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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 M1 mutant structure
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other SAD MODEL
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 3.14 60.84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 31.896 α = 90 b = 31.896 β = 90 c = 147.864 γ = 120
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 210 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 1.0 ESRF ID29
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 2.5 30 91 0.003 0.003 26.3 2.6 2590 12 33
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) 2.5 2.66 0.01 0.007 12 2.4 875
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 MOLECULAR REPLACEMENT THROUGHOUT SAD MODEL 2.51 20 2590 136 95.4 0.23507 0.2327 0.296 0.27894 RANDOM 37.298
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] 17.57 17.57 -35.14
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.744 r_dihedral_angle_3_deg 24.283 r_dihedral_angle_4_deg 24.26 r_dihedral_angle_1_deg 6.51 r_scangle_it 2.675 r_angle_refined_deg 1.828 r_scbond_it 1.583 r_mcangle_it 1.152 r_mcbond_it 0.587 r_chiral_restr 0.104
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.744 r_dihedral_angle_3_deg 24.283 r_dihedral_angle_4_deg 24.26 r_dihedral_angle_1_deg 6.51 r_scangle_it 2.675 r_angle_refined_deg 1.828 r_scbond_it 1.583 r_mcangle_it 1.152 r_mcbond_it 0.587 r_chiral_restr 0.104 r_bond_refined_d 0.014 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 485 Nucleic Acid Atoms Solvent Atoms 7 Heterogen Atoms
Software Software Software Name Purpose ADSC data collection MOLREP phasing REFMAC refinement XDS data reduction XDS data scaling