1U3I

Crystal structure of glutathione S-tranferase from Schistosoma mansoni


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.8293ammonium sulfate, potassium phosphate, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.957.4

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 121.95α = 90
b = 121.95β = 90
c = 121.95γ = 90
Symmetry
Space GroupP 43 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray293IMAGE PLATEMARRESEARCH1992-03-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONLURE BEAMLINE DW320.9750LUREDW32

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.8919.781000.06724391243912219.1
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.891.9799.80.4072483

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)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 REPLACEMENTTHROUGHOUTPDB ENTRY 1OE81.8919.2822312723127124696.110.175060.1750.174150.19233RANDOM24.7
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
r_dihedral_angle_2_deg33.987
r_dihedral_angle_4_deg28.969
r_dihedral_angle_3_deg14.267
r_dihedral_angle_1_deg5.117
r_scangle_it3.94
r_scbond_it2.513
r_angle_refined_deg1.439
r_mcangle_it1.386
r_mcbond_it0.966
r_nbtor_refined0.314
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.987
r_dihedral_angle_4_deg28.969
r_dihedral_angle_3_deg14.267
r_dihedral_angle_1_deg5.117
r_scangle_it3.94
r_scbond_it2.513
r_angle_refined_deg1.439
r_mcangle_it1.386
r_mcbond_it0.966
r_nbtor_refined0.314
r_symmetry_hbond_refined0.242
r_nbd_refined0.209
r_xyhbond_nbd_refined0.2
r_symmetry_vdw_refined0.179
r_chiral_restr0.152
r_bond_refined_d0.012
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1660
Nucleic Acid Atoms
Solvent Atoms164
Heterogen Atoms20

Software

Software
Software NamePurpose
REFMACrefinement
MAR345data collection
SCALEPACKdata scaling
MOLREPphasing