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The 3-D structure of the cellobiohydrolase, Cel7A, from Aspergillus fumigatus, disaccharide complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4V1Z PDB ENTRY 4V1Z
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 20% PEG6K, 10 MM ZNCL2, MES PH 6.0, SEEDING OF LIGAND COMPLEX DROPS WITH NATIVE SEEDS
Crystal Properties Matthews coefficient Solvent content 2.55 51.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 79.56 α = 90 b = 130.78 β = 90 c = 46.12 γ = 90
Symmetry Space Group P 21 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 120 2011-08-10 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 1.5 43.49 99.9 0.06 19.8 7.1 73170 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 1.5 1.54 99.7 0.62 2.9 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 4V1Z 1.5 43.49 73170 3869 99.8 0.13334 0.13201 0.1433 0.15829 0.1695 RANDOM 16.654
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] 0.28 -0.22 -0.06
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.069 r_dihedral_angle_4_deg 21.174 r_dihedral_angle_3_deg 12.152 r_dihedral_angle_1_deg 6.555 r_scbond_it 1.858 r_angle_refined_deg 1.702 r_mcangle_it 1.686 r_mcbond_it 1.153 r_mcbond_other 1.133 r_angle_other_deg 1.069
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.069 r_dihedral_angle_4_deg 21.174 r_dihedral_angle_3_deg 12.152 r_dihedral_angle_1_deg 6.555 r_scbond_it 1.858 r_angle_refined_deg 1.702 r_mcangle_it 1.686 r_mcbond_it 1.153 r_mcbond_other 1.133 r_angle_other_deg 1.069 r_chiral_restr 0.111 r_bond_refined_d 0.015 r_gen_planes_refined 0.009 r_bond_other_d 0.002 r_gen_planes_other 0.002 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_mcangle_other r_scbond_other r_scangle_it 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 3288 Nucleic Acid Atoms Solvent Atoms 731 Heterogen Atoms 47
Software Software Software Name Purpose REFMAC refinement MOLREP phasing