3J1S
Structure of adeno-associated virus-2 in complex with neutralizing monoclonal antibody A20
ELECTRON MICROSCOPY
Sample |
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Adeno-associated virus-2 in complex with monoclonal antibody A20 |
Sample Components |
Antibody Fab' fragment |
Antibody Fab' fragment |
Viral protein |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | FEI VITROBOT MARK IV |
Cryogen Name | ETHANE |
Sample Vitrification Details | Blot for 2.0 seconds before plunging into liquid ethane (FEI Vitrobot Mark IV). |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 11898 |
Reported Resolution (Å) | 8.5 |
Resolution Method | FSC 0.5 CUT-OFF |
Other Details | A20 FAB' WAS MODELED AS THE COMBINATION OF A HOMOLOGY MODEL AND SEQUENCE SEGMENTS EXCERPTED FROM PDB ENTRY 1OSP (SEE REMARK 999 FOR DETAILS). THE AUTH ... |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | I |
Map-Model Fitting and Refinement | |||||
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Id | 1 (1LP3) | 2 | 3 | ||
Refinement Space | REAL | REAL | REAL | ||
Refinement Protocol | RIGID BODY FIT | RIGID BODY FIT | RIGID BODY FIT | ||
Refinement Target | Least-squares difference between experimental & model coulombic potential | Least-squares difference between experimental & model coulombic potential | Least-squares difference between experimental & model coulombic potential | ||
Overall B Value | |||||
Fitting Procedure | |||||
Details | METHOD--Rigid Body REFINEMENT PROTOCOL--Rigid Body DETAILS--Anti-bumping restraints from CNS, Constrained icosahedral symmetry | METHOD--Rigid Body REFINEMENT PROTOCOL--Rigid Body DETAILS--Anti-bumping restraints from CNS, Constrained icosahedral symmetry | METHOD--Superimposed according to icosahedral symmetry REFINEMENT PROTOCOL--Fixed DETAILS--Anti-bumping restraints from CNS included 1LP3, Constrain ... |
Data Acquisition | |||||||||
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Detector Type | GENERIC GATAN | ||||||||
Electron Dose (electrons/Å**2) | 15 |
Imaging Experiment | 1 |
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Date of Experiment | 2011-02-23 |
Temperature (Kelvin) | 93 |
Microscope Model | FEI TITAN KRIOS |
Minimum Defocus (nm) | -500 |
Maximum Defocus (nm) | -4000 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 2.7 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | OTHER |
Nominal Magnification | 37000 |
Calibrated Magnification | 39775 |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 120 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
CTF CORRECTION | ACE | |
MODEL FITTING | RSRef | |
RECONSTRUCTION | Appion | |
RECONSTRUCTION | EMAN |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
Whole image |