ELECTRON MICROSCOPY

Sample

Isocitrate dehydrogenase R132C mutant in complex with ML309

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument LEICA EM GP
Cryogen Name ETHANE
Sample Vitrification Details Plunged into liquid ethane (LEICA EM GP)
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 46483
Reported Resolution (Å) 3.8
Resolution Method FSC 0.143 CUT-OFF
Other Details The primary map for this entry corresponds to the uncorrected reconstruction. A version sharpened using a B-factor of -180 is provided as additional volume data. The reconstruction, obtained without imposing symmetry, is also provided with this entry as additional volume data.
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol FLEXIBLE FIT
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K2 QUANTUM (4k x 4k)
Electron Dose (electrons/Å2) 60
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 700
Maximum Defocus (nm) 2600
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 270000
Calibrated Magnification 101000
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
CTF CORRECTION FREALIGN 9.10
MODEL FITTING UCSF Chimera ?
MODEL REFINEMENT PHENIX ?
MODEL REFINEMENT Coot ?
INITIAL EULER ASSIGNMENT FREALIGN 9.10
FINAL EULER ASSIGNMENT FREALIGN 9.10
RECONSTRUCTION FREALIGN 9.10
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?