4KH7

Crystal structure of a glutathione transferase family member from salmonella enterica ty2, target efi-507262, with bound glutathione


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7298Protein (10 mM Hepes pH 7.5, 150 mM NaCl, 5% glycerol, 5 mM GSH), Reservoir (0.1 M Bis-Tris Propane pH 7, 1.2 M Potassium Sodium Tartrate Tetrahydrate), Cryoprotection (reservoir + 20% glycerol), vapor diffusion, sitting drop, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
3.0359.35

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.078α = 90
b = 72.692β = 96.15
c = 82.896γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX225HEMIRRORS2013-04-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 31-ID0.9793APS31-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.582.41899.50.0540.05414.23.7997069970615.85
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.51.581000.650.651.23.714564

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENT4IEL1.536.3469966199661497499.480.17140.17140.17060.1873RANDOM23.8735
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_d12.868
f_angle_d1.248
f_chiral_restr0.069
f_bond_d0.01
f_plane_restr0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3360
Nucleic Acid Atoms
Solvent Atoms604
Heterogen Atoms40

Software

Software
Software NamePurpose
SCALAdata scaling
PHENIXrefinement
PDB_EXTRACTdata extraction
MOSFLMdata reduction
AMoREphasing