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The high-resolution crystal structure of TsXylA, intracellular xylanase from /Thermoanaerobacterium saccharolyticum JW/SL-YS485/: the complex of the E146A mutant with xylobiose
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3W24
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 295 0.1M Tris, 25% PEG 6000, 0.8M LiCl, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.73 54.93
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.112 α = 90 b = 118.607 β = 90 c = 45.362 γ = 90
Symmetry Space Group P 21 21 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 ADSC QUANTUM 315 2011-06-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSRRC BEAMLINE BL13B1 1 NSRRC BL13B1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 1.32 25 99.8 0.103 20.6 7 98337 98337
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.32 1.37 99.9 0.466 0.068 3.3
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 3W24 1.32 25 98337 94867 4751 96.3 0.1616 0.1753 0.1836 0.1964 RANDOM 15.4165
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] -0.135 -1.549 1.684
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 2.837 c_scbond_it 2.01 c_mcangle_it 1.458 c_mcbond_it 1.026
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2593 Nucleic Acid Atoms Solvent Atoms 685 Heterogen Atoms 19
Software Software Software Name Purpose HKL-2000 data collection PHASES phasing CNS refinement HKL-2000 data reduction HKL-2000 data scaling