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Structure of the catalytic core domain of the cellobiohydrolase, Cel6A, from Chaetomium thermophilum
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1OC6 PDB ENTRY 1OC6
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 20% PEG 6000, 0.1M HEPES PH 7.0, 0.14 M LICL
Crystal Properties Matthews coefficient Solvent content 2.55 51.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.71 α = 90 b = 76.06 β = 90 c = 107.24 γ = 90
Symmetry Space Group P 21 21 21
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 MARRESEARCH MIRRORS 2010-10-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04-1 Diamond I04-1
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 1.9 50 99.9 0.09 14.6 7.1 32910 2 17.2
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 1.9 2 99.8 0.2 7.4 7.1
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 MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1OC6 1.9 38.03 31106 1647 99.61 0.16875 0.16721 0.167 0.19722 0.1971 RANDOM 21.107
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] -0.13 -0.03 0.16
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.962 r_dihedral_angle_4_deg 16.959 r_dihedral_angle_3_deg 12.31 r_sphericity_free 7.516 r_sphericity_bonded 6.019 r_dihedral_angle_1_deg 5.766 r_rigid_bond_restr 1.552 r_angle_refined_deg 1.222 r_mcangle_it 1.222 r_nbtor_refined 0.312
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.962 r_dihedral_angle_4_deg 16.959 r_dihedral_angle_3_deg 12.31 r_sphericity_free 7.516 r_sphericity_bonded 6.019 r_dihedral_angle_1_deg 5.766 r_rigid_bond_restr 1.552 r_angle_refined_deg 1.222 r_mcangle_it 1.222 r_nbtor_refined 0.312 r_nbd_refined 0.199 r_symmetry_hbond_refined 0.168 r_symmetry_vdw_refined 0.159 r_xyhbond_nbd_refined 0.129 r_chiral_restr 0.077 r_metal_ion_refined 0.011 r_bond_refined_d 0.009 r_mcbond_it 0.009 r_gen_planes_refined 0.005 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_it r_scbond_other r_scangle_it r_scangle_other r_long_range_B_refined r_long_range_B_other
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2775 Nucleic Acid Atoms Solvent Atoms 325 Heterogen Atoms 97
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling MOLREP phasing