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Crystal Structure Analysis of a type II cohesin domain from the cellulosome of Acetivibrio cellulolyticus
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other SIRAS MODEL BUILD INTO EXPERIMENTAL ELECTRON DENSITY MAP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.6 298 ammonium sulfate, sodium acetate trihydrate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Crystal Properties Matthews coefficient Solvent content 2.67 53.94
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.088 α = 90 b = 55.088 β = 90 c = 112.553 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 298 IMAGE PLATE RIGAKU RAXIS IV OSMIC confocal multi-layer mirrors 2002-02-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU ULTRAX 18 1.5418
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 1.9 47.68 99.8 0.072 0.072 20.8 8 16118 16118 -3 20
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) 1.9 1.93 99.1 0.662 0.662 2.016 6 759
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 SIRAS THROUGHOUT 1.9 47.67 15308 15308 810 99.71 0.16133 0.16133 0.15933 0.212 0.19868 0.2374 RANDOM 26.327
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] -0.53 -0.27 -0.53 0.8
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 7.28 r_scangle_it 6.407 r_scbond_it 4.028 r_mcangle_it 2.848 r_angle_refined_deg 2.021 r_mcbond_it 1.489 r_angle_other_deg 0.91 r_symmetry_vdw_other 0.362 r_symmetry_vdw_refined 0.265 r_nbd_other 0.253
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 7.28 r_scangle_it 6.407 r_scbond_it 4.028 r_mcangle_it 2.848 r_angle_refined_deg 2.021 r_mcbond_it 1.489 r_angle_other_deg 0.91 r_symmetry_vdw_other 0.362 r_symmetry_vdw_refined 0.265 r_nbd_other 0.253 r_nbd_refined 0.25 r_xyhbond_nbd_refined 0.205 r_chiral_restr 0.123 r_nbtor_other 0.09 r_bond_refined_d 0.027 r_gen_planes_refined 0.008 r_bond_other_d 0.002 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1286 Nucleic Acid Atoms Solvent Atoms 96 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling MLPHARE phasing