5VM7
Pseudo-atomic model of the MurA-A2 complex
ELECTRON MICROSCOPY
Sample |
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Enterobacteria phage Qbeta virion with MurA |
Sample Components |
Enterobacteria phage Qbeta |
UDP-N-acetylglucosamine 1-carboxyvinyltransferase |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | FEI VITROBOT MARK III |
Cryogen Name | ETHANE |
Sample Vitrification Details | Blotted for 6s, Plunged into liquid ethane (FEI VITROBOT MARK III) |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 25597 |
Reported Resolution (Å) | 5.7 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Map-Model Fitting and Refinement | |||||
---|---|---|---|---|---|
Id | 1 | ||||
Refinement Space | |||||
Refinement Protocol | |||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
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Detector Type | GATAN K2 SUMMIT (4k x 4k) | GATAN K2 SUMMIT (4k x 4k) | |||||||
Electron Dose (electrons/Å**2) | 1 | 1.1 |
Imaging Experiment | 1 | 2 |
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Date of Experiment | ||
Temperature (Kelvin) | ||
Microscope Model | JEOL 3200FSC | FEI TECNAI F20 |
Minimum Defocus (nm) | ||
Maximum Defocus (nm) | ||
Minimum Tilt Angle (degrees) | ||
Maximum Tilt Angle (degrees) | ||
Nominal CS | ||
Imaging Mode | BRIGHT FIELD | BRIGHT FIELD |
Specimen Holder Model | ||
Nominal Magnification | 30000 | 29000 |
Calibrated Magnification | ||
Source | FIELD EMISSION GUN | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 | 200 |
Imaging Details |
EM Software | ||
---|---|---|
Task | Software Package | Version |
PARTICLE SELECTION | EMAN | |
IMAGE ACQUISITION | SerialEM | |
CTF CORRECTION | CTFFIND | 4 |
MODEL FITTING | UCSF Chimera | |
IMAGE ACQUISITION | SerialEM | |
RECONSTRUCTION | RELION | 1.4 |
MODEL REFINEMENT | MDFF | |
MODEL REFINEMENT | NAMD | |
MODEL REFINEMENT | PHENIX |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION |