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A transition from strong right-handed to canonical left-handed supercoiling in a conserved coiled coil segment of trimeric autotransporter adhesins - the wildtype structure
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other MODEL FROM SAD
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 293 25% Peg3350, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.2 44.06
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 39.825 α = 90 b = 105.553 β = 90.02 c = 44.706 γ = 90
Symmetry Space Group P 1 21 1
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 MARMOSAIC 225 mm CCD M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA 1.0 SLS X06SA
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 34.12 89 0.092 0.057 9.9 1.9 21317 4 28
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) 2 2.12 90 0.36 0.197 3.95 2 3666
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 Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD THROUGHOUT MODEL FROM SAD 2 34 21317 1156 90.18 0.25181 0.24928 0.2716 0.29785 RANDOM 32.982
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] -18.53 4.9 41.01 -22.48
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 26.695 r_dihedral_angle_3_deg 24.255 r_dihedral_angle_4_deg 19.177 r_dihedral_angle_1_deg 7.426 r_scangle_it 4.903 r_scbond_it 3.199 r_angle_refined_deg 2.454 r_mcangle_it 1.645 r_mcbond_it 0.947 r_chiral_restr 0.182
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 26.695 r_dihedral_angle_3_deg 24.255 r_dihedral_angle_4_deg 19.177 r_dihedral_angle_1_deg 7.426 r_scangle_it 4.903 r_scbond_it 3.199 r_angle_refined_deg 2.454 r_mcangle_it 1.645 r_mcbond_it 0.947 r_chiral_restr 0.182 r_bond_refined_d 0.027 r_gen_planes_refined 0.011
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2526 Nucleic Acid Atoms Solvent Atoms 101 Heterogen Atoms
Software Software Software Name Purpose MAR345 data collection SHELXS phasing REFMAC refinement XDS data reduction XDS data scaling