ELECTRON MICROSCOPY

Sample

Ternary complex of P element transposase in complex with strand transfer DNA

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details 4 microliters of concentrated STC complex was applied to a Quantifoil 1.2/1.3 UltraAuFoil grid. After a 30 second incubation, the sample was blotted using blot force of 8 pN and a blot time of 6 seconds.
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 253209
Reported Resolution (Å) 4
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 AB INITIO MODEL
Refinement Target correlation coefficient
Overall B Value 150
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å2) 60
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TECNAI ARCTICA
Minimum Defocus (nm) 1000
Maximum Defocus (nm) 3000
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model ?
Nominal Magnification ?
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details dataset collected at 40 degree tilt
Imaging Experiment
Task Software Package Version
IMAGE ACQUISITION SerialEM ?
CTF CORRECTION Gctf ?
MODEL FITTING Coot ?
FINAL EULER ASSIGNMENT RELION 3.0
RECONSTRUCTION RELION 3.0
MODEL REFINEMENT Rosetta ?
MODEL REFINEMENT PHENIX ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING ONLY ?