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Crystal structure of human glutaminase in complex with BPTES
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3CZD
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 293 1.8M Lithium sulfate, 100mM Bis-tris-propane pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 139.542 α = 90 b = 139.542 β = 90 c = 156.793 γ = 90
Symmetry Space Group I 41 2 2
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 2010-05-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X12B 1.000 NSLS X12B
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 2.4 50 99.9 0.058 30507 2 1
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 3CZD 2.4 30 2 24159 1799 0.2087 0.2124 0.2385 RANDOM
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2411 Nucleic Acid Atoms Solvent Atoms 147 Heterogen Atoms 28
Software Software Software Name Purpose ADSC data collection MOLREP phasing CNS refinement HKL-2000 data reduction HKL-2000 data scaling