ELECTRON MICROSCOPY

Sample

Dimeric holo-Lsd14 containing docking domains from DEBS module 3 (holo-Lsd14-DD*) bound to two copies each of Fab 1B2 light and heavy chains and NADP, treated with 2-Acetaminoethyl-thio-3-oxobutanoate

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details Blot for 5 seconds before plunging in liquid ethane.
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 397539
Reported Resolution (Å) 3.1
Resolution Method FSC 0.143 CUT-OFF
Other Details Composite map was generated by combining the unsharpened focused maps for KS-KS'-ACP domains (EMD-24863), LDAT domains (EMD-24864), LD'AT' domains (EMD-24865), KR domain (EMD-24866), Fab + DD* (EMD-24867), and the unsharpened consensus map (EMD-24862) using Combine Focused Maps in Phenix.
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol OTHER
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details Model was manually rebuilt in Coot and phenix.real_space_refine was used for refinement.
Data Acquisition
Detector Type GATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å2) 53
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TALOS ARCTICA
Minimum Defocus (nm) 1000
Maximum Defocus (nm) 2700
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 79000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC 3.2.0
IMAGE ACQUISITION EPU ?
CTF CORRECTION cryoSPARC 3.2.0
CTF CORRECTION RELION 3.1
INITIAL EULER ASSIGNMENT cryoSPARC 3.2.0
FINAL EULER ASSIGNMENT RELION 3.1
RECONSTRUCTION RELION 3.1
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?