ELECTRON MICROSCOPY

Sample

1 CEACAM1 extracellular domain (35-234) in the context of the heterohexameric complex with CbpF

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument ?
Cryogen Name ETHANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 330202
Reported Resolution (Å) 3.0
Resolution Method FSC 0.143 CUT-OFF
Other Details Map derived from shift of reconstruction center of full complex and masked refinement
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 K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å2) 52.8
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 1200
Maximum Defocus (nm) 2400
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS ?
Imaging Mode BRIGHT FIELD
Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification 105000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC 4.4.0
IMAGE ACQUISITION EPU 2.12
CTF CORRECTION cryoSPARC 4.4.0
MODEL FITTING Coot ?
MODEL REFINEMENT PHENIX 1.21-5207
INITIAL EULER ASSIGNMENT cryoSPARC 4.4.0
FINAL EULER ASSIGNMENT cryoSPARC 4.4.0
CLASSIFICATION cryoSPARC 4.4.0
RECONSTRUCTION cryoSPARC 4.4.0
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?