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Crystal structure of human glutamine synthetase in complex with ADP and methionine sulfoximine phosphate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2OJW PDB ENTRY 2OJW
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 298 1.1M Sodium malonate, 0.5% Jeffamine ED-2001, 0.1M HEPES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K, pH 7.00
Crystal Properties Matthews coefficient Solvent content 2.48 50.31
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 181.21 α = 90 b = 126.08 β = 92.14 c = 188.17 γ = 90
Symmetry Space Group C 1 2 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 315 2007-02-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 ESRF ID29
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 2.6 40 99.8 0.12 0.092 15.6 7.5 129787
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) Redundancy Number Unique Reflections (All) 1 2.6 2.7 100 0.526 0.324 4.1 7.2
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 2OJW 2.6 39.94 123433 6497 100 0.168 0.166 0.1736 0.217 0.2209 RANDOM 37.49
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]
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.616 r_dihedral_angle_4_deg 16.467 r_dihedral_angle_3_deg 14.998 r_dihedral_angle_1_deg 11.089 r_scangle_it 2.178 r_angle_refined_deg 1.592 r_scbond_it 1.491 r_angle_other_deg 0.943 r_mcangle_it 0.893 r_mcbond_it 0.72
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.616 r_dihedral_angle_4_deg 16.467 r_dihedral_angle_3_deg 14.998 r_dihedral_angle_1_deg 11.089 r_scangle_it 2.178 r_angle_refined_deg 1.592 r_scbond_it 1.491 r_angle_other_deg 0.943 r_mcangle_it 0.893 r_mcbond_it 0.72 r_symmetry_vdw_refined 0.438 r_symmetry_vdw_other 0.293 r_nbd_refined 0.213 r_nbd_other 0.202 r_nbtor_refined 0.186 r_xyhbond_nbd_refined 0.141 r_mcbond_other 0.133 r_chiral_restr 0.1 r_symmetry_hbond_refined 0.087 r_nbtor_other 0.086 r_bond_refined_d 0.015 r_gen_planes_refined 0.007 r_bond_other_d 0.002 r_gen_planes_other 0.001 r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 28146 Nucleic Acid Atoms Solvent Atoms 231 Heterogen Atoms 460
Software Software Software Name Purpose REFMAC refinement XDS data reduction XSCALE data scaling MOLREP phasing