4A2I
Cryo-electron Microscopy Structure of the 30S Subunit in Complex with the YjeQ Biogenesis Factor
ELECTRON MICROSCOPY
Sample |
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ESCHERICHIA COLI 30S RIBOSOMAL SUBUNIT WITH YJEQ PROTEIN BOUND IN THE PRESENCE OF GMP-PNP |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | FEI VITROBOT MARK III |
Cryogen Name | ETHANE |
Sample Vitrification Details | BLOT FOR 7 SECONDS IN FEI VITROBOT III |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 16228 |
Reported Resolution (Å) | 16.5 |
Resolution Method | |
Other Details | THE COORDINATES IN THIS ENTRY WERE GENERATED BY MANUAL DOCKING OF THE STRUCTURE OF THE ESCHERICHIA COLI 30S RIBOSOMAL SUBUNIT (2AVY) AND SALMONELLA TY ... |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C1 |
Map-Model Fitting and Refinement | |||||
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Id | 1 (2AVY, 2RCN) | ||||
Refinement Space | REAL | ||||
Refinement Protocol | OTHER | ||||
Refinement Target | Cross-correlation coefficient | ||||
Overall B Value | |||||
Fitting Procedure | |||||
Details | METHOD--MANUAL REFINEMENT PROTOCOL--X-RAY |
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 | 2010-05-12 |
Temperature (Kelvin) | 100 |
Microscope Model | JEOL 2010F |
Minimum Defocus (nm) | 650 |
Maximum Defocus (nm) | 3900 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 1 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | 50000 |
Calibrated Magnification | 50000 |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 200 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
MODEL FITTING | UCSF Chimera | |
RECONSTRUCTION | Xmipp |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
EACH MICROGRAPH |