1GWC

The structure of a tau class glutathione S-transferase from wheat, active in herbicide detoxification


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1EEM 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.5SITTING DROP METHOD WITH 1 MICROLITRE PROTEIN (10 MG/ML) AND 1 MICROLITRE WELL SOLUTION (1.1-1.5 M AMMONIUM SULPHATE, 0.2M LITHIUM SULPHATE 0.1M TRIS HCL PH 7.5 WITH 5MM S-HEXYLGLUTATHIONE)
Crystal Properties
Matthews coefficientSolvent content
3.463

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 87.982α = 90
b = 152.389β = 90
c = 146.772γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHELLIPSOIDAL MIRROR1999-04-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID13ESRFID13

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
12.255395.40.11911344559
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)
12.252.3800.3532

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1EEM2.253021502178900.1590.1570.211RANDOM
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_scangle_it6.282
r_scbond_it3.792
r_mcangle_it2.427
r_angle_other_deg2.35
r_dihedral_angle_3_deg1.415
r_mcbond_it1.307
r_symmetry_vdw_refined0.377
r_xyhbond_nbd_refined0.259
r_nbd_refined0.248
r_symmetry_vdw_other0.239
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it6.282
r_scbond_it3.792
r_mcangle_it2.427
r_angle_other_deg2.35
r_dihedral_angle_3_deg1.415
r_mcbond_it1.307
r_symmetry_vdw_refined0.377
r_xyhbond_nbd_refined0.259
r_nbd_refined0.248
r_symmetry_vdw_other0.239
r_symmetry_hbond_refined0.23
r_nbd_other0.218
r_xyhbond_nbd_other0.217
r_chiral_restr0.125
r_nbtor_other0.098
r_bond_refined_d0.025
r_gen_planes_refined0.01
r_gen_planes_other0.003
r_bond_other_d0.001
r_angle_refined_deg
r_dihedral_angle_1_deg
r_dihedral_angle_2_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5071
Nucleic Acid Atoms
Solvent Atoms711
Heterogen Atoms93

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
EPMRphasing