1XP9
HUMAN ESTROGEN RECEPTOR ALPHA LIGAND-BINDING DOMAIN IN COMPLEX WITH COMPOUND 18
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 7.1 | 2-10% PEG 3350, 0.02-0.20M MGCL2, IMIDAZOLE, VAPOR DIFFUSION, HANGING DROP, pH 7.10 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.44 | 49.5 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 58.64 | α = 90 |
b = 58.64 | β = 90 |
c = 275.77 | γ = 120 |
Symmetry | |
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Space Group | P 65 2 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 | 2001-12-15 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 17-ID | APS | 17-ID |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | R Sym 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 | 1.8 | 99.9 | 97.1 | 0.0825 | 0.0825 | 46.178 | 21.085 | 26640 | -3 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1 | 1.8 | 1.91 | 85 | 0.6882 | 0.6882 | 2.01 | 15.86 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (All) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | ISOMORPHOUS REPLACEMENT | THROUGHOUT | 1.8 | 10 | -3 | 24985 | 1333 | 97.1 | 0.187 | 0.299 | RANDOM |
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] | |
Coordinate Error | ||
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Structure Solution Method | Refinement High Resolution | Refinement Low Resolution |
2140.5 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
s_from_restr_planes | 0.284 |
s_approx_iso_adps | 0.078 |
s_similar_adp_cmpnt | 0.063 |
s_non_zero_chiral_vol | 0.035 |
s_zero_chiral_vol | 0.025 |
s_angle_d | 0.023 |
s_anti_bump_dis_restr | 0.008 |
s_bond_d | 0.006 |
s_rigid_bond_adp_cmpnt | 0.002 |
s_similar_dist |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1951 |
Nucleic Acid Atoms | |
Solvent Atoms | 159 |
Heterogen Atoms | 33 |
Software
Software | |
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Software Name | Purpose |
X-GEN | data scaling |
X-GEN | data reduction |
SHELXL | refinement |