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Crystal structure of plant glutamate cysteine ligase in complex with a transition state analogue
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 298 15% PEG 3350, 0.2 M magnesium acetate tetrahydrate, 0.1 M tricine, 0.01 M L-buthionine(S,R)sulfoximine, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.39 48.6
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 88.04 α = 90 b = 198.92 β = 99.66 c = 114.97 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 ADSC QUANTUM 4 2005-07-18 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 0.9797, 0.9778, 0,.9737 ESRF ID14-4
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 2.18 99.5 95.5 0.104 13.6 4.1 197271 -3 -3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.18 2.27 89.9 0.457 2.3 2 40871
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 MAD THROUGHOUT 2.18 99.5 -3 197621 187310 9951 100 0.2 0.2 0.19787 0.205 0.24126 0.2462 RANDOM 22.442
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] -0.04 0.01 0.02 0.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.273 r_dihedral_angle_4_deg 18.219 r_dihedral_angle_3_deg 15.721 r_dihedral_angle_1_deg 5.892 r_scangle_it 3.064 r_scbond_it 2.262 r_angle_refined_deg 1.479 r_mcbond_it 1.09 r_angle_other_deg 0.916 r_mcangle_it 0.88
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.273 r_dihedral_angle_4_deg 18.219 r_dihedral_angle_3_deg 15.721 r_dihedral_angle_1_deg 5.892 r_scangle_it 3.064 r_scbond_it 2.262 r_angle_refined_deg 1.479 r_mcbond_it 1.09 r_angle_other_deg 0.916 r_mcangle_it 0.88 r_mcbond_other 0.278 r_symmetry_vdw_other 0.23 r_symmetry_hbond_refined 0.221 r_symmetry_vdw_refined 0.219 r_nbd_refined 0.203 r_nbd_other 0.188 r_nbtor_refined 0.178 r_xyhbond_nbd_refined 0.155 r_nbtor_other 0.087 r_chiral_restr 0.083 r_metal_ion_refined 0.073 r_xyhbond_nbd_other 0.062 r_bond_refined_d 0.016 r_gen_planes_refined 0.006 r_bond_other_d 0.002 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 28002 Nucleic Acid Atoms Solvent Atoms 1017 Heterogen Atoms 120
Software Software Software Name Purpose REFMAC refinement ADSC data collection XDS data scaling SHARP phasing