7XMV

ELECTRON MICROSCOPY

Sample

E.coli PRPP syhthetase filament structure complex with ADP,AMP, Mg2+ and R5P

Specimen Preperation
Sample Aggregation State FILAMENT
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details blot for 3.5 seconds with blot force of -1 before plunge-freezing
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 53045
Reported Resolution (Å) 2.6
Resolution Method FSC 0.143 CUT-OFF
Other Details ?
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space ?
Refinement Protocol ?
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K3 (6k x 4k)
Electron Dose (electrons/Å2) 60
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 ?
Nominal Magnification 22500
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION RELION 3.1-beta
IMAGE ACQUISITION SerialEM ?
CTF CORRECTION CTFFIND ?
MODEL FITTING UCSF Chimera 1.14
MODEL REFINEMENT Coot ?
MODEL REFINEMENT PHENIX ?
CLASSIFICATION RELION 3.1-beta
RECONSTRUCTION RELION 3.1-beta
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?