3SK2
Crystal structure of phenazine resistance protein EhpR from Enterobacter agglomerans (Erwinia herbicola, Pantoea agglomerans) Eh1087 in complex with griseoluteic acid
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 292 | 0.1 M Na-citrate, 0.2 M ammonium acetate, 27-30% (w/v) PEG 4000, pre-incubation with 2.5 mM griseoluteic acid on ice for 1 hour, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 292K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.02 | 39.13 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 36.5 | α = 90 |
b = 79.77 | β = 90 |
c = 82.85 | 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 | 100 | CCD | ADSC QUANTUM 4 | 2004-06-26 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID14-2 | 0.934 | ESRF | ID14-2 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 1.01 | 20 | 98.5 | 0.04 | 19 | 4.3 | 125504 | 125504 | -3 | -3 | 12 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1 | 1.01 | 1.11 | 95.5 | 0.359 | 4 | 3.1 | 29661 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution 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 | R-Free | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | dimer of the apo structure | 1.01 | 19.389 | 2 | 125498 | 6275 | 98.56 | 0.1267 | 0.1257 | 0.1459 |
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] | |
2.9007 | -2.1023 | -0.7984 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 13.311 |
f_angle_d | 2.085 |
f_chiral_restr | 0.131 |
f_bond_d | 0.022 |
f_plane_restr | 0.014 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2110 |
Nucleic Acid Atoms | |
Solvent Atoms | 487 |
Heterogen Atoms | 21 |
Software
Software | |
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Software Name | Purpose |
XDS | data scaling |
PHASER | phasing |
PHENIX | refinement |
XDS | data reduction |
XSCALE | data scaling |