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Cucumber Green Mottle Mosaic Virus (CGMMV) coat protein
ELECTRON MICROSCOPY
Refinement
RMS Deviations
Key
Refinement Restraint Deviation
f_dihedral_angle_d
3.688
f_angle_d
0.636
f_chiral_restr
0.042
f_bond_d
0.004
f_plane_restr
0.004
Sample
Cucumber green mottle mosaic virus
Specimen Preparation
Sample Aggregation State
FILAMENT
Vitrification Instrument
Cryogen Name
ETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction Method
HELICAL
Number of Particles
2038
Reported Resolution (Å)
2.86
Resolution Method
FSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type
HELICAL
Axial Symmetry
C1
Axial Rise
1.4
Angular Rotation
22
Map-Model Fitting and Refinement
Id
1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector Type
FEI FALCON III (4k x 4k)
Electron Dose (electrons/Å**2)
35.82
Imaging Experiment
1
Date of Experiment
Temperature (Kelvin)
Microscope Model
TFS KRIOS
Minimum Defocus (nm)
1800
Maximum Defocus (nm)
3200
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging Mode
BRIGHT FIELD
Specimen Holder Model
FEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification
59000
Calibrated Magnification
Source
FIELD EMISSION GUN
Acceleration Voltage (kV)
300
Imaging Details
EM Software
Task
Software Package
Version
PARTICLE SELECTION
RELION
3.1.0
CTF CORRECTION
CTFFIND
4.1
MODEL FITTING
Coot
0.9.8.95
RECONSTRUCTION
cryoSPARC
4.3.0
MODEL REFINEMENT
PHENIX
1.20.1_4487:
Image Processing
CTF Correction Type
CTF Correction Details
Number of Particles Selected
Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION
CTF parameters were estimated using CTFFIND 4.1. CTF correction was performed within RELION during reconstruction using internal phase flipping and amplitude correction (Wiener-filter like weighting)