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Crystal Structure of the TASNSS segment from the R4-R5 loop of the E. coli Biofilm-associated CsgA Curli protein
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 Reservoir contained 0.2 M Lithium sulfate, 0.1 M Tris-HCl pH 8.5, 30%(w/v) PEG 4000, and 10 mM of the TAIVVQ peptide
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 9.32 α = 90 b = 12.55 β = 90 c = 21.29 γ = 90
Symmetry Space Group P 21 21 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 PIXEL DECTRIS PILATUS 6M-F 2016-05-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PETRA III, EMBL c/o DESY BEAMLINE P14 (MX2) 0.9763 PETRA III, EMBL c/o DESY P14 (MX2)
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) 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 1.6 10.81 97.7 0.222 0.237 0.986 6.07 8.686 389 18.334
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.6 1.85 97.7 0.55 0.582 0.89 2.77 9.231
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 1.6 10.81 349 39 97.73 0.1079 0.1043 0.1052 0.1351 0.1407 RANDOM 8.967
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] -0.96 1.3 -0.34
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 25.562 r_dihedral_angle_3_deg 5.767 r_dihedral_angle_1_deg 4.272 r_angle_refined_deg 1.338 r_angle_other_deg 0.99 r_chiral_restr 0.087 r_bond_other_d 0.053 r_bond_refined_d 0.016 r_gen_planes_refined 0.005 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 39 Nucleic Acid Atoms Solvent Atoms 1 Heterogen Atoms
Software Software Software Name Purpose XDS data reduction XSCALE data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction