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S. cerevisiae CMGE nucleating origin DNA melting
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6SKL experimental model PDB 6HV9
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 10.689 f_angle_d 0.562 f_chiral_restr 0.041 f_plane_restr 0.005 f_bond_d 0.003
Sample S. cerevisiae CMG helicase nucleating origin DNA melting
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 71348 Reported Resolution (Å) 3.3 Resolution Method FSC 0.143 CUT-OFF Other Details Reported resolution after PHENIX resolve cryoEM density modification. Input were half maps generated in RELION 3.1 Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (6SKL, 6HV9) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 1.6
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 2000 Maximum Defocus (nm) 4400 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 130000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION Topaz IMAGE ACQUISITION EPU CTF CORRECTION RELION 3.1 CTF CORRECTION Gctf 1.18 MODEL FITTING Coot 0.9.2 INITIAL EULER ASSIGNMENT RELION 3.1 FINAL EULER ASSIGNMENT RELION 3.1 RECONSTRUCTION RELION 3.1 MODEL REFINEMENT PHENIX 1.19.2
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 927109