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Crystal structure of mutant GST A2-2 with enhanced catalytic efficiency with azathioprine
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2WJU PDB ENTRY 2WJU
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.8 CRYSTALS WERE GROWN BY HANING DROP METHOD BY MIXING EQUAL VOLUMES (4 UL) OF PROTEIN (10 MG/ML)AND GLUTATHIONE S-CONJUGATE (5 MM) MIXTURE AND RESERVOIR SOLUTION CONTAINING 9-14% PEG 4000 AND 2 MM DTT IN 100 MM TRIS-HCL (PH 7.8) WITH ADDITIONAL OCTYL D-BETA- GLUCOPYRANOSIDE TO A FINAL CONCENTRATION OF 0.1% (W/V)
Crystal Properties Matthews coefficient Solvent content 2.6 54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 48.66 α = 90 b = 94.8 β = 92.77 c = 113.72 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD 2010-07-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF ESRF ID14-2
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 2.1 38 93 0.12 5.1 3.2 55710 2.6 13
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 2.1 2.2 77 0.29 2.6 2.9
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 2WJU 2.1 40 52867 2820 92.39 0.26425 0.26117 0.2614 0.32107 0.3204 RANDOM 16.155
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] 3.5 1.78 -1.59 -1.91
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.677 r_dihedral_angle_3_deg 19.135 r_dihedral_angle_4_deg 17.179 r_dihedral_angle_1_deg 6.557 r_angle_refined_deg 1.575 r_chiral_restr 0.106 r_bond_refined_d 0.01 r_gen_planes_refined 0.007 r_bond_other_d r_angle_other_deg
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.677 r_dihedral_angle_3_deg 19.135 r_dihedral_angle_4_deg 17.179 r_dihedral_angle_1_deg 6.557 r_angle_refined_deg 1.575 r_chiral_restr 0.106 r_bond_refined_d 0.01 r_gen_planes_refined 0.007 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_it r_mcbond_other r_mcangle_it r_mcangle_other r_scbond_it r_scbond_other r_scangle_it 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 Atoms Number Protein Atoms 7070 Nucleic Acid Atoms Solvent Atoms 515 Heterogen Atoms 80
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling MOLREP phasing