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Crystal structure of a recombinant glutathione transferase, created by replacing the last seven residues of each subunit of the human class pi isoenzyme with the additional C-terminal helix of human class alpha isoenzyme
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7GSS pdb entry 7gss
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 295 PEG 8000, calcium chloride, glutathione, (R,R)-1,4-dithiothreitol, 2-[N-morpholino]ethanesulphonic acid, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.62 56.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 68.3 α = 90 b = 79.3 β = 90 c = 89.9 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE MARRESEARCH 2001-03-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.86 15 99 0.036 37.3 3.8 41681 41262 19.9
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.86 1.93 96.4 0.211 6.7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT pdb entry 7gss 1.86 14.96 41209 4076 98.9 0.198 0.198 0.2056 0.224 0.1983 RANDOM 24.4
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] -0.87 5.54 -4.67
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 20.5 c_scangle_it 2.73 c_scbond_it 1.93 c_mcangle_it 1.67 c_mcbond_it 1.14 c_angle_deg 1.1 c_improper_angle_d 0.73 c_bond_d 0.005 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 20.5 c_scangle_it 2.73 c_scbond_it 1.93 c_mcangle_it 1.67 c_mcbond_it 1.14 c_angle_deg 1.1 c_improper_angle_d 0.73 c_bond_d 0.005 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3272 Nucleic Acid Atoms Solvent Atoms 450 Heterogen Atoms 109
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CNS refinement CNS phasing