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Cryo-EM structure of TRPM2 chanzyme (without NUDT9-H domain) in the presence of Ca and ADP-ribose
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 7.755 f_angle_d 1.433 f_chiral_restr 0.068 f_bond_d 0.015 f_plane_restr 0.01
Sample TRPM2 chanzyme without NUDT9-H bound to Calcium and ADPR
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 156178 Reported Resolution (Å) 4.14 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C4
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol AB INITIO MODEL Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 64.4
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) 1100 Maximum Defocus (nm) 2500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version MODEL REFINEMENT PHENIX 1.20rc3_4406:
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE