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Human apo TRPM8 in a closed state (composite map)
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 5.6078 f_angle_d 0.3866 f_chiral_restr 0.0359 f_plane_restr 0.0028 f_bond_d 0.0024
Sample Human TRPM8 in apo form
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 110176 Reported Resolution (Å) 2.65 Resolution Method FSC 0.143 CUT-OFF Other Details composite map created by combining consensus map with four copies of focused pre-MHR + MHR1/2 map 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 K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 41.42
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 900 Maximum Defocus (nm) 2700 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 105000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION crYOLO 1.7.6 IMAGE ACQUISITION EPU 2.10.0.5REL CTF CORRECTION CTFFIND 4.1 MODEL FITTING Coot 0.9.8.1 MODEL REFINEMENT PHENIX 1.20 INITIAL EULER ASSIGNMENT cryoSPARC 3.3.2 FINAL EULER ASSIGNMENT cryoSPARC CLASSIFICATION RELION 3.1 RECONSTRUCTION cryoSPARC 3.3.2
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 1239855