☰ Navigation Tabs
D254E, D256E MUTANT OF D-XYLOSE ISOMERASE COMPLEXED WITH AL3 AND XYLITOL
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1XLA PDB ENTRY 1XLA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 PROTEIN WAS CRYSTALLIZED FROM 0.75 M (NH4)2SO4, 1.50 MM THYMOL, 0.05 TRIS, PH 7.0, THEN SOAKED INTO A SOLUTION CONTAINING 5 MM AL3+, 1.5 M XYLITOL, 1.50 M (NH4)2SO4 AND 6.0 M THYMOL IN 1.50 M TRIS-HCL PH 8.0 FOR TWO DAYS
Crystal Properties Matthews coefficient Solvent content 2.3 53
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 139.6 α = 90 b = 140.7 β = 90 c = 83.6 γ = 90
Symmetry Space Group C 2 2 2
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 RIGAKU NORMAL FOCUS 1996-03-10 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH2R
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.4 8 97 0.12 0.078 4.87 4.4 32570 2 21.6
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 2.4 2.48 98 0.52 0.164 1.1 2.65
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 PDB ENTRY 1XLA 2.4 8 2 27301 3145 97.1 0.1792 0.1792 0.1992 0.222 0.2044 RANDOM 14.5
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]
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 21.3 x_mcbond_it 1.449 x_scbond_it 1.449 x_angle_deg 1.2 x_mcangle_it 1.13 x_scangle_it 1.13 x_improper_angle_d 1.07 x_bond_d 0.014 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 21.3 x_mcbond_it 1.449 x_scbond_it 1.449 x_angle_deg 1.2 x_mcangle_it 1.13 x_scangle_it 1.13 x_improper_angle_d 1.07 x_bond_d 0.014 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 6092 Nucleic Acid Atoms Solvent Atoms 89 Heterogen Atoms 24
Software Software Software Name Purpose X-PLOR model building X-PLOR refinement bioteX data reduction bioteX data scaling X-PLOR phasing