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A cryo-EM structure of B. oleracea RNA polymerase V at 3.57 Angstrom
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 7.824 f_angle_d 1.052 f_chiral_restr 0.062 f_bond_d 0.007 f_plane_restr 0.007
Sample DNA-directed RNA polymerase V
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 63603 Reported Resolution (Å) 3.57 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol OTHER Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 1.5625
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 2500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode OTHER Specimen Holder Model Nominal Magnification Calibrated Magnification Source OTHER Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 3.1.2 IMAGE ACQUISITION EPU 2.10.0.5REL MODEL FITTING UCSF Chimera 1.13.1 INITIAL EULER ASSIGNMENT RELION 3.1.2 FINAL EULER ASSIGNMENT RELION 3.1.2 RECONSTRUCTION RELION 3.1.2 MODEL REFINEMENT PHENIX 1.17.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 1609875