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Cryo-EM structure of recombinant mouse Ryanodine Receptor type 2 mutant R176Q in complex with FKBP12.6 in nanodisc
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5L1D
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 9.9422 f_angle_d 0.9694 f_chiral_restr 0.0502 f_bond_d 0.0076 f_plane_restr 0.006
Sample recombinant mouse Ryanodine Receptor type 2, RyR2, with mutation R176Q in complex with FKBP12.6 Sample Components recombinant mouse Ryanodine Receptor type 2, RyR2, with mutation R176Q FKBP12.6
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 282778 Reported Resolution (Å) 3.27 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C4
Map-Model Fitting and Refinement Id 1 (5L1D) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 50 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 2000 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 81000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION Latitude CTF CORRECTION cryoSPARC 2.11 MODEL FITTING UCSF Chimera MODEL REFINEMENT PHENIX INITIAL EULER ASSIGNMENT cryoSPARC 2.11 FINAL EULER ASSIGNMENT cryoSPARC 2.11 RECONSTRUCTION cryoSPARC 2.11
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 860841