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Crystal structure of barley exohydrolaseI W286A mutant in complex with methyl 6-thio-beta-gentiobioside
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3WLI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 277 1.7 M ammonium sulfate, 75 mM HEPES-NaOH buffer, pH 7, containing 7.5 mM sodium acetate and 1.2% (w/v) PEG 400
Crystal Properties Matthews coefficient Solvent content 3.5 64.83
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 100.532 α = 90 b = 100.532 β = 90 c = 182.074 γ = 90
Symmetry Space Group P 43 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 210r COLLIMATING MIRROR 2012-11-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX1 0.9537 Australian Synchrotron MX1
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 1.55 88.01 96.8 0.066 43.4 20 124377
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 1.55 1.59 0.066
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 3WLI 1.55 40.34 124377 6593 96.83 0.1626 0.1615 0.1821 0.1771 RANDOM 25.43
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] 0.45 0.45 -0.9
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.449 r_dihedral_angle_4_deg 17.825 r_dihedral_angle_3_deg 12.311 r_dihedral_angle_1_deg 6.075 r_angle_refined_deg 1.349 r_angle_other_deg 0.834 r_chiral_restr 0.076 r_bond_refined_d 0.008 r_gen_planes_refined 0.006 r_bond_other_d 0.001
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.449 r_dihedral_angle_4_deg 17.825 r_dihedral_angle_3_deg 12.311 r_dihedral_angle_1_deg 6.075 r_angle_refined_deg 1.349 r_angle_other_deg 0.834 r_chiral_restr 0.076 r_bond_refined_d 0.008 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4587 Nucleic Acid Atoms Solvent Atoms 760 Heterogen Atoms 141
Software Software Software Name Purpose REFMAC refinement XDS data reduction Aimless data scaling MOLREP phasing