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Crystal structure analysis of a type II cohesin domain from the cellulosome of Acetivibrio cellulolyticus- SeMet derivative
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1QZN PDB ENTRY 1QZN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 6 293 Ammonium sulfate, pH 6, vapor diffusion, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.5 51.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 53.858 α = 90 b = 53.858 β = 90 c = 111.964 γ = 120
Symmetry Space Group P 31 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 QUANTUM 4 Mirrors 2003-06-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 0.933 ESRF ID14-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 1.28 50 98.9 0.065 0.065 24.2 12.8 49349 48796 -3 19.2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.28 1.3 97.1 0.49 0.49 2.6 10.2 2340
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 1QZN 1.28 46.63 48796 48747 2462 98.71 0.118 0.118 0.116 0.1261 0.158 0.1617 RANDOM 12.949
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] -0.26 -0.13 -0.26 0.39
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.055 r_scangle_it 13.037 r_scbond_it 11.196 r_dihedral_angle_3_deg 9.849 r_mcangle_it 7.389 r_mcbond_it 6.832 r_dihedral_angle_1_deg 6.505 r_dihedral_angle_4_deg 6.027 r_rigid_bond_restr 5.66 r_mcbond_other 3.418
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.055 r_scangle_it 13.037 r_scbond_it 11.196 r_dihedral_angle_3_deg 9.849 r_mcangle_it 7.389 r_mcbond_it 6.832 r_dihedral_angle_1_deg 6.505 r_dihedral_angle_4_deg 6.027 r_rigid_bond_restr 5.66 r_mcbond_other 3.418 r_angle_refined_deg 1.472 r_angle_other_deg 0.989 r_symmetry_vdw_refined 0.3 r_symmetry_vdw_other 0.278 r_nbd_refined 0.236 r_nbd_other 0.198 r_xyhbond_nbd_refined 0.174 r_nbtor_refined 0.164 r_symmetry_hbond_refined 0.155 r_chiral_restr 0.087 r_nbtor_other 0.083 r_bond_refined_d 0.015 r_gen_planes_refined 0.007 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1328 Nucleic Acid Atoms Solvent Atoms 316 Heterogen Atoms 32
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction ProDC data collection