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Crystal Structure Analysis of type II Cohesin A11 from Bacteroides cellulosolvens
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1QZN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 292 0.1M Tris hydrochloride, ammonium sulfate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Crystal Properties Matthews coefficient Solvent content 2.29 45.85
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 37.459 α = 90 b = 96.708 β = 90 c = 110.411 γ = 90
Symmetry Space Group I 2 2 2
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 MAR CCD 165 mm 2001-06-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-1 0.933 ESRF ID14-1
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 1.6 72.55 97.6 0.036 0.036 19.9 4.94 26333 26333 -3 19.82
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) 1.6 1.64 93.5 0.26 0.26 3.9 4.9 1739
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) 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 1QZN 1.6 72.55 -3 25012 25012 1321 97.53 0.16956 0.16956 0.16804 0.162 0.19775 0.1984 RANDOM 23.505
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] 3 -1.68 -1.32
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.805 r_scangle_it 4.074 r_sphericity_free 2.999 r_scbond_it 2.653 r_sphericity_bonded 2.508 r_mcangle_it 1.824 r_angle_refined_deg 1.46 r_rigid_bond_restr 1.387 r_mcbond_it 1.106 r_symmetry_hbond_refined 0.264
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.805 r_scangle_it 4.074 r_sphericity_free 2.999 r_scbond_it 2.653 r_sphericity_bonded 2.508 r_mcangle_it 1.824 r_angle_refined_deg 1.46 r_rigid_bond_restr 1.387 r_mcbond_it 1.106 r_symmetry_hbond_refined 0.264 r_nbd_refined 0.215 r_symmetry_vdw_refined 0.19 r_xyhbond_nbd_refined 0.168 r_chiral_restr 0.1 r_bond_refined_d 0.015 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1326 Nucleic Acid Atoms Solvent Atoms 231 Heterogen Atoms 20
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling MOLREP phasing