6FG3
Structure of Ryanodine receptor 1 in nanodiscs in the presence of calcium, ATP and ryanodine
ELECTRON MICROSCOPY
Refinement
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 9.79480626095 |
f_angle_d | 0.925838009769 |
f_chiral_restr | 0.0486771616767 |
f_plane_restr | 0.00691676508014 |
f_bond_d | 0.00447246034396 |
Sample |
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Ryanodine receptor 1 reconstituted in lipid nanodiscs in the presence of calcium, ATP and ryanodine |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | HOMEMADE PLUNGER |
Cryogen Name | ETHANE |
Sample Vitrification Details |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 61773 |
Reported Resolution (Å) | 7.3 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C4 |
Map-Model Fitting and Refinement | |||||
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Id | 1 | ||||
Refinement Space | REAL | ||||
Refinement Protocol | FLEXIBLE FIT | ||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
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Detector Type | FEI FALCON II (4k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 28 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | FEI TITAN KRIOS |
Minimum Defocus (nm) | 2000 |
Maximum Defocus (nm) | 3000 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | 59000 |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
PARTICLE SELECTION | RELION | |
IMAGE ACQUISITION | EPU | |
CTF CORRECTION | CTFFIND | 4 |
MODEL FITTING | PHENIX | 1.12 |
MODEL REFINEMENT | PHENIX | 1.12 |
FINAL EULER ASSIGNMENT | RELION | 2 |
CLASSIFICATION | RELION | 2 |
RECONSTRUCTION | RELION | 2 |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION | 75794 |