | BM30A |
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 | 2.48 | 30.14 | 97.72 | 0.08 | 12.06 | 5.3 | 3345 |
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 | 2.48 | 2.57 | 88.62 | 0.87 | 1.95 | 5.4 |
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 (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 1JRN | 2.48 | 30.14 | 3151 | 157 | 96.61 | 0.23052 | 0.22694 | 0.28784 | RANDOM | 56.927 |
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] | |
31.99 | 31.99 | -63.98 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_long_range_B_refined | 12.651 |
r_long_range_B_other | 12.647 |
r_scangle_other | 9.296 |
r_scbond_it | 6.467 |
r_scbond_other | 6.463 |
r_angle_other_deg | 3.56 |
r_angle_refined_deg | 1.668 |
r_chiral_restr | 0.084 |
r_gen_planes_refined | 0.019 |
r_bond_other_d | 0.015 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | |
Nucleic Acid Atoms | 506 |
Solvent Atoms | 10 |
Heterogen Atoms | 79 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
XDS | data scaling |
AMoRE | phasing |