3LUE
Model of alpha-actinin CH1 bound to F-actin
ELECTRON MICROSCOPY
Sample |
---|
F-actin decorated with alpha-actinin ABD (containing CH1 and CH2) |
Sample Components |
F-actin |
Specimen Preparation | |
---|---|
Sample Aggregation State | FILAMENT |
Vitrification Instrument | |
Cryogen Name | ETHANE |
Sample Vitrification Details |
3D Reconstruction | |
---|---|
Reconstruction Method | HELICAL |
Number of Particles | |
Reported Resolution (Å) | 15 |
Resolution Method | FSC 0.5 CUT-OFF |
Other Details | AUTHORS STATE THAT THE STRANGE C-N BONDS WERE THE RESULT OF BREAKING THE CHAINS AT THESE POINTS TO DO RIGID BODY FITTING OF THE SUBDOMAINS. |
Refinement Type | |
Symmetry Type | HELICAL |
Axial Symmetry | C1 |
Axial Rise | 27.7 |
Angular Rotation | 166.8 |
Map-Model Fitting and Refinement | |||||
---|---|---|---|---|---|
Id | 1 | ||||
Refinement Space | REAL | ||||
Refinement Protocol | OTHER | ||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details | METHOD--both manually and with Chimera DETAILS--AUTHORS STATE THAT THE STRANGE C-N BONDS WERE THE RESULT OF BREAKING THE CHAINS AT THESE POINTS TO DO ... |
Data Acquisition | |||||||||
---|---|---|---|---|---|---|---|---|---|
Detector Type | KODAK SO-163 FILM | ||||||||
Electron Dose (electrons/Å**2) |
Imaging Experiment | 1 |
---|---|
Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | FEI TECNAI F20 |
Minimum Defocus (nm) | |
Maximum Defocus (nm) | |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | GATAN LIQUID NITROGEN |
Nominal Magnification | 50000 |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 200 |
Imaging Details |
EM Software | ||
---|---|---|
Task | Software Package | Version |
MODEL FITTING | UCSF Chimera | |
MODEL FITTING | UCSF Chimera | |
RECONSTRUCTION | IHRSR |
Image Processing | ||||
---|---|---|---|---|
CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
Weiner filter |