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Pol II-CSB-CSA-DDB1-UVSSA (Structure1)
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 18.453 f_angle_d 0.719 f_chiral_restr 0.047 f_bond_d 0.005 f_plane_restr 0.004
Sample RNA polymerase II elongation complex with CSB, CSA-DDB1 and UVSSA. Sample Components DNA directed RNA polymerase NTS, TS & RNA DNA Repair proteins, CSB element and scaffold protein
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 100000 Reported Resolution (Å) 2.8 Resolution Method FSC 0.143 CUT-OFF Other Details Number of particles is different for every focused refined map, as detailed in the manuscript. 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 K3 (6k x 4k) Electron Dose (electrons/Å**2) 40.4
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) Maximum Defocus (nm) 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 CTF CORRECTION Warp MODEL REFINEMENT PHENIX INITIAL EULER ASSIGNMENT cryoSPARC FINAL EULER ASSIGNMENT RELION CLASSIFICATION RELION
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 2527839