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
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.62920.1 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
Matthews coefficientSolvent content
2.0239.13

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 36.5α = 90
b = 79.77β = 90
c = 82.85γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42004-06-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-20.934ESRFID14-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.012098.50.04194.3125504125504-3-312
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.011.1195.50.35943.129661

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTdimer of the apo structure1.0119.3892125498627598.560.12670.12570.1459
Temperature Factor Modeling
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
KeyRefinement Restraint Deviation
f_dihedral_angle_d13.311
f_angle_d2.085
f_chiral_restr0.131
f_bond_d0.022
f_plane_restr0.014
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2110
Nucleic Acid Atoms
Solvent Atoms487
Heterogen Atoms21

Software

Software
Software NamePurpose
XDSdata scaling
PHASERphasing
PHENIXrefinement
XDSdata reduction
XSCALEdata scaling