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Vaccinia virus DNA helicase D5 residues 323-785 hexamer with bound DNA processed in C1
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 9.4329 f_angle_d 0.3951 f_chiral_restr 0.0366 f_plane_restr 0.0031 f_bond_d 0.0016
Sample Primase D5 C-terminal fragment res. 323 - res. 785 Sample Components Primase-helicase D5 fragment residues 323-785 DNA (5'-D(P*CP*CP*GP*AP*AP*TP*CP*A)-3') DNA (5'-D(P*TP*GP*AP*TP*TP*CP*GP*G)-3')
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 26710 Reported Resolution (Å) 6.6 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 OTHER Refinement Target Overall B Value 152 Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 1
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI POLARA 300 Minimum Defocus (nm) 1500 Maximum Defocus (nm) 3000 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 CTFFIND 4.1 MODEL FITTING Coot 0.9.8.1 MODEL FITTING UCSF Chimera 1.15 INITIAL EULER ASSIGNMENT RELION 3.1 FINAL EULER ASSIGNMENT RELION CLASSIFICATION RELION 3.1 RECONSTRUCTION RELION 3.1 MODEL REFINEMENT PHENIX 1.20.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 202659 Using 2D templates