ELECTRON MICROSCOPY

Sample

Diadenylate cyclase CdaA, Phosphoglucosamine mutase GlmM, ATP

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE-PROPANE
Sample Vitrification Details 13.2 uM of GlmM and 10 mM of Mn-ATP were added prior to sample application onto the grids. Grids were blotted for 4 seconds.
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 133430
Reported Resolution (Å) 4.84
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 ?
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å2) 53.6
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TALOS ARCTICA
Minimum Defocus (nm) 500
Maximum Defocus (nm) 2000
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 49407
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION crYOLO 1.8.4
IMAGE ACQUISITION SerialEM ver4.0.6
CTF CORRECTION CTFFIND 4.1.13
MODEL FITTING Coot 0.9.8.91
INITIAL EULER ASSIGNMENT RELION 5.0-beta
FINAL EULER ASSIGNMENT RELION 5.0-beta
RECONSTRUCTION RELION 5.0-beta
MODEL REFINEMENT PHENIX 1.20.1
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?