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The structure and function of an arabinan-specific alpha-1,2-arabinofuranosidase identified from screening the activities of bacterial GH43 glycoside hydrolases
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 293 1.5 M ammonium sulfate, 0.1 M Tris, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 4.3 71.38
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 192.65 α = 90 b = 192.65 β = 90 c = 132.25 γ = 90
Symmetry Space Group P 41 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 315 2008-07-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I02 Diamond I02
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 2.99 72.17 100 0.215 14.9 14.3 50829 1 2
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 2.99 3.15 100 0.569 5.2 14.7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) 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 SAD THROUGHOUT 2.99 72.17 1 50829 50829 2578 99.99 0.20143 0.19955 0.193 0.23615 0.2236 RANDOM 22.937
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] 0.17 0.17 -0.34
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.999 r_dihedral_angle_4_deg 18.971 r_dihedral_angle_3_deg 18.46 r_dihedral_angle_1_deg 6.755 r_scangle_it 2.698 r_scbond_it 1.642 r_angle_refined_deg 1.367 r_mcangle_it 1.07 r_mcbond_it 0.536 r_chiral_restr 0.094
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.999 r_dihedral_angle_4_deg 18.971 r_dihedral_angle_3_deg 18.46 r_dihedral_angle_1_deg 6.755 r_scangle_it 2.698 r_scbond_it 1.642 r_angle_refined_deg 1.367 r_mcangle_it 1.07 r_mcbond_it 0.536 r_chiral_restr 0.094 r_bond_refined_d 0.011 r_gen_planes_refined 0.005 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9628 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 235
Software Software Software Name Purpose GDA data collection SHELXS phasing REFMAC refinement MOSFLM data reduction SCALA data scaling