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High resolution crystallographic structure of the Clostridium thermocellum N-terminal endo-1,4-beta-D-xylanase 10B (Xyn10B) CBM22-1- GH10 modules complexed with xylohexaose
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 292 1M KH2PO4 AT 292K
Crystal Properties Matthews coefficient Solvent content 4.9 75
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 173.7 α = 90 b = 173.7 β = 90 c = 135.325 γ = 120
Symmetry Space Group P 32 2 1
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 CCD 2007-07-22 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 0.9791, 0.9793, 0.9756 ESRF ID29
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 2.75 100.5 100 0.19 13 9.6 61428 1.4 71.1
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 2.75 2.8 99.9 1 1.4 9.1
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT NONE 2.75 86.85 58230 3102 99.84 0.18771 0.18516 0.1873 0.23629 0.2316 RANDOM 66.377
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] -2.37 -1.19 -2.37 3.56
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.707 r_dihedral_angle_3_deg 20.407 r_dihedral_angle_4_deg 19.696 r_dihedral_angle_1_deg 8.188 r_scangle_it 4.104 r_scbond_it 2.496 r_angle_refined_deg 1.941 r_mcangle_it 1.792 r_mcbond_it 0.935 r_chiral_restr 0.132
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.707 r_dihedral_angle_3_deg 20.407 r_dihedral_angle_4_deg 19.696 r_dihedral_angle_1_deg 8.188 r_scangle_it 4.104 r_scbond_it 2.496 r_angle_refined_deg 1.941 r_mcangle_it 1.792 r_mcbond_it 0.935 r_chiral_restr 0.132 r_bond_refined_d 0.021 r_gen_planes_refined 0.007 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_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8080 Nucleic Acid Atoms Solvent Atoms 378 Heterogen Atoms 70
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling SHELX phasing