☰ Navigation Tabs
B. subtilis glutamine synthetase structures reveal large active site conformational changes and basis for isoenzyme specific regulation: structure of GS-glutamate-AMPPCP complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4LNN PDB ENTRY 4LNN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.8 298 10% PEG, 15 mM magnesium chloride, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.88 57.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 138.5 α = 90 b = 240.86 β = 90 c = 207.85 γ = 90
Symmetry Space Group C 2 2 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 CCD ADSC QUANTUM 315r 2012-12-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.3.1 ALS 8.3.1
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 2.87 120.07 91 0.11 6 3.3 72956 72956
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 2.87 3.03 69.8 0.528 1.7 2
Refinement Statistics Diffraction ID Structure Solution 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 4LNN 2.87 120.065 72956 11686 91.79 0.1999 0.1948 0.1924 0.2356 0.223
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] -6.7209 -7.7672 14.488
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 18.676 f_angle_d 1.327 f_chiral_restr 0.077 f_bond_d 0.01 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 21210 Nucleic Acid Atoms Solvent Atoms 57 Heterogen Atoms 247
Software Software Software Name Purpose PHENIX refinement MOLREP phasing CNS refinement MOSFLM data reduction SCALA data scaling ADSC data collection