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CBM29-2 mutant K74A complexed with cellulohexaose: Probing the Mechanism of Ligand Recognition by Family 29 Carbohydrate Binding Modules
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1GWM PDB ENTRY 1GWM
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 0.18 M AMMONIUM TARTRATE, 18% PEG 3350, 25% MPD, 5% GLYCEROL, 10 MM CELLOHEXAOSE
Crystal Properties Matthews coefficient Solvent content 2.6 52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 107.705 α = 90 b = 42.761 β = 105.23 c = 35.334 γ = 90
Symmetry Space Group C 1 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 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-1 ESRF ID14-1
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 1.4 20 99.4 0.05 30 3.7 30504
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 1.4 1.45 99.9 0.1 12.2 3.7
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 Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1GWM 1.4 19.28 28961 1538 99.3 0.165 0.164 0.1788 0.186 RANDOM 13.78
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] -0.01 -0.01 0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.536 r_dihedral_angle_4_deg 14.475 r_dihedral_angle_3_deg 13.41 r_dihedral_angle_1_deg 7.583 r_scangle_it 3.799 r_scbond_it 2.733 r_angle_other_deg 2.239 r_mcangle_it 1.774 r_angle_refined_deg 1.761 r_mcbond_it 1.479
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.536 r_dihedral_angle_4_deg 14.475 r_dihedral_angle_3_deg 13.41 r_dihedral_angle_1_deg 7.583 r_scangle_it 3.799 r_scbond_it 2.733 r_angle_other_deg 2.239 r_mcangle_it 1.774 r_angle_refined_deg 1.761 r_mcbond_it 1.479 r_symmetry_vdw_other 0.315 r_nbd_other 0.195 r_nbd_refined 0.186 r_nbtor_refined 0.181 r_symmetry_vdw_refined 0.165 r_xyhbond_nbd_refined 0.125 r_chiral_restr 0.116 r_symmetry_hbond_refined 0.102 r_nbtor_other 0.1 r_bond_refined_d 0.016 r_gen_planes_refined 0.008 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other 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 1113 Nucleic Acid Atoms Solvent Atoms 161 Heterogen Atoms 67
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling AMoRE phasing