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Crystal structure of covalent glycosyl-enzyme intermediate of xylanase mutant (T82A, N127S, and E128H) from Streptomyces olivaceoviridis E-86
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2D1Z
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.7 293 25% ammonium sulfate
2% Mcllvaine buffer
Crystal Properties Matthews coefficient Solvent content 2.86 56.99
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 78.186 α = 90 b = 94.045 β = 90 c = 140.078 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 173 CCD ADSC QUANTUM 210r 2005-02-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE AR-NW12A 1.0000 Photon Factory AR-NW12A
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 50 98.4 0.063 32.6 7.3 94763 13.7
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 1.86 97 0.286 6.1 6.9
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 MOLECULAR REPLACEMENT THROUGHOUT 2D1Z 1.8 40.09 94683 4747 98.2 0.175 0.175 0.1791 0.197 0.1804 RANDOM 18.5
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] 0.26 -0.04 -0.23
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.1 c_angle_deg 1.3 c_improper_angle_d 0.69 c_bond_d 0.005 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.1 c_angle_deg 1.3 c_improper_angle_d 0.69 c_bond_d 0.005 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 c_mcbond_it c_mcangle_it c_scbond_it c_scangle_it
Software Software Software Name Purpose CNS refinement DENZO data reduction HKL-2000 data scaling MOLREP phasing