3J41
Pseudo-atomic model of the Aquaporin-0/Calmodulin complex derived from electron microscopy
ELECTRON MICROSCOPY
Sample |
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Aquaporin-0 bound to Calmodulin |
Sample Components |
Aquaporin-0 |
Calmodulin |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Staining Type | NEGATIVE |
Staining Material | Uranyl Formate |
Staining Details |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 11720 |
Reported Resolution (Å) | 25 |
Resolution Method | FSC 0.5 CUT-OFF |
Other Details | Final Map with C2 Symmetry and Filtered to 25 Angstrom (Single particle details: Particles were selected from a tilted pair dataset at 0 and 50 degree ... |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C2 |
Map-Model Fitting and Refinement | |||||
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Id | 1 (2B6P, 1NWD) | ||||
Refinement Space | REAL | ||||
Refinement Protocol | RIGID BODY FIT | ||||
Refinement Target | cross-correlation | ||||
Overall B Value | |||||
Fitting Procedure | |||||
Details | REFINEMENT PROTOCOL--rigid body DETAILS--A complete model of AQP0-CaM was built by fitting 2B6P and 1NWD into the EM map in Chimera. Loops connecting ... |
Data Acquisition | |||||||||
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Detector Type | KODAK SO-163 FILM | ||||||||
Electron Dose (electrons/Å**2) | 15 |
Imaging Experiment | 1 |
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Date of Experiment | 2010-02-25 |
Temperature (Kelvin) | |
Microscope Model | FEI TECNAI 12 |
Minimum Defocus (nm) | 1000 |
Maximum Defocus (nm) | 2000 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | 50 |
Nominal CS | 2 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | OTHER |
Nominal Magnification | 52000 |
Calibrated Magnification | 52000 |
Source | LAB6 |
Acceleration Voltage (kV) | 120 |
Imaging Details |
EM Software | ||
---|---|---|
Task | Software Package | Version |
MODEL FITTING | UCSF Chimera | |
RECONSTRUCTION | FREALIGN | |
RECONSTRUCTION | SPIDER |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
CTF-TILT, each micrograph |