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CryoEM structure of the TnsC(1-503)-TnsD(1-318)-DNA complex in a 7:2:1 stoichiometry from E. coli Tn7 bound to ATPgS and ADP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 8GLU
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.938 f_angle_d 0.615 f_chiral_restr 0.041 f_plane_restr 0.004 f_bond_d 0.003
Sample Complex of TnsC(1-503) bound to TnsD(1-318) and DNA with cofactors ATPgS and ADP Sample Components TnsC(1-503) and TnsD(1-318) DNA
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 393901 Reported Resolution (Å) 3.32 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (8GLW) Refinement Space REAL Refinement Protocol OTHER Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 60
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1250 Maximum Defocus (nm) 2500 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 1.19.2_4158:
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE