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In situ structures of the genome and genome-delivery apparatus in ssRNA bacteriophage MS2
Sample Enterobacteria phage MS2 Sample Components capsid shell of Enterobacteria Phage MS2 coat protein of Enterobacteria Phage MS2 maturation protein of Enterobacteria Phage MS2 the ssRNA genome of Enterobacteria Phage MS2
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK II Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 339718 Reported Resolution (Å) 3.6 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 AB INITIO MODEL Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) Maximum Defocus (nm) 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 47170 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details EFTEM mode with Gatan GIF energy filter.
EM Software Task Software Package Version IMAGE ACQUISITION Leginon CTF CORRECTION CTFFIND3 MODEL FITTING UCSF Chimera 1.10 INITIAL EULER ASSIGNMENT FREALIGN 9.11 FINAL EULER ASSIGNMENT FREALIGN 9.11 CLASSIFICATION RELION 1.4 RECONSTRUCTION FREALIGN 9.11 MODEL REFINEMENT PHENIX dev_1827
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 360000