4KF9

Crystal structure of a glutathione transferase family member from ralstonia solanacearum, target efi-501780, with bound gsh coordinated to a zinc ion, ordered active site


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3IC8 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP4.5298Protein (10 mM Hepes pH 7.5, 5 mM GSH), Reservoir (0.2 M Zinc Acetate, 0.1 M Sodium Acetate pH 4.5, 10 %(w/v) PEG 3000), Cryoprotection (reservoir + 20% glycerol), vapor diffusion, sitting drop, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
4.9775.23

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 111.527α = 90
b = 111.527β = 90
c = 98.977γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX 225 HEMIRRORS2013-04-06MSINGLE 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
12.396.5851000.1240.12410.47.2320153201539.78
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)
12.32.421000.8020.8020.95.74610

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 REPLACEMENT3IC82.348.2933197931979161699.940.16080.16080.15940.1851RANDOM32.3942
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_d13.381
f_angle_d1.081
f_chiral_restr0.065
f_bond_d0.014
f_plane_restr0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2439
Nucleic Acid Atoms
Solvent Atoms252
Heterogen Atoms36

Software

Software
Software NamePurpose
SCALAdata scaling
PHENIXrefinement
PDB_EXTRACTdata extraction
MOSFLMdata reduction
BALBESphasing