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Thermostable xylanase I from Thermoascus aurantiacus- Crystal form II
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2EXO PDB ENTRY 2EXO
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 HANGING DROPS CONTAINING 1:1 RATIO OF 20 MG/ML PROTEIN SOLUTION AND RESERVOIR SOLUTION (12 % TO 25 % PEG 6,000)., pH 7.00
Crystal Properties Matthews coefficient Solvent content 2.02 32.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.22 α = 90 b = 59.24 β = 109.8 c = 51.31 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 MARRESEARCH MIRRORS 1995-08-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX9.6 SRS PX9.6
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 1.14 39.5 85.2 0.078 9.82 2.9 80691 10.8
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 1.14 1.15 78.8 0.238 3.15 2.1
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 2EXO 1.14 39.5 80632 2795 85.1 0.18 0.18 0.193 0.2196 FREER FLAG (CCP4) 13.87
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] -0.847 -1.132 0.277 0.57
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.44 c_scangle_it 2.044 c_angle_deg 1.47 c_scbond_it 1.322 c_mcangle_it 1.086 c_improper_angle_d 0.95 c_mcbond_it 0.714 c_bond_d 0.006 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.44 c_scangle_it 2.044 c_angle_deg 1.47 c_scbond_it 1.322 c_mcangle_it 1.086 c_improper_angle_d 0.95 c_mcbond_it 0.714 c_bond_d 0.006 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2312 Nucleic Acid Atoms Solvent Atoms 248 Heterogen Atoms
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling AMoRE phasing