ELECTRON MICROSCOPY

Sample

Complex of archaeal RNA-polymerase with the ATV inhibitory protein RIP

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details blotting force: -10 blotting time: 2 sec wait time: 0 sec
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 151237
Reported Resolution (Å) 3.27
Resolution Method FSC 0.143 CUT-OFF
Other Details ?
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol FLEXIBLE FIT
Refinement Target correlation coefficient
Overall B Value 81.4405
Fitting Procedure ?
Details The C-terminal tail of RIP was manually built in Coot after the first refinement run.
Data Acquisition
Detector Type GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å2) 45.5
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) -1000
Maximum Defocus (nm) -2500
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 sample holder was tilted of -30 degrees for the entire data collection
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION RELION 3.0
IMAGE ACQUISITION EPU ?
CTF CORRECTION Gctf ?
MODEL FITTING PHENIX 1.19
INITIAL EULER ASSIGNMENT cryoSPARC 2.0
FINAL EULER ASSIGNMENT cryoSPARC 2.0
CLASSIFICATION cryoSPARC 2.0
RECONSTRUCTION RELION 3.0
MODEL REFINEMENT PHENIX 1.19
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?
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