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Mycobacterium tuberculosis CoaX Homohexamer
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model AlphaFold P9WPA0
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 11.205 f_angle_d 0.511 f_chiral_restr 0.046 f_plane_restr 0.005 f_bond_d 0.002
Sample Homohexameric assembly of M. tuberculosis CoaX
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 1285898 Reported Resolution (Å) 2.59 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target cross-correlation coefficient Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 48.51
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 2500 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 105000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 4.31 IMAGE ACQUISITION Leginon 3.6 CTF CORRECTION cryoSPARC 4.31 MODEL FITTING PHENIX v1.20.19 INITIAL EULER ASSIGNMENT cryoSPARC 4.31 FINAL EULER ASSIGNMENT cryoSPARC 4.31 CLASSIFICATION cryoSPARC 4.31 RECONSTRUCTION cryoSPARC 4.31 MODEL REFINEMENT PHENIX v1.20.19
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 8929726