ELECTRON MICROSCOPY

Sample

Human CPSF160-WDR33-CPSF30 heterotrimer bound to the AAUAAA motif of the Polyadenylation Signal

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE-PROPANE
Sample Vitrification Details 15 seconds wait time prior to blotting
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 137000
Reported Resolution (Å) 3.07
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 RIGID BODY FIT
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details phenix.real_space_refine
Data Acquisition
Detector Type GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å2) 80
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 1100
Maximum Defocus (nm) 2200
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 ?
Calibrated Magnification 47259
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION RELION 2.1b1_cu8.0
IMAGE ACQUISITION SerialEM ?
CTF CORRECTION RELION 2.1b1_cu8.0
MODEL FITTING Coot 0.8.8
MODEL REFINEMENT PHENIX 1.12-2829
INITIAL EULER ASSIGNMENT RELION 2.1b1_cu8.0
FINAL EULER ASSIGNMENT RELION 2.1b1_cu8.0
CLASSIFICATION RELION 2.1b1_cu8.0
RECONSTRUCTION RELION 2.1b1_cu8.0
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?
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