7SYL
Structure of the HCV IRES bound to the 40S ribosomal subunit, closed conformation. Structure 6(delta dII)
ELECTRON MICROSCOPY
Refinement
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 15.827 |
f_angle_d | 0.848 |
f_chiral_restr | 0.044 |
f_plane_restr | 0.007 |
f_bond_d | 0.004 |
Sample |
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40S ribosomal small subunit with HCV IRES |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | FEI VITROBOT MARK IV |
Cryogen Name | ETHANE-PROPANE |
Sample Vitrification Details | 4 second blot time, force 3 |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 29657 |
Reported Resolution (Å) | 4.5 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C1 |
Map-Model Fitting and Refinement | |||||
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Id | 1 (6D9J, 5FLX) | ||||
Refinement Space | |||||
Refinement Protocol | |||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
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Detector Type | GATAN K3 (6k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 70.9 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | FEI TECNAI F30 |
Minimum Defocus (nm) | 1000 |
Maximum Defocus (nm) | 2000 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 2.26 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | 52000 |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details |
EM Software | ||
---|---|---|
Task | Software Package | Version |
IMAGE ACQUISITION | Leginon | |
CTF CORRECTION | CTFFIND | |
MODEL FITTING | UCSF Chimera | 1.15 |
MODEL FITTING | Coot | 0.9.3 |
MODEL REFINEMENT | PHENIX | 1.19.1-4122 |
INITIAL EULER ASSIGNMENT | RELION | 3.1 |
RECONSTRUCTION | RELION | 3.1 |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION |