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High resolution structure of the third cohesin ScaC in complex with the ScaB dockerin with a mutation in the C-terminal helix (IN to SI) from Acetivibrio cellulolyticus displaying a type I interaction.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4UYP PDB ENTRY 4UYP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 0.2 M SODIUM ACETATE 0.1 M HEPES, PH 7.5 1.5 M K2HPO4 1.5 M NAH2PO4
Crystal Properties Matthews coefficient Solvent content 2.68 54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 68.17 α = 90 b = 68.17 β = 90 c = 57.14 γ = 90
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 6M 2013-01-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I03 Diamond I03
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 1.81 68.17 96.9 0.11 5.35 2.3 23100
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 1.81 1.88 93 0.42 2.01 2
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 4UYP 1.81 68.17 21904 1174 96.77 0.15192 0.14971 0.1624 0.19501 0.2065 RANDOM 23.735
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] -0.76 -0.76 1.52
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.018 r_dihedral_angle_4_deg 14.541 r_dihedral_angle_3_deg 13.423 r_dihedral_angle_1_deg 6.36 r_scbond_it 3.305 r_mcangle_it 2.913 r_angle_other_deg 2.607 r_angle_refined_deg 2.144 r_mcbond_it 2.011 r_mcbond_other 1.933
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.018 r_dihedral_angle_4_deg 14.541 r_dihedral_angle_3_deg 13.423 r_dihedral_angle_1_deg 6.36 r_scbond_it 3.305 r_mcangle_it 2.913 r_angle_other_deg 2.607 r_angle_refined_deg 2.144 r_mcbond_it 2.011 r_mcbond_other 1.933 r_chiral_restr 0.262 r_bond_refined_d 0.02 r_gen_planes_other 0.013 r_gen_planes_refined 0.01 r_bond_other_d 0.001 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 1662 Nucleic Acid Atoms Solvent Atoms 319 Heterogen Atoms 3
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction FAST_DP data scaling PHASER phasing