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Cryo-EM structure of Yersinia pseudotuberculosis TcaA-TcaB
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1VW1
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 7.899 f_angle_d 0.971 f_chiral_restr 0.054 f_plane_restr 0.007 f_bond_d 0.006
Sample Y. pseudotuberculosis TcaA-TcaB pentamer
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 237295 Reported Resolution (Å) 3.25 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C5
Map-Model Fitting and Refinement Id 1 (1VW1) Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON III (4k x 4k) Electron Dose (electrons/Å**2) 130
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) Maximum Defocus (nm) Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION EPU MODEL REFINEMENT PHENIX INITIAL EULER ASSIGNMENT SPHIRE FINAL EULER ASSIGNMENT SPHIRE RECONSTRUCTION SPHIRE
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION