1N2A

Crystal Structure of a Bacterial Glutathione Transferase from Escherichia coli with Glutathione Sulfonate in the Active Site


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP4.7298PEG 3000, B-n-octyl-glucopyranoside, glutathione sulfonate, sodium acetate, pH 4.7, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
238.63

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 47.616α = 90
b = 57.166β = 90
c = 134.927γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray113IMAGE PLATERIGAKU RAXIS IV1997-09-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RU2001.54

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
11.919.787.530.042233184-3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)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 REPLACEMENTTHROUGHOUT1AOF1.919.17423318256387.530.2340.200890.194520.26005RANDOM28.321
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]
-0.010.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.24
r_scangle_it4.759
r_scbond_it2.894
r_mcangle_it2.081
r_angle_refined_deg1.858
r_mcbond_it1.164
r_angle_other_deg1.056
r_symmetry_vdw_other0.343
r_nbd_other0.235
r_nbd_refined0.223
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.24
r_scangle_it4.759
r_scbond_it2.894
r_mcangle_it2.081
r_angle_refined_deg1.858
r_mcbond_it1.164
r_angle_other_deg1.056
r_symmetry_vdw_other0.343
r_nbd_other0.235
r_nbd_refined0.223
r_xyhbond_nbd_refined0.171
r_symmetry_vdw_refined0.16
r_chiral_restr0.141
r_symmetry_hbond_refined0.118
r_nbtor_other0.088
r_bond_refined_d0.02
r_gen_planes_refined0.008
r_gen_planes_other0.007
r_bond_other_d0.002
r_dihedral_angle_2_deg
r_xyhbond_nbd_other
r_symmetry_hbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3107
Nucleic Acid Atoms
Solvent Atoms153
Heterogen Atoms46

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing
REFMACrefinement