7PMF
Cryo-EM structure of the actomyosin-V complex in the post-rigor transition state (AppNHp, central 1er, class 1)
ELECTRON MICROSCOPY
Refinement
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 19.381 |
f_angle_d | 0.918 |
f_chiral_restr | 0.058 |
f_bond_d | 0.009 |
f_plane_restr | 0.008 |
Sample |
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Actomyosin-V complex in the post-rigor transition state |
Specimen Preparation | |
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Sample Aggregation State | FILAMENT |
Vitrification Instrument | FEI VITROBOT MARK III |
Cryogen Name | ETHANE |
Sample Vitrification Details | On grid decoration, two data sets combined |
3D Reconstruction | |
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Reconstruction Method | HELICAL |
Number of Particles | 330197 |
Reported Resolution (Å) | 3.4 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Axial Symmetry | C1 |
Axial Rise | 27.8 |
Angular Rotation | -167.3 |
Map-Model Fitting and Refinement | |||||
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Id | 1 (7PMD) | ||||
Refinement Space | REAL | ||||
Refinement Protocol | |||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details | Starting from average model and ChimeraX-Isolde session |
Data Acquisition | |||||||||
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Detector Type | GATAN K2 SUMMIT (4k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 81 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | FEI TITAN KRIOS |
Minimum Defocus (nm) | |
Maximum Defocus (nm) | |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | FEI TITAN KRIOS AUTOGRID HOLDER |
Nominal Magnification | |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details |
EM Software | ||
---|---|---|
Task | Software Package | Version |
PARTICLE SELECTION | crYOLO | |
IMAGE ACQUISITION | EPU | |
CTF CORRECTION | Gctf | |
MODEL FITTING | UCSF Chimera | 1.15 |
INITIAL EULER ASSIGNMENT | SPHIRE | |
FINAL EULER ASSIGNMENT | SPHIRE | |
CLASSIFICATION | RELION | |
RECONSTRUCTION | SPHIRE | |
MODEL REFINEMENT | PHENIX | 1.17 |
MODEL REFINEMENT | ISOLDE | 0.91 |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION |