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Structure of protomer 2 of the ESX-3 core complex
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 12.263 f_angle_d 0.646 f_chiral_restr 0.041 f_plane_restr 0.005 f_bond_d 0.003
Sample Protomer2 of the ESX-3 core complex Sample Components ESX-3 secretion system protein EccD3 ESX-3 secretion system protein EccB3 ESX-3 secretion system protein EccC3 ESX-3 secretion system protein EccD3
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Blotting time: 3s
Blotting force: -10
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 160062 Reported Resolution (Å) 3.9 Resolution Method FSC 0.143 CUT-OFF Other Details In order to get the best possible resolution for protomer 2, the extra density not corresponding to this protomer was masked out during the refinement ... In order to get the best possible resolution for protomer 2, the extra density not corresponding to this protomer was masked out during the refinement. Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol AB INITIO MODEL Refinement Target Map correlation coefficient Overall B Value 29.4 Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON III (4k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1600 Maximum Defocus (nm) 2600 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 75000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION EPU CTF CORRECTION Gctf MODEL REFINEMENT PHENIX 1.15.2-3472 INITIAL EULER ASSIGNMENT RELION FINAL EULER ASSIGNMENT RELION CLASSIFICATION RELION RECONSTRUCTION RELION
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 2066007