3TND

Crystal structure of Shigella flexneri VapBC toxin-antitoxin complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.52920.1M Bis-tris, 1M ammonium sulphate, 0.5% (v/v) PEG 3350, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Crystal Properties
Matthews coefficientSolvent content
3.4163.98

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 91.403α = 90
b = 91.403β = 90
c = 549.09γ = 120
Symmetry
Space GroupP 61 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2011-04-15MSINGLE WAVELENGTH
21x-ray100CCDMAR CCD 165 mm2011-05-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-10.94645ESRFID23-1
2SYNCHROTRONMAX II BEAMLINE I911-21.04002MAX III911-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
1,22.64099.74385243720-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1,22.62.6697.3

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONSAD2.739.6154372038932178399.930.18490.18240.2375
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]
5.75655.7565-11.5131
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d15.439
f_angle_d0.838
f_chiral_restr0.056
f_bond_d0.005
f_plane_restr0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6280
Nucleic Acid Atoms
Solvent Atoms205
Heterogen Atoms57

Software

Software
Software NamePurpose
DNAdata collection
SOLVEphasing
PHENIXrefinement
XDSdata reduction
XSCALEdata scaling