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Thermostable xylanase I from Thermoascus aurantiacus - Room temperature xylobiose complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1GOK
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 HANGING DROPS CONTAINING 1:1 RATIO OF 20-30 MG/ML PROTEIN SOLUTION AND RESERVOIR SOLUTION (12 % TO 25 % PEG 6,000). THE CRYSTAL WAS SOAKED IN 0.5 M XYLOBIOSE, pH 7.00
Crystal Properties Matthews coefficient Solvent content 2.02 32.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.06 α = 90 b = 59.56 β = 110.8 c = 51.13 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 293 IMAGE PLATE R-AXIS M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE
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 1.8 30 86 0.17 6.4 20709
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.8 1.83 37.9 0.338 4.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION FOURIER SYNTHESIS THROUGHOUT 1GOK 1.8 5 19293 1922 84.3 0.167 0.167 0.1673 0.212 0.2079 RANDOM 18.8
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] 1.266 0.186 -0.115 -1.151
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 24 x_scangle_it 3.728 x_scbond_it 2.647 x_mcangle_it 2.116 x_mcbond_it 1.494 x_angle_deg 1.3 x_improper_angle_d 0.7 x_bond_d 0.0065 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 24 x_scangle_it 3.728 x_scbond_it 2.647 x_mcangle_it 2.116 x_mcbond_it 1.494 x_angle_deg 1.3 x_improper_angle_d 0.7 x_bond_d 0.0065 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2312 Nucleic Acid Atoms Solvent Atoms 131 Heterogen Atoms 58
Software Software Software Name Purpose X-PLOR refinement DENZO data reduction SCALEPACK data scaling X-PLOR phasing