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Cryo-EM structure of Mycobacterium tuberculosis transcription initiation complex with transcription factor GlnR
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 20.484 f_angle_d 0.681 f_chiral_restr 0.044 f_plane_restr 0.006 f_bond_d 0.005
Sample Mycobacterium tuberculosis transcription initiation complex with transcription factor GlnR
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 202298 Reported Resolution (Å) 3.66 Resolution Method FSC 0.143 CUT-OFF Other Details The higher resolution region than depositor's reported resolution of the data is reflected by CTF correction or temperature factor correction. Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 57
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 2000 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 MODEL REFINEMENT PHENIX 1.20.1_4487:
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION