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Crystal structure of the transmembrane domain of trimeric autotransporter adhesin AtaA in complex with the N-terminal domain of TpgA
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2GR7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 5 293 35% PEG 400, 0.2 M MES, 0.4 M CaCl2
Crystal Properties Matthews coefficient Solvent content 3.02 59.26
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 61.939 α = 90 b = 61.939 β = 90 c = 428.92 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 270 2015-06-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE AR-NW12A 1.0 Photon Factory AR-NW12A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) 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 2.6 37.9246 98.45 0.971 45.6 8.4 10168
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.6 2.64 99 0.971 7.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2GR7 2.6 37.9246 1.34 10168 495 98.45 0.1969 0.1945 0.196 0.2441 0.2443
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 27.605 f_angle_d 1.169 f_chiral_restr 0.055 f_bond_d 0.013 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1571 Nucleic Acid Atoms Solvent Atoms 71 Heterogen Atoms 145
Software Software Software Name Purpose PHENIX refinement HKL-2000 data scaling MOLREP phasing ARP/wARP model building DENZO data reduction