Navigation Tabs Joint X-ray/neutron structure of aspastate aminotransferase (AAT) in complex with pyridoxamine 5'-phosphate (PMP)
X-RAY DIFFRACTION - NEUTRON DIFFRACTION
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 BATCH MODE 7.5 277 40 mM NaOAc (pH 5.4), 2 mM PLP, 9% polyethylene glycol (PEG) 6000, and 10% glycerol. The crystal soaked with 50 mM Tris-HCl (pH 7.5), 5% PEG 6000, 5% glycerol, and 300 mM L-cysteinesulfinate in D2O for 24 h
Crystal Properties Matthews coefficient Solvent content 2.45 49.73
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.71 α = 90 b = 125.03 β = 90 c = 130.9 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 293 PIXEL DECTRIS PILATUS 12M MIRRORS 2018-11-15 M SINGLE WAVELENGTH 2 1 neutron 293 IMAGE PLATE MAATEL IMAGINE COLLIMATORS 2018-10-04 L LAUE
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM30A 1.0 ESRF BM30A 2 NUCLEAR REACTOR ILL BEAMLINE LADI III 3.10-4.15 ILL LADI III
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) CC (Half) R Split (All) 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 1.7 47.3 95.3 0.039 18.3 3 96556 2 2.2 55.21 75 0.161 7.5 5.4 33902
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) CC (Half) R Split (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.7 1.76 0.37 3.3 2.2 2 2.2 2.32 0.308 4.4 4.3
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Cut-off Sigma (I) 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 R-Free R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 1.7 39.71 2.5 101278 85754 4298 86.4 0.203 0.233 29.37 NEUTRON DIFFRACTION MOLECULAR REPLACEMENT 2.22 39.71 2.5 46015 31861 1532 67.4 0.237 0.265 29.37
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 x_torsion_deg 25.9 x_torsion_deg 25.9 x_angle_deg 1 x_angle_deg 1 x_torsion_impr_deg 0.77 x_torsion_impr_deg 0.77 x_bond_d 0.01 x_bond_d 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6560 Nucleic Acid Atoms Solvent Atoms 376 Heterogen Atoms 41
Software Software Software Name Purpose nCNS refinement XDS data scaling XDS data reduction PHASER phasing LAUEGEN data reduction LSCALE data scaling nCNS phasing
