7KD8
TtgR C137I I141W M167L F168Y mutant in complex with resveratrol
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 7K1A |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 293 | Protein at 10.4 mg/ml (433 uM) incubated 30 min with 1 mM resveratrol dissolved in ethanol. 2 microliters of protein was mixed with 2 microliters of reservoir consisting of 12% MEPEG 2000, 5% MPD, 0.3 M MGCL2, 100 MM BISTRIS pH 6.5. The droplet was set on a siliconized glass cover slip to minimize loss of resveratrol. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.21 | 44.44 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 43.497 | α = 97.969 |
b = 43.587 | β = 98.648 |
c = 115.942 | γ = 96.761 |
Symmetry | |
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Space Group | P 1 |
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 | PIXEL | DECTRIS EIGER2 X 9M | 2019-05-30 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 21-ID-D | 1.07812 | APS | 21-ID-D |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | 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 | 1.71 | 25.65 | 91.78 | 0.04573 | 0.05349 | 0.02758 | 0.998 | 13.88 | 3.8 | 82430 | 31.21 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
1 | 1.71 | 1.771 | 91.33 | 0.5776 | 0.6697 | 0.901 | 1.92 | 3.9 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | 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) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | |||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R-VALUE | 7K1A | 1.71 | 25.65 | 1.97 | 81923 | 1984 | 91.66 | 0.1943 | 0.1932 | 0.19 | 0.2407 | 0.24 | thin shell | 40.02 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 17.0584 |
f_angle_d | 0.7109 |
f_chiral_restr | 0.0407 |
f_bond_d | 0.0053 |
f_plane_restr | 0.0039 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 6650 |
Nucleic Acid Atoms | |
Solvent Atoms | 330 |
Heterogen Atoms | 72 |
Software
Software | |
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Software Name | Purpose |
PHENIX | refinement |
XDS | data reduction |
XDS | data scaling |
PHASER | phasing |