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Crystal Structure of TcdA-A2 Bound to A26.8 VHH
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2G7C PDB entry 2G7C
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 295 1.65 M Ammonium sulfate, 0.25 M Sodium chloride, 6% (w/v) glycerol, 0.1 M Sodium cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 3.93 68.74
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 56.717 α = 90 b = 117.802 β = 90 c = 102.82 γ = 90
Symmetry Space Group P 2 2 21
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 315 mirrors 2011-01-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.98 SSRL BL9-2
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 2.3 40 99.9 0.061 0.061 23.1 8 31316 31316 -3 -3 45.5
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 2.3 2.36 100 0.467 0.467 5.2 7.9 2284
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 (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 2G7C 2.3 39.27 29831 29831 1567 99.93 0.20058 0.19938 0.196 0.2234 0.2186 RANDOM 45.907
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] -2.73 3.07 -0.34
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.243 r_dihedral_angle_4_deg 16.861 r_dihedral_angle_3_deg 13.256 r_dihedral_angle_1_deg 6.096 r_angle_refined_deg 1.1 r_chiral_restr 0.079 r_bond_refined_d 0.007 r_gen_planes_refined 0.004 r_bond_other_d r_angle_other_deg
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.243 r_dihedral_angle_4_deg 16.861 r_dihedral_angle_3_deg 13.256 r_dihedral_angle_1_deg 6.096 r_angle_refined_deg 1.1 r_chiral_restr 0.079 r_bond_refined_d 0.007 r_gen_planes_refined 0.004 r_bond_other_d r_angle_other_deg r_gen_planes_other 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_mcbond_it r_mcbond_other r_mcangle_it r_mcangle_other r_scbond_it 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 2922 Nucleic Acid Atoms Solvent Atoms 210 Heterogen Atoms
Software Software Software Name Purpose Blu-Ice data collection PHASER phasing REFMAC refinement DENZO data reduction SCALEPACK data scaling