2QTU
Estrogen receptor beta ligand-binding domain complexed to a benzopyran ligand
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 8 | 289 | 0.1 M Tris-HCl, 2 M NaCl, 4% PEG 6000, pH 8.0, VAPOR DIFFUSION, temperature 289K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.51 | 50.97 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 63.798 | α = 90 |
b = 63.798 | β = 90 |
c = 249.616 | γ = 120 |
Symmetry | |
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Space Group | P 61 |
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 | MAR CCD 165 mm | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 31-ID | APS | 31-ID |
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 | 2.53 | 31.9 | 98.9 | 0.074 | 10.3 | 5.3 | 18881 | 18673 | 2.2 | 61.7 |
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) | |||||||||||
2.53 | 2.67 | 88.9 | 0.582 | 2.2 | 4.6 | 2780 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 2.53 | 31.9 | 18672 | 1028 | 98.9 | 0.264 | 0.279 | RANDOM | 70.1 |
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] | |
-1.36 | -0.34 | -1.36 | 2.73 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
c_dihedral_angle_d | 19.3 |
c_scangle_it | 3.15 |
c_mcangle_it | 2.51 |
c_scbond_it | 2.07 |
c_mcbond_it | 1.45 |
c_angle_deg | 1.1 |
c_improper_angle_d | 0.73 |
c_bond_d | 0.011 |
c_bond_d_na | |
c_bond_d_prot |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3460 |
Nucleic Acid Atoms | |
Solvent Atoms | 2 |
Heterogen Atoms | 52 |
Software
Software | |
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Software Name | Purpose |
CNX | refinement |
MAR345dtb | data collection |
MOSFLM | data reduction |
SCALA | data scaling |
AMoRE | phasing |