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Neutron structure of the cyclic glucose bound Xylose Isomerase E186Q mutant
NEUTRON DIFFRACTION - X-RAY DIFFRACTION
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.7 295 Large crystals were grown in 1.5 ml Eppendorf tubes with 15% ammonium sulfate, 72 mg/ml D-xylose isomerase at ph 7.7, Batch method, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.79 55.84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 93.97 α = 90 b = 99.52 β = 90 c = 102.92 γ = 90
Symmetry Space Group I 2 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 neutron 293 IMAGE PLATE EMBL PROTOTYPE LADI-I Ni/Ti MULTILAYER 2000-06-04 L LAUE 2 1 x-ray 293 IMAGE PLATE MAR scanner 345 mm plate 2000-06-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 NUCLEAR REACTOR ILL BEAMLINE H142 3.6-5.0 ILL H142 2 ROTATING ANODE 1.54
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 2.17 41.1 93 0.276 0.276 11.7 6.6 23649 2 1.83 25 83.2 0.173 0.173 4.3 2.4 35317
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 2.17 2.29 0.214 0.214 3.5 2.5 2 1.83 1.92 0.24 0.24 3.4 2.1
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 (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B NEUTRON DIFFRACTION 2.19 41.1 23628 2357 93.1 0.288 0.284 0.322 X-RAY DIFFRACTION 1.84 14.54 1.35 35159 3518 83.2 0.156 0.15 0.1557 0.209 0.1948 22.6826
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 f_dihedral_angle_d 19.247 f_angle_d 2.136 f_chiral_restr 0.156 f_bond_d 0.022 f_plane_restr 0.013
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3027 Nucleic Acid Atoms Solvent Atoms 289 Heterogen Atoms 15
Software Software Software Name Purpose Quasi-Laue data collection PHENIX refinement LAUEGEN data reduction SCALA data scaling PHENIX phasing