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Cryo-EM structure of RCMV-E E27 bound to human DDB1 (deltaBPB) and full-length rat STAT2
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6ZUE
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.271 f_angle_d 0.776 f_chiral_restr 0.042 f_bond_d 0.003 f_plane_restr 0.003
Sample Ternary complex of RCMV-E E27 with human DDB1 (deltaBPB) and rat STAT2 Sample Components DNA damage-binding protein 1 E27 Signal transducer and activator of transcription
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details 45 seconds adsorption
2 seconds blot
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 31976 Reported Resolution (Å) 4.8 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (6ZUE) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Fast gradient-driven minimization of combined map and restraints target Overall B Value 112 Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 62
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI POLARA 300 Minimum Defocus (nm) 500 Maximum Defocus (nm) 2500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 31000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION Leginon CTF CORRECTION CTFFIND 4 MODEL FITTING Coot 0.9.5 INITIAL EULER ASSIGNMENT RELION 3.0.7 FINAL EULER ASSIGNMENT RELION 3.0.7 CLASSIFICATION cryoSPARC 3.1 RECONSTRUCTION cryoSPARC 3.1 MODEL REFINEMENT PHENIX 1.19.2-4158
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 974291