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High resolution structure of the third cohesin ScaC in complex with the ScaB dockerin with a mutation in the N-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 2CCL PDB ENTRY 2CCL
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 0.5 M AMMONIUM SULFATE, 0.1 M HEPES PH 7.5, 30%(V/V) MPD
Crystal Properties Matthews coefficient Solvent content 3.05 60
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 107.75 α = 90 b = 107.75 β = 90 c = 100.81 γ = 90
Symmetry Space Group P 41 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 100 CCD ADSC QUANTUM 315r 2012-05-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04 Diamond I04
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 1.49 76.19 99.9 0.07 15.9 6.6 96788
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 1.49 1.53 99 0.59 2.7 6.2
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 2CCL 1.49 76.19 91945 4843 99.85 0.15696 0.15548 0.1642 0.18536 0.1958 RANDOM 18.162
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] 0.17 0.17 -0.35
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.153 r_dihedral_angle_4_deg 15.944 r_dihedral_angle_3_deg 13.963 r_dihedral_angle_1_deg 6.264 r_scbond_it 3.813 r_angle_refined_deg 2.867 r_mcangle_it 2.832 r_angle_other_deg 2.776 r_mcbond_it 1.944 r_mcbond_other 1.887
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.153 r_dihedral_angle_4_deg 15.944 r_dihedral_angle_3_deg 13.963 r_dihedral_angle_1_deg 6.264 r_scbond_it 3.813 r_angle_refined_deg 2.867 r_mcangle_it 2.832 r_angle_other_deg 2.776 r_mcbond_it 1.944 r_mcbond_other 1.887 r_chiral_restr 0.42 r_bond_other_d 0.085 r_bond_refined_d 0.027 r_gen_planes_other 0.018 r_gen_planes_refined 0.012 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 3345 Nucleic Acid Atoms Solvent Atoms 640 Heterogen Atoms 162
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling BALBES phasing