Navigation Tabs Room temperature neutron structure of D-Xylose Isomerase in complex with two Ni2+ cations and d12-D-glucose in the linear form (refined jointly with X-ray structure 3KBN)
NEUTRON DIFFRACTION - X-RAY DIFFRACTION
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.7 293 50MM HEPES, 40% v/v (NH4)2SO4 (sat.), protein 40 MG/ML, PH=7.7, BATCH METHOD, APO-XI CRYSTALS WERE SOAKED WITH 5mM NiCl2 SALT, 0.5M PER-DEUTERATED D-GLUCOSE IN D2O, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.78 55.81
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 94.007 α = 90 b = 99.669 β = 90 c = 102.862 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 AREA DETECTOR TIME-OF-FLIGHT MULTIWIRE HE3 2008-10-10 L LAUE 2 1 x-ray 293 IMAGE PLATE RIGAKU RAXIS IV++ 2009-03-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 NUCLEAR REACTOR LANSCE BEAMLINE PCS 0.7-6.5 LANSCE PCS 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 1.8 20 72 0.236 4 3.2 37568 27031 3 1.7
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 1.8 1.9 0.359 1.5 1.9
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 NEUTRON DIFFRACTION MOLECULAR REPLACEMENT 1.8 20 3 37568 27031 1388 0.273 0.294 RANDOM X-RAY DIFFRACTION MOLECULAR REPLACEMENT 1.53 20 3 3281 0.199 0.211 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]
RMS Deviations Key Refinement Restraint Deviation c_angle_deg 1.011 c_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3054 Nucleic Acid Atoms Solvent Atoms 309 Heterogen Atoms 15
Software Software Software Name Purpose PCS data collection nCNS refinement d*TREK data reduction LAUENORM data scaling nCNS phasing
