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Tail tube and extended tail sheath tube of Klebsiella phage KP1 variant vB_Kpn_Lilla1
ELECTRON MICROSCOPY
Sample
Klebsiella phage KP1
Specimen Preparation
Sample Aggregation State
PARTICLE
Vitrification Instrument
FEI VITROBOT MARK IV
Cryogen Name
ETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction Method
HELICAL
Number of Particles
7017
Reported Resolution (Å)
3.8
Resolution Method
FSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type
HELICAL
Axial Symmetry
C6
Axial Rise
40.22
Angular Rotation
16.93
Map-Model Fitting and Refinement
Id
1
Refinement Space
Refinement Protocol
FLEXIBLE FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector Type
GATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)
40
Imaging Experiment
1
Date of Experiment
Temperature (Kelvin)
Microscope Model
TFS KRIOS
Minimum Defocus (nm)
500
Maximum Defocus (nm)
2500
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
81000
Calibrated Magnification
83505
Source
FIELD EMISSION GUN
Acceleration Voltage (kV)
300
Imaging Details
Alignment procedure: EPU Autocoma and Autosrigmate
Residual tilt (if alignment procedure is coma free, mrad): 68
Software used to collect images EPU 2.4, Tomo 5.13
Film/CCD/Direct electron detector model*: post GIF K3