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The open state of the ASFV apo-RNA polymerase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other 8Q3B
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 6.728 f_angle_d 0.509 f_chiral_restr 0.043 f_plane_restr 0.004 f_bond_d 0.003
Sample apo-form of the 8-subunit RNA polymerase from African Swine Fever Virus
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 352192 Reported Resolution (Å) 2.92 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target cross-correlation coefficient Overall B Value 84.5995 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 48.152
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1500 Maximum Defocus (nm) 2700 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 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION Topaz IMAGE ACQUISITION EPU 2 CTF CORRECTION CTFFIND 4 MODEL FITTING PHENIX 1.20 INITIAL EULER ASSIGNMENT cryoSPARC 3 INITIAL EULER ASSIGNMENT RELION 4 FINAL EULER ASSIGNMENT RELION 4 RECONSTRUCTION RELION 4 MODEL REFINEMENT PHENIX 1.20 MODEL REFINEMENT Coot 0.9.8.7
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 4842857