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Structure of rabbit ryanodine receptor RyR1 open state activated by calcium ion
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3J8H
Sample rabbit ryanodine receptor RyR1
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Grids were blotted for 2s before plunging.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 41743 Reported Resolution (Å) 4.9 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C4
Map-Model Fitting and Refinement Id 1 (3J8H) Refinement Space RECIPROCAL Refinement Protocol AB INITIO MODEL Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON II (4k x 4k) Electron Dose (electrons/Å**2) 48
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 4000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 59000 Calibrated Magnification 100286 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION Gautomatch IMAGE ACQUISITION SerialEM CTF CORRECTION Gctf MODEL FITTING MDFF FINAL EULER ASSIGNMENT RELION 1.4 RECONSTRUCTION RELION 1.4 MODEL REFINEMENT Refmac5
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 376537