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Structure of the human TRPV3 channel in a putative sensitized conformation
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5AN8
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 7.653 f_angle_d 0.658 f_chiral_restr 0.044 f_bond_d 0.006 f_plane_restr 0.003
Sample Human TRPV3 in a putative sensitized state
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument HOMEMADE PLUNGER Cryogen Name ETHANE Sample Vitrification Details Sample was manually blotted for 4 seconds prior to plunge-freezing into liquid ethane cooled by liquid nitrogen.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 44554 Reported Resolution (Å) 3.2 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C4
Map-Model Fitting and Refinement Id 1 (5AN8) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Correlation coefficient Overall B Value 51 Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 67
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) 800 Maximum Defocus (nm) 1400 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 45000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details Alignment performed as described in Herzik, Wu, Lander, Nat Methods 2017 (PMID: 28991891)
EM Software Task Software Package Version IMAGE ACQUISITION Leginon 3.2 CTF CORRECTION CTFFIND 4 CTF CORRECTION RELION 2.1 MODEL FITTING Coot 0.8.2 MODEL REFINEMENT PHENIX 1.11.1-2580 INITIAL EULER ASSIGNMENT RELION 2.1 FINAL EULER ASSIGNMENT RELION 2.1 RECONSTRUCTION RELION 2.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 559206