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Cryo-EM structure of the full-length TRPV1 with RTx at 48 degrees Celsius, in an open state, class alpha
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7LP9
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 11.813 f_angle_d 0.515 f_chiral_restr 0.036 f_bond_d 0.004 f_plane_restr 0.003
Sample Transient receptor potential cation channel subfamily V member 1
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA EM GP Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 18341 Reported Resolution (Å) 3.32 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (7LP9) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value 116 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 44
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 1800 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 SerialEM 3.0 CTF CORRECTION Gctf 1.0.6 MODEL FITTING PHENIX 1.18.2 MODEL REFINEMENT PHENIX 1.18.2 INITIAL EULER ASSIGNMENT RELION 3.1.0 CLASSIFICATION RELION RECONSTRUCTION RELION
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 1500