The pseudo-atomic structure of West Nile immature virus in complex with Fab fragments of the anti-fusion loop antibody E53
ELECTRON MICROSCOPY
Sample |
---|
Immature West Nile Virus complexed with E53 Fab |
Specimen Preparation | |
---|---|
Sample Aggregation State | PARTICLE |
Vitrification Instrument | HOMEMADE PLUNGER |
Cryogen Name | ETHANE |
Sample Vitrification Details |
3D Reconstruction | |
---|---|
Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 3927 |
Reported Resolution (Å) | 15 |
Resolution Method | FSC 0.5 CUT-OFF |
Other Details | Final maps were calculated from two averaged datasets ( Details about the particle: 400 mesh copper grid ) |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | I |
Map-Model Fitting and Refinement | |||||
---|---|---|---|---|---|
Id | 1 (2OF6) | 2 (3C5X) | |||
Refinement Space | REAL | REAL | |||
Refinement Protocol | RIGID BODY FIT | RIGID BODY FIT | |||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details | REFINEMENT PROTOCOL--Rigid Body DETAILS--Each E molecule was divided into two rigid bodies, DI-DIII and DII-pr | REFINEMENT PROTOCOL--Rigid Body DETAILS--a model for WNV pr was generated by SWISS-MODEL based on DENV pr structure |
Data Acquisition | |||||||||
---|---|---|---|---|---|---|---|---|---|
Detector Type | KODAK SO-163 FILM | ||||||||
Electron Dose (electrons/Å**2) | 12 |
Imaging Experiment | 1 |
---|---|
Date of Experiment | 2008-01-08 |
Temperature (Kelvin) | 98 |
Microscope Model | FEI/PHILIPS CM300FEG/T |
Minimum Defocus (nm) | 1193 |
Maximum Defocus (nm) | 2859 |
Minimum Tilt Angle (degrees) | -9999 |
Maximum Tilt Angle (degrees) | -9999 |
Nominal CS | 2 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | GATAN LIQUID NITROGEN |
Nominal Magnification | 45000 |
Calibrated Magnification | 47244 |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details | low dose |
EM Software | ||
---|---|---|
Task | Software Package | Version |
MODEL FITTING | EMfit | |
RECONSTRUCTION | SPIDER | |
RECONSTRUCTION | Xmipp |
Image Processing | ||||
---|---|---|---|---|
CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
Each particle |