4FXE

Crystal structure of the intact E. coli RelBE toxin-antitoxin complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP4.62771.8 M ammonium sulphate, 0.1 M Na-acetate, pH 4.6, vapor diffusion, sitting drop, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.5752.17

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 77.23α = 90
b = 77.23β = 90
c = 362.82γ = 120
Symmetry
Space GroupP 61 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mm2011-03-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONMAX II BEAMLINE I911-21.03911MAX III911-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
12.7536.399.80.06426.712.91785917822-375.506
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.752.8299.60.012.65

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMIRAS2.750334.5271.341771490199.890.25450.25280.2854Random111.2585
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d18.592
f_angle_d0.926
f_chiral_restr0.068
f_bond_d0.004
f_plane_restr0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3491
Nucleic Acid Atoms
Solvent Atoms21
Heterogen Atoms15

Software

Software
Software NamePurpose
XSCALEdata scaling
SHARPphasing
SOLOMONphasing
PHENIXrefinement
PDB_EXTRACTdata extraction
XDSdata reduction