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2.29 A Mycobacterium tuberculosis EspB.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4XXX
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 5.5177 f_angle_d 1.0538 f_chiral_restr 0.0672 f_bond_d 0.0159 f_plane_restr 0.0075
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 484786 Reported Resolution (Å) 2.29 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C7
Map-Model Fitting and Refinement Id 1 (4XXX) Refinement Space REAL Refinement Protocol OTHER Refinement Target Correlation coefficient Overall B Value 32.59 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 40
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) Maximum Defocus (nm) 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 105000 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details Basic direct alignments were done as well as astigmatism and coma alignment using AutoCTF
EM Software Task Software Package Version IMAGE ACQUISITION EPU 2.6.1 CTF CORRECTION Gctf 1.06 MODEL FITTING Coot 0.9.4 INITIAL EULER ASSIGNMENT RELION 3.1 FINAL EULER ASSIGNMENT RELION 3.1 CLASSIFICATION RELION 3.1 RECONSTRUCTION RELION 3.1 MODEL REFINEMENT PHENIX 1.18.2
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 484786