4KGI

Crystal structure of a glutathione transferase family member from Shigella flexneri, target EFI-507258, bound GSH, TEV-his-tag linker in active site


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1sitting drop vapor diffusion7.5298Protein (10 mM Hepes pH 7.5, 150 mM NaCl, 5% glycerol, 5 mM GSH); Reservoir (25 % v/v Jeffamine SD2001 0.1 M sodium malonate, 0.1 M MES-NaOH pH 5.5); Cryoprotection (reservoir + 20% diethylene glycol), sitting drop vapor diffusion, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.2645.62

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 57.849α = 94.41
b = 63.964β = 103.23
c = 64.238γ = 92.11
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX 225 HEMIRRORS2013-04-17MSINGLE 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
11.663.675950.0680.0689.83.9111907111907
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)
11.61.6393.50.4752.53.95420

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 REPLACEMENTPDB ENTRY 1N2A1.626.267111796111796560694.970.17760.17760.17590.21RANDOM26.3971
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_d12.709
f_angle_d1.321
f_chiral_restr0.078
f_bond_d0.011
f_plane_restr0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6516
Nucleic Acid Atoms
Solvent Atoms703
Heterogen Atoms80

Software

Software
Software NamePurpose
SCALAdata scaling
PHENIXrefinement
PDB_EXTRACTdata extraction
MOSFLMdata reduction
AMoREphasing