3CSI

Crystal Structure of the Glutathione Transferase Pi allelic variant*C, I104V/A113V, in complex with the Chlorambucil-Glutathione Conjugate


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 5GSS 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6295Resevior solution contained: 100mM MES, 22% PEG 8000, 20mM CaCl2, 10mM DTT and 10mM GSH. Soaking conditions as above, minus DTT, plus 2mM Chlorambucil dissolved in ethanol., pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.4449.54

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 68.8α = 90
b = 89.16β = 96.99
c = 74.5γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV++AXCO2007-05-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF1.5418

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
11.973.9397.90.116.64.2703256874517.2
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)
11.92960.6380.63824.19830

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONTHROUGHOUT5GSS1.925.986714368723347597.720.1690.1660.222RANDOM18.17
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]
-0.05-0.06-0.090.13
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.362
r_dihedral_angle_4_deg19.01
r_dihedral_angle_3_deg13.014
r_dihedral_angle_1_deg5.722
r_scangle_it3.123
r_scbond_it2.11
r_angle_refined_deg1.508
r_mcangle_it1.276
r_mcbond_it0.828
r_nbtor_refined0.301
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.362
r_dihedral_angle_4_deg19.01
r_dihedral_angle_3_deg13.014
r_dihedral_angle_1_deg5.722
r_scangle_it3.123
r_scbond_it2.11
r_angle_refined_deg1.508
r_mcangle_it1.276
r_mcbond_it0.828
r_nbtor_refined0.301
r_symmetry_vdw_refined0.207
r_nbd_refined0.197
r_symmetry_hbond_refined0.188
r_xyhbond_nbd_refined0.155
r_symmetry_metal_ion_refined0.128
r_metal_ion_refined0.12
r_chiral_restr0.097
r_bond_refined_d0.016
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6556
Nucleic Acid Atoms
Solvent Atoms902
Heterogen Atoms284

Software

Software
Software NamePurpose
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
CrystalCleardata collection
MOSFLMdata reduction
PHASERphasing