ELECTRON MICROSCOPY

Sample

Soluble human myoferlin (residues 1-1997) bound to an MSP2N2-based lipid nanodisc (comprising 25 mol% DOPS and 5 mol% PI(4,5)P2)

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE-PROPANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 233637
Reported Resolution (Å) 2.56
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 OTHER
Refinement Target ?
Overall B Value 152.37
Fitting Procedure ?
Details Iterative model building and refinement with ISOLDE, Coot, and Phenix (phenix.real_space_refine)
Data Acquisition
Detector Type FEI FALCON IV (4k x 4k)
Electron Dose (electrons/Å2) 39.595
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model TFS KRIOS
Minimum Defocus (nm) 800
Maximum Defocus (nm) 2300
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 165000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC v4.5
IMAGE ACQUISITION EPU v3.6.0
CTF CORRECTION cryoSPARC v4.5
MODEL FITTING UCSF ChimeraX v1.8
INITIAL EULER ASSIGNMENT cryoSPARC v4.5
FINAL EULER ASSIGNMENT cryoSPARC v4.5
CLASSIFICATION RELION v5.0
RECONSTRUCTION cryoSPARC v4.5
MODEL REFINEMENT PHENIX 1.21.2_5419
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?