ELECTRON MICROSCOPY

Sample

Staphylococcus phage 80alpha baseplate

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 43601
Reported Resolution (Å) 3.7
Resolution Method FSC 0.143 CUT-OFF
Other Details ?
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space RECIPROCAL
Refinement Protocol RIGID BODY FIT
Refinement Target correlation coefficient
Overall B Value ?
Fitting Procedure ?
Details Initial models derived from I-TASSER predictions based on GenBank sequences of modeled proteins. Rigid body fitting in UCSF Chimera followed by manual extension in Coot.
Data Acquisition
Detector Type DIRECT ELECTRON DE-20 (5k x 3k)
Electron Dose (electrons/Å2) 104.33
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 1700
Maximum Defocus (nm) 3700
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS ?
Imaging Mode BRIGHT FIELD
Specimen Holder Model GATAN 626 SINGLE TILT LIQUID NITROGEN CRYO TRANSFER HOLDER
Nominal Magnification 29000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION RELION 2.0
IMAGE ACQUISITION Leginon ?
IMAGE ACQUISITION Appion ?
CTF CORRECTION Gctf 1.06_sm_30_cu8.0_x86_64
MODEL FITTING UCSF Chimera ?
INITIAL EULER ASSIGNMENT RELION 2.0
FINAL EULER ASSIGNMENT RELION 3.0-beta-2
CLASSIFICATION RELION 3.0-beta-2
RECONSTRUCTION RELION 3.0-beta-2
MODEL REFINEMENT PHENIX ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING ONLY ?