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Crystal Structure of the Maize Glutamine Synthetase complexed with ADP and Phosphinothricin Phosphate
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.8 298 9% PEG8000, 5% MPD, 100MM Tris-HCl, 10MM MnCl2, 1MM ATP, 1MM phosphinothricin, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.7 53.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 95.958 α = 90 b = 191.012 β = 101.23 c = 118.124 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 IMAGE PLATE RIGAKU RAXIS VII 2004-12-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU FR-E 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 3.8 50 82.5 0.145 5.8 2.8 34283 44.1
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) 3.8 3.94 77.1 0.355 1.8 2.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 MIR THROUGHOUT 3.81 27.36 32165 1718 83.05 0.18694 0.18464 0.1703 0.22943 0.2068 RANDOM 68.616
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 0.04 -0.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.34 r_dihedral_angle_3_deg 19.296 r_dihedral_angle_4_deg 18.386 r_dihedral_angle_1_deg 6.406 r_scangle_it 2.701 r_angle_refined_deg 1.763 r_scbond_it 1.647 r_mcangle_it 1.248 r_mcbond_it 0.746 r_symmetry_vdw_refined 0.496
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.34 r_dihedral_angle_3_deg 19.296 r_dihedral_angle_4_deg 18.386 r_dihedral_angle_1_deg 6.406 r_scangle_it 2.701 r_angle_refined_deg 1.763 r_scbond_it 1.647 r_mcangle_it 1.248 r_mcbond_it 0.746 r_symmetry_vdw_refined 0.496 r_nbtor_refined 0.325 r_symmetry_hbond_refined 0.3 r_nbd_refined 0.235 r_metal_ion_refined 0.171 r_xyhbond_nbd_refined 0.164 r_chiral_restr 0.116 r_bond_refined_d 0.02 r_gen_planes_refined 0.005 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 27450 Nucleic Acid Atoms Solvent Atoms 238 Heterogen Atoms 450
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling SOLVE phasing